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dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l dlbm-cs220/DLBM-CS221 bluetooth module class 2 a class 2 bluetooth v1.2 hci module suitable for various applications. 1.features: z fully qualified bluetooth v1.2 module includes rf & bb. z low cost solution suitable fo r cellular, pda & other high volume consumer products. z reducing size greatly by comb ining sop & sip technologies. z smallest size: 6.0*5.5*1.7mm(build-in x?tal) /6.0*5.5*1.5mm(without x?tal) z compliant to various interf aces: uart, usb, pcm, pio... z no shielding case needed. z wide operating temperature range: -30~+80 j . 2.device diagram figure 1. dlbm-cs220 block diagram tm 4mbit rom filter balun uart usb spi/ pio x ?@ tal ant filter balun uart usb spi/ pio pcm x ?@ tal(optional) ant rf + bb
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 3.general specification bluetooth specification version 1.2 frequency 2402~2480mhz modulation afh/gfsk transmission rate 723.2kbps receive sensitivity -80dbm maximum output power +4dbm(class 2) operating voltage 2.2~3.6v core operating temperature -30~+80 j antenna impedance 50 ohm 6.0*5.5*1.7mm (with x?tal) package size 6.0*5.5*1.5mm (without x?tal) operating range more than 10 meters 4.rating min max unit storage temperature -40 +85 j vdd_1.8v -0.4 +2.2 v vreg_in -0.4 +3.6 v tm
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 5.interface interface description antenna external antenna 50 ohm pio interface 8 terminals spi interface for system debugging pcm interface pulse code modulation dlbm-cs220 tx,rx,rts,cts uart interface DLBM-CS221 tx,rx dlbm-cs220 none. usb interface DLBM-CS221 usb_dp,usb_dn 6.rf characteristics operating condition: +25 j , vdd=3.0v rf characteristics min. typ. max. unit 1. fequency range 2400 ~ 2483.5 mhz 2. output power -6 1.5 4 dbm 3. sensitivity at 0.1% ber 1) 2402mhz -70 -80 dbm 2) 2441mhz -70 -80 dbm 3) 2480mhz -70 -80 dbm 4. maximum input level (ber ?? 0.1%) -20 0 dbm 5. adjacent channel selectivity 1) c/i f=f 0 + 1mhz -4 0 db
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 2) c/i f=f 0 - 1mhz -4 0 db 3) c/i f=f 0 + 2mhz -35 -30 db 4) c/i f=f 0 - 2mhz -21 -20 db 5) c/i f ? f 0 + 3mhz -45 -40 db 6) c/i f ?? f 0 - 5mhz -45 -40 db 7) c/i f=f image -18 -9 db 6. adjacent channel transmit power 1) f=f 0 ? 2mhz -35 -20 dbc 2) f=f 0 ? 3mhz -45 -40 dbc 7. modulation characteristics 1) maximum modulation g f1avg 140 165 175 khz 2) minimum modulation g f2max 115 135 khz 8. initial carrier frequency tolerance -35 10 +35 khz 9. carrier frequency drift 1) 1slot -20 9 20 khz 2) 5slot -28 10 28 khz 4) drift rate -20 9 20 khz/50us 10. 20db bandwidth for modulated carrier 820 1000 khz 11.c/i co - channel 9 11 db
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 7. application circuit figure 3. application circuit by using 26mhz crystal for uart bcsp interface.
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 8. hci stack hci lm lc baseband micro pcm i/o radio in the implementation the internal processo r runs the bluetooth stack up to the host controller interface (hci). the host processor must provide all upper layers including the applications. host uart usb host i/o 32kb ram integrated rom
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 9. recommended reflow profile the temperature rise to 150 j for preliminary heating shall be made for 30 seconds or longer. the preliminary heating shall be done at the temperature of 160 j + 10 j for 60 ~ 90 seconds. the heating shall be at the temperature of 200 j or higher for 20 ~ 40 seconds and the peak temperature shall be 230 j + 5 j figure 4. reflow profile
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 10.pin description name pin no. dlbm-cs220 DLBM-CS221 description 1 gnd 2 pio_5 programmable input/output line 3 pio_3 programmable input/output line 4 pio_2 programmable input/output line 5 pio_0 programmable input/output line 6 pio_1 programmable input/output line 7 aio_0 programmable input/output line 8 vreg_in regulator input 9 vdd_1.8 positive supply & 1.8v regulated output 10 gnd 11 xtal_in external clock input /nc (build-in xtal) 12 xtal_out drive for crystal /nc (build-in xtal) 13 uart_tx uart data output active high 14 uart_cts usb_dp uart clear to send active low /usb data plus
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 15 uart_rx uart data input active high 16 uart_rts usb_dn uart request to send active low /usb data minus 17 gnd 18 rf_in 50 ohm antenna input 19 pcm_out synchronous data output 20 pcm_clk synchronous data clock 21 pcm_in synchronous data input 22 pcm_sync synchronous data sync 23 pio_7 programmable input/output line 24 pio_6 programmable input/output line 25 reset b reset if low 26 gnd 27 spi_miso serial peripheral interface data output 28 spi_csb chip select for synchronous serial interface active low 29 spi_clk serial peripheral interface clock 30 spi_mosi serial peripheral interface data input 31 test_en for test purposes only (leave unconnected) 32 pio_4 programmable input/output line
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l 11.dimensions (mm) figure 5. output pin dimensions
dlbm-cs220/cs221 data sheet dec 08, 2004 proprietary information and specifications are subject to change confidentia l contact information : website: http://www.deltaww.com email: jonathan.chen@delta.com.tw tel no.: 886-3-3591968#2925

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