 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| ! " #$ % & # ' # ' # ' # ' ()*&! + # ,#$ % & '-' '-' '-' '-' ./0123145 6789: ; < =>? !!" !" # $ # % &% &' % % & & & ( $) % * # $ # %* $ ! " #$ %& ' ( ) * + # ) * , # - . /0 1 2 3 + ,$',$,, # $$ - $ . .//. 0) 1 $,,2,$ 3 ,$,,3)4 4 $,,2,$ ,$,,3)4 ,$ ,$5 ,$!' ,$6,3)4 7 ,$,' ,$' 8 $,0 ,$!' ,$, ,$5' 9 2 : 2 / $,.1; . $!,2,$,' <, .< =, 5 6d date input input serial data at rising edge of shift clock, starting from the lower bit. 5d date output outputs serial data at falling edge of shift clock, starting from the lower bit. this is n- ch open-drain output pin. 9 stb strobe initializes the serial interface at rising or falling edge to make tp6312e waiting for reception of command. data input after stb has fallen is processed as command. while command data is processed, current processing is stopped, and serial interface is initialized . while stb is high, clk is ignored. 8 clk clock input reads serial data at rising edge, and outputs data at falling edge. 44 osc oscillator pin connect a resistor to this pin to determine the oscillation frequency to this pin. 15 to 20 seg /ks to seg /ks high-voltage output segment output pins (dual function as key source) 21 to 25 seg to seg high-voltage output (segment) segment output pins 37 to 32 grid to grid high-voltage output (grid) grid output pins 26, 28 to 31 seg /grid to seg /grid high-voltage output (segment/grid) these pins are selectable for segment or grid driving. 42 to 39 led to led led output cmos output. +20 ma max 10 to 13 key to key key data input data input to these pins is latched at the end of display cycle. 1 to 4 sw to sw switch input these pins constitute 4-bit general-purpose input port. 14, 38 v logic power 5v 10% 7, 43 v logic ground connect this pin to system gnd. 27 v pull-down level v ? 35 v max ! "# $ # % # % # # & ' & & % ' & & % ( ( ) ( * * * + + + ",*+$ "-+$ "'.-+$ / ) ) ) ) 0 # 1 1# / '#% # % 01. # - % # & % #+ & #6> ? seg seg seg seg seg 00h 00h 01h 01h dig1 02h 02h 03h 03h dig2 04h 04h 05h 05h dig3 06h 06h 07h 07h dig4 08h 08h 09h 09h dig5 0ah 0ah 0bh 0bh dig6 0ch 0ch 0dh 0dh dig7 0eh 0eh 0fh 0fh dig8 10h 10h 11h 11h dig9 12h 12h 13h 13h dig10 14h 14h 15h 15h dig11 b b b b xx h xx h lower 4 bits higher 4 bits. 4 % & 4.5 '#% ( - # !# % & +>+$ # ( >+& > & %# % # > $ key key key key seg / ks seg / ks seg / ks seg / ks seg / ks seg / ks reading sequence b0 b3 b4 b7 /) 6' + / > + & %# % # > # $@ > # ,& %/ % a+> &/ % ##$ #> %6 %$ ! = + & / $ 7 )@ > & %# % # > $3 '%6 #)@ ,$ " " " " # # 1 # $ # > % # )3 # % $ #)3 %+ & b& > % + & $ b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c?@ & + # %# %( & # %## ( $ ! $! %$&' ! () *( logic supply voltage v -0.5 to + 0.7 v driver supply voltage v v +0.5 to v -40 v logic input voltage v -0.5 to v +0.5 v fip driver output voltage v v ?0.5 to v +0.5 v led driver output current i +25 ma fip driver output current i -40 (grid) -15 (segment) ma power dissipation p 800 mw operating ambient temperature t -40 to +85 storage temperature t -65 to +150 c "$!@ d ' %$ ! ! " " ! $! %$&' $(+ %+ $ ,+ *( -(( logic supply voltage v 4.5 5 5.5 v high-level input voltage v 0.6v v v low-level in p ut volta g ev 0 0.3v v driver supply voltage v 0v -35 v . - + $d e 0 e / e + $ @ %d1&% d'1& / d ,1& d># % -e>#% >#% e -, @ 0 * ',- %e @ / d>#/ - ,@ + d -'@ @ d* '& d'& * % * % & fip driver dissipation = 16 x 6 + 6/7 x 30 = 122 r dissipation = 30 /50 x 17 = 306 led driver dissipation = 4 x 20 = 80 dynamic power consumption = 5 x 5 = 25 total 533 mw ! "#$ $#$! ! ! ! ! %$!& ! $! %$&' $( % $ , *( -(( ! "# $"# %& '() * 1v "# $"# %& ' () * ! d , i = 4 ma + & -3 () v = v ?2v, seg to seg + & () v = v ?2v,grid to grid , seg /seg to seg /seg #,+ i -10 ) v = v - 35v, drive off #*-.. - , ? drive output & + & ) ' & ! * & ! /... ! +0%# %123 dynamic current consumption & ! () 45 5%5. / ! ! " " ' ( ( ! "#$ $#$! ! %!& ! $! %$&' $( % $ , *( -(( oscillation frequency fosc 350 500 650 khz r = 56k ? tplz 300 ns propagation delay time tpzl 100 ns clk ? dout cl = 15pf,rl = 10k ? ttzh1 2 s seg1 to seg11 rise time ttzh2 0.5 s cl = 300 pf grid1 to grid6 seg12/grid11 to seg16/grid7 fall time tthz 120 s cl = 300 pf, segn, gridn maximum clock frequency fmax 1 mhz duty = 50% input capacitance c1 15 pf ! "#$ $#$!& ! $! %$&' $( % $ , *( -(( clock pulse width pwclk 400 ns strobe pulse width pwstb 1 s data setup time tsetup 100 ns data hold time thold 100 ns clock-strobe time tclk-stb 1 s clk stb wait time twait 1 s clk clk 8 * * 79 ?" ?" ?" 0@ @ # # * + 4 ? 4 ? 4 ? ? # > -$ 4 !? * . 4 ? 4 ? ? |
Price & Availability of TP6312FE
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |