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june, 2009 v0.20p f71610a f71610a usb cir chip with rc6 and qp protocol (receive only) release date: june, 2009 version: v0.20p
june, 2009 v0.20p f71610a f71610a datasheet revision history version date page revision history v0.20p 2009/6/1 - release version please note that all data and specifications are subject to change without notice. all the trade marks of products and companies mentioned in this data sheet belong to their respective owners. life support applications these products are not designed for use in life support app liances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. customers using or selling these products for use in such applications do so at their own risk and agr ee to fully indemnify fintek for any damages resulting from such improper use or sales.
june, 2009 v0.20p f71610a table of content 1. general description ......................................................................................................... ...............1 2. feature list ................................................................................................................ .....................1 3. key specification........................................................................................................... .................1 4. pin configuration........................................................................................................... .................2 5. pin description............................................................................................................. ...................2 6. function description........................................................................................................ ...............4 7. electron characteristic..................................................................................................... ...............8 8. ordering information ........................................................................................................ ............10 9. package dimensions .......................................................................................................... ...........11 10. application circuit........................................................................................................ ................12
june , 2009 v0.20p -1- f71610a 1. general description the f71610a is a usb ir chip and completely compatible with microsoft windows vista and windows 7 ir receiver emulation device. it supports one ir receiver with long range frequency application. in interface function, the f71610a communications wi th host by full-speed usb interface (12mb/s). in power function, the f71610a supports remote-wakeup function for usb interface, when pc system into s3 state. the f71610a decodes ir protocol is the same pow er key of remote control. the f71610a is asserted usb interface to wakeup pc system. others, the f 71610a supports remote-wakeup function by psout# pin, when pc system in to s5 state, the f 71610a is asserted psout# pin to wakeup pc system. in i2c interface function, the f71610a builds 256 bytes sram to save flash/rom information from i2c for usb bus enumerations. the i2c flash/rom contai ns idvendor/ idproduct/ bcddevice/ manufacturer string / iproduct string / iser ialnumber string information. this product is packaged in 16 ssop green package and power by 3.3v. 2. feature list support microsoft windows vista / windows 7 os ir receiver. support rc6 and quatro pulse protocols support usb remote wake-up capability. hardware base implementation. hardware trigger wake-up event provide data receiver led. one ir receiver with long range frequency application. i2c interface for related id data reading. power by 3.3v and package in 16ssop green package 3. key specification supply voltage 3.0v to 3.6v operating supply current 8 ma typ. standby current 0.7 ma typ.
june , 2009 v0.20p -2- f71610a 4. pin configuration 5. pin description i/o 12t_1.5k - ttl level bi-directional pin with 12 ma drive/sink capability and internal pull hign 1.5k ? i/o 12t - ttl level bi-directional pin with 12 ma drive/sink capability. od 12 - open-drain output pin with 12 ma sink capability od 12_5v - open-drain output pin with 12 ma sink capability and 5v tolerance od 16_5v - open-drain output pin with 16 ma sink capability and 5v tolerance. o 12 - output pin with 12 ma drive/sink capability. in ts - ttl level input pin with schmitt trigger. in ts_5v - ttl level input pin with schmitt trigger and 5v input tolerance. in t - ttl level input pin. p - power. f71610a xtalin
june , 2009 v0.20p -3- f71610a pin no pin name type pwr description 1 d+ i/o 12t_1.5k vdd d+. different data bus conforming to usb standard. internal pull high 1.5k ? . 2 d- i/o 12t vdd d-. different data bus conforming to usb standard. 3 psout# od 12_5v vdd panel switch output. this pin is low active and pulse output. it is power on request output. 4 state_sel in ts vdd this pin is for wake up function. for device product ? pull this pin to high for usb wake up. for mb system product ? pull this pin to high and suggest connecting pin with one of s4/s5/gpio pin. mb system in s5 state: wake up signal will be asserted by psout# pin in s5 state. mb system in s3 state: wake up signal will be asserted by usb interface in s3 state. 5 xtalin in t vdd 12mhz clock input. 6 xtalout o 12 vdd 12mhz clock output. 7 pwctl od 12 vdd rx_lr learning power control pin. suggest external pull high to 3.3v. 8 gnd p vdd ground pin. 9 scl (sck) od 12_5v vdd i2c interface serial clock 10 sda od 12_5v vdd i2c interface serial data 11-12 nc - - nc pins 13 led# od 16_5v vdd led output pin. 14 nc - - nc pin. please pull high 10k resister to vdd. 15 rx_nr# in ts_5v vdd ir receiver port (long range) 16 vdd p vdd power supply input vdd (3.3v)
june , 2009 v0.20p -4- f71610a 6. function description 6.1 usb function the f71610a communications with host by full-speed usb interface (12mb/s). it supports 3 suits endpoint, one control endpoint( endpoint zero) is for bus enumeration, one output endpoint is for microsoft windows vista / 7 ir receiver em ulation device command and one input endpoint is transmit ir information to host. endpoint zero is special significance in usb system. it is a control endpoint, and is required by every device. only control endpoint accept special setup token that the host transfer command to device. during enumeration, host requests get_descriptor to device and device return information (over in endpoint zero) as what device driver top load. the below table is about f71610a descriptor. offset field size value 0 blength 1 0x12 1 bdescriptor type 1 0x01 2 bcdusb 2 0x0200 4 bdeviceclass 1 0x00 5 bdevicesubclass 1 0x00 6 bdeviceprotocol 1 0x00 7 bmaxpacketsize 1 0x10 8 idvendor 2 0x1934 10 idproduct 2 0x5168 12 bcddevice 2 0x0000 14 manufacturer 1 0x01 15 iproduct 1 0x02 16 iserialnumber 1 0x03 17 bnumconfiguration 1 0x01 table 6-1 device descriptor offset field size value 0 blength 1 0x09 1 bdescriptor type 1 0x02 2 wtotallength 2 0x0020 4 bnuminterface 1 0x01 5 bconfigurationvalue 1 0x01 6 iconfiguration 1 0x00 7 bmattributes 1 0xa0 8 maxpower 1 0x32 table 6-2 configuration descriptor
june , 2009 v0.20p -5- f71610a offset field size value 0 blength 1 0x09 1 bdescriptor type 1 0x04 2 winterfacenumber 1 0x00 3 balternatesetting 1 0x00 4 bnumendpoints 1 0x02 5 binterfaceclass 1 0xff 6 binterfacesubclass 1 0xff 7 binterfaceprotocol 1 0xff 8 iinterface 1 0x00 table 6-3 interface descriptor offset field size value 0 blength 1 0x07 1 bdescriptor type 1 0x05 2 bendpointaddress 1 0x81 3 bmattributes 1 0x02 4 wmaxpacketsize 2 0x0010 6 binterval 1 0x00 table 6-4 in endpoint descriptor offset field size value 0 blength 1 0x07 1 bdescriptor type 1 0x05 2 bendpointaddress 1 0x01 3 bmattributes 1 0x02 4 wmaxpacketsize 2 0x0010 6 binterval 1 0x00 table 6-5 out endpoint descriptor the string table 1 is about manufacturer information, its? contents is ?fintek?, the string table 2 is about product information, its contents is ?ehome infrared transceiver. the string table 3 is about serial number information, its contents is ?88636562727801?. in power function, the f71610a supports remote-wakeup function for usb interface, when pc system into s3 state. the f71610a decodes ir protocol is the same power key of remote control. the f71610a is asserted usb interface to wakeup pc system. the f71610a is compatible for microsoft windows vista and windows 7 ir receiver emulation device. the f71610a support microsoft compatible device descriptor and extended compact id descriptor are used to tell the host what type of dev ice the emulation is. emulation device driver transmits command over out endpoint1 and device return information over in endpoint1. about descriptor and command information, reference microsoft windows vista / 7 ir receiver emulation device spec.
june , 2009 v0.20p -6- f71610a 6.2 ir function the f71610a supports one ir receiver with long range frequency application. the long-range receiver is a receiver which has the following characteristics: 1. works at a distance of 10 meters. 2. demodulates the signal inside the receiver part 3. has a bpf which works with carriers from 32-60 khz. about ir information, reference microsoft windows vista / 7 ir receiver emulation device spec. 6.3 wakeup function the f71610a supports 2 kinds of wakeup system function, psout and remote wakeup for usb interface. the f71610a detect idle state on usb bus for more than 3.0ms, it is into suspend state. in suspend state, the f71610a decodes ir protocol information is the same power key of remote controller. it asserted psout and usb interface. reference the below figure figure 6-3-1 usb remote wakeup d+ d- 3ms suspend state 25ms pstate_sel wakeup rx_nr 1?b
june , 2009 v0.20p -7- f71610a figure 6-3-2 psout wakeup 6.4 i2c interface function the f71610a supports 1 suit i2c interface to get usb description information and builds 256 bytes ram to save vendor usb description information. when power is ready, i2c function start to load usb description into 256 bytes ram, and expect host requests get_descriptor to f71610a which returns vendor usb description, if i2c flash/rom connect with f71610a. the contents of i2c flash /rom format is below table. when f71610a does not finish loading 256 bytes information from i2c flash/rom, f71610a disable pad 1 internal pull high 1.5k, still finish loading, f71610a enable pad 1 internal pull high 1.5k. 0x0 security code 0x55 0x1 security code 0xaa 0x2 idvendor length 0x02 0x3 idvendor low byte idvendor low byte 0x4 idvendor low byte idvendor high byte 0x5 idproduct length 0x02 0x6 idproduct low byte idproduct low byte 0x7 idproduct high byte idproduct high byte 0x8 bcddevice length 0x02 0x9 bcddevice low byte bcddevice low byte 0xa bcddevice high byte bcddevice high byte 0xb manufacturer string length define by vendor content 0xb+ manufacturer string length manufacture r string content define by vendor content psout_n wakeup rx_nr pstate_sel 1?b 200ms
june , 2009 v0.20p -8- f71610a 0xb+ manufacturer string length + 1 iproduct string length define by vendor content 0xb+ manufacturer string length + iproduct string length +1 iproduct string content define by vendor content 0xb+ manufacturer string length + iproduct string length +2 iserialnumber string length define by vendor content 0xb+ manufacturer string length + iproduct string length +2 iproduct string length define by vendor content table 6-4-1 i2c flash/rom usb description format 7. electron characteristic absolute maximum ratings parameter rating unit power supply voltage -0.5 to 5 v input voltage -0.5 to vdd+0.5 v operating temperature 0 to +70 c storage temperature -55 to 150 c electrical characteristics table note: exposure to conditions beyond those listed under absolute maximum ratings may adversely affect the life an d reliability of the device. dc characteristics (ta = 0 c to 70 c, vdd = 3.3v 10% , vss = 0v ) (note) parameter rating operating voltage 3.0 to 3.6 vdd operating voltage table parameter sym. min typ max. unit conditions i/o 12t - ttl level bi-directional pin with 12 ma source-sink capability(3.3v) input low voltage vil 0.8 v input high voltage vih 2.0 v output low current iol 12 ma 0.4v output high current ioh 12 ma 2.4v input high leakage ilih -1 1 a input low leakage ilil -1 1 a od 12_5v ? open-drain output pin with12ma sour ce-sink capability(3.3v), 5v tolerance output low current iol 12 ma 0.4v
june , 2009 v0.20p -9- f71610a od 16_5v ? open-drain output pin with16ma sour ce-sink capability(3.3v), 5v tolerance output low current iol 16 ma 0.4v o 12 ? output pin with12ma source-sink capability(3.3v) output low current iol 12 ma 0.4v output high current ioh 12 ma 2.0v in ts ? ttl level input pin and schmitt trigger input low threshold voltage vt- 0.8 v input high threshold voltage vt+ 2.0 v hysteresis 0.5 v input high leakage ilih +1 a input low leakage ilil -1 a in t ? ttl level input pin input low threshold voltage vt- 0.8 v input hign threshold voltage vt+ 2.0 v input high leakage ilih +1 a input low leakage ilil -1 a in ts_5v ? ttl level input pin and schmitt trigger, 5 tolerance input low threshold voltage vt- 0.8 v input hign threshold voltage vt+ 2.0 v hysteresis 0.5 v input high leakage ilih +1 a input low leakage ilil -1 a pad dc table usb interface parameter symbol min. max. units rise time t fr 4 20 ns fall time t ff 4 20 ns differential rise and fall time matching t frfm 90 111.11 % driver output resistance z drv 28 44 ? usb ac full-speed jitter source next transition paired transition usb timing
june , 2009 v0.20p -10- f71610a each (ns) total (ns) each (ns) total (ns) source driver jitter source frequency tolerance (worst-case) 2.0 0.21/bit 2.0 1.5 1.0 0.21/bit 1.0 3.0 source jitter total hub jitter 3.0 3.5 15.0 1.0 4.0 5.0 jitter specification destination frequency tolerance 0.21/bit 18.5 1.5 0.21/bit 9.0 3.0 receiver jitter budget 20.0 12.0 usb jitter 8. ordering information part number package type production flow F71610AR 16-ssop green package commercial, 0 c to +70 c
june , 2009 v0.20p -11- f71610a 9. package dimensions 16pin-ssop ( 150 mil) feature integration technology inc. headquarters taipei office 3f-7, no 36, tai yuan st., bldg. k4, 7f, no.700, chung cheng rd., chupei city, hsinchu, taiwan 302, r.o.c. chungho city, taipei, taiwan 235, r.o.c. tel : 886-3-5600168 tel : 866-2-8227-8027 fax : 886-3-5600166 fax : 866-2-8227-8037 www: http://www.fintek.com.tw please note that all datasheet and specifications are subject to change without notice. all the trade marks of products and companies mentioned in this datasheet belong to their respective
june, 2009 v0.20p 12 f71610a 10. application circuit tit le size document number rev date: sheet of 1.1 fintek f71610r application circuit b 11 friday , april 10, 2009 y1 12mhz s4/s5/gpio xta l _ i r7 10k vsb5v vsb3v r2 10k c1 1uf c5 0.1u out 1 vcc 2 gnd 3 case 4 u2 gp1ud260y k vsb3v c4 0.1u rx_nr# led vsb3v vsb3v r1 330 d1 led d+ 1 d- 2 psout# 3 state_sel 4 xta l _ i 5 xta l _ o 6 pwctl 7 gnd 8 sck 9 sda 10 nc 11 nc 12 led 13 nc 14 rx_nr# 15 vdd 16 u3 f71610r c8 10p r6 470k c9 10p xta l _ o sda sck c2 1uf ps_out#(od) vsb3v c10 0.1u r8 4.7k sda sck r11 4.7k 1. i2c address = a0h 2. choose wp pull high resister to enable write protect choose wp pull low resister to disbale write protect i2c eeprom r9 4.7k r10 4.7k a0 wp a2 a1 a0 1 a1 2 a2 3 gnd 4 sda 5 scl 6 wp 7 vcc 8 u4 i2c rom rx_nr# c3 10u r4 10k vsb3v 1 2 3 4 5 j1 usb_b r3 0r r5 0r state_sel c7 10p c6 10p usb(d+) usb(d-) pwctl long rang ir receiver gnd 1 vin 2 vout 3 u1 rt9166-33 vsb3v ps_out# please pull pins sda/sck to high ? if eeprom does not be used. F71610AR F71610AR

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