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rev.1.0, dec.01.2003, page 1 of 23 HA12240FP bus interface driver/receiver ic rej03f0095-0100z rev.1.0 dec.01.2003 description the HA12240FP is developed to be used as a bus interf ace driver/receiver ic in automotive audio equipment controllers. it implements a two-wire serial bus. functions ? two-input or circuit ? input comparator circuit (3.3 v and 5.0 v available) ? current output driver circuit ? receiver input comparator circuit ? receiver output circuit (o pen-collector output) ? standby circuit features ? supports two data inputs (pins 1 and 3 are the input pins) ? comparators with hysteresis characteristics are adopted for the inputs (3.3 v and 5.0 v available) ? current drive output drivers adopted (output current: 3.8 ma typical) ? comparators with hysteresis character istics are adopted for the receivers ? wide receiver common-mode input operating range (com mon-mode input operating range: 0 to 5 v typical) ? the driver output /the receiver input (pins 5 and 6) can withstand high voltages (maximum ratings of 18 v) ? standby functions (standby mode when pin 8 becomes low level) ? operating power-supply voltage range of 5 v 0.5 v block diagram + ? ? + 7 1 3 s2 s1 com 8 stb bias driver output (current) 2 r receiver output 4 6 5 v cc bus(+) bus(?)
HA12240FP rev.1.0, dec.01.2003, page 2 of 23 pin functions pin no. symbol function equivalent circuit 1 s1 data input pin 1 20 k 1 2 r receiver output pin 20 2 sw 3 s2 data input pin 2 20 k 3 4 gnd gnd pin 5 bus(?) bus output (?), receiver input (?) pin 6 bus(+) bus output (+), receiver input (+) pin receiver input (+) receiver input (?) 6 v ref sw 5 i i 7 v cc power supply pin 8 stb standby input pin (lo: on, hi: off) 100 k 80 k 8
HA12240FP rev.1.0, dec.01.2003, page 3 of 23 absolute maximum ratings (ta = 25c) item symbol ratings unit note power-supply voltage v cc 7 v input voltage v in gnd?0.3 to v cc +0.3 v bus input voltage vbus 18 v allowable power dissipation pd 400 mw ta 85c operating temperature topr ?40 to +85 c storage temperature tstg ?55 to +125 c note: recommended operating power supply voltage range: 5 v 0.5 v electrical characteristics (v cc = 5.0 v, ta = 25c) item symbol min typ max unit test conditions test pin test circuit high-level input voltage v ihs1 2.1 ? ? v v1 = 0 5 v, v3 = 0 v, v6 ? v5 = 110 mv 1 low-level input voltage v ils1 ? ? 1.65 v v1 = 5 0 v, v3 = 0 v, v6 ? v5 = 30 mv 1 high-level input current i ihs1 ? ? 1 a v1 = 5 v, v3 = 0 v 1 s1 low-level input current i ils1 ? ? 1 a v1 = 0 v, v3 = 0 v 1 fig. 1 high-level input voltage v ihs2 2.1 ? ? v v3 = 0 5 v, v1 = 0 v, v6 ? v5 = 110 mv 3 low-level input voltage v ils2 ? ? 1.65 v v3 = 5 0 v, v1 = 0 v, v6 ? v5 = 30 mv 3 high-level input current i ihs2 ? ? 1 a v1 = 0 v, v3 = 5 v 3 s2 low-level input current i ils2 ? ? 1 a v1 = 0 v, v3 = 0 v 3 fig. 1 high-level output voltage (+) v ohd+ 1.8 2.5 3.2 v v1 = 5 v, v3 = 0 v 6 high-level output voltage (?) v ohd? 1.8 2.5 3.2 v v1 = 5 v, v3 = 0 v 5 high-level output current i oh 3.1 3.8 4.5 ma v1 = 5 v, v3 = 0 v, i oh = ((v ohd+ ) ? (v ohd? ))/60 5, 6 driver low-level output current i ol ? ? 1 a v1 = 0 v, v3 = 0 v, i ol = ((v op+ ) ? (v op? ))/r i 5, 6 fig. 1 reference operating voltage (+) v op+ 2.3 2.5 2.7 v v1 = 0 v, v3 = 0 v 6 fig. 1 reference operating voltage (?) v op? 2.3 2.5 2.7 v v1 = 0 v, v3 = 0 v 5 fig. 1 driver output resistance * 1 r o 5 10 15 k ? v1 = 5 v, v3 = 0 v, v8 = 5 v, r o = 0.6 v/(i6a ? i6b) fig. 3 note: 1. measure the current when v6 = (v op+ ) + 0.3 v to make i6a and measure the current when v6 = (v op+ ) ? 0.3 v to make i6b.
HA12240FP rev.1.0, dec.01.2003, page 4 of 23 electrical characteristics (cont.) (v cc = 5.0 v, ta = 25c) item symbol min typ max unit test conditions test pin test circuit high-level input voltage (1) v ih1 ? 80 110 mv v6 = 0 5 v, pin2 = 4 v or more, v1 = 0 v, v3 = 0 v, v5 = 0 v, v ih1 = v6 ? v5 2 high-level input voltage (2) v ih2 ? 80 110 mv v6 = 0 5 v, pin2 = 4 v or more, v1 = 0 v, v3 = 0 v, v5 = 4.5 v, v ih2 = v6 ? v5 2 low-level input voltage (1) v il1 30 50 ? mv v6 = 5 0 v, pin2 = 1 v or less, v1 = 0 v, v3 = 0 v, v5 = 0 v, v il1 = v6 ? v5 2 low-level input voltage (2) v il2 30 50 ? mv v6 = 5 0 v, pin2 = 1 v or less, v1 = 0 v, v3 = 0 v, v5 = 4.5 v, v il2 = v6 ? v5 2 fig. 2 input hysteresis voltage (1) v ihys1 15 30 45 mv v ihys1 = v ih1 ? v il1 input hysteresis voltage (2) v ihys2 15 30 45 mv v ihys2 = v ih2 ? v il2 high-level common- mode input voltage v ihcom 4.5 ? ? v v5 = 0 5 v, v5 when pin2 = 4 v or less, v1 = 0 v, v3 = 0 v, v6 ? v5 = 110 mv 5 low-level common- mode input voltage v ilcom 5 ? ? v v5 = 0 5 v, v5 when pin2 = 0.3 v or more, v1 = 0 v, v3 = 0 v, v6 ? v5 = 30 mv 5 fig. 2 input resistance * 1 r i 25 35 45 k ? v1 = 0 v, v3 = 0 v, v8 = 5 v, r i = 0.6 v/(i6a ? i6b) 5, 6 fig. 3 high-level output leakage current 1 i oh1 ? ? 1 a v1 = 5 v, v3 = 0 v, v8 = 5 v 2 high-level output leakage current 2 i oh2 ? ? 1 a v cc = 0 v, v1,v3,v8 = 0 v 2 high-level output leakage current 3 i oh3 ? ? 1 a v1,v3,v8 = 0 v 2 low-level output voltage 1 v ol1 ? ? 0.6 v v1 = 0 v, v3 = 0 v, v8 = 5 v, adjust v rl to make apply current = 1.5 ma 2 receiver low-level output voltage 2 v ol2 ? ? 0.3 v v1 = 0 v, v3 = 0 v, v8 = 5 v, adjust v rl to make apply current = 200 a 2 fig. 1 quiescent current 1 i cc h 4.5 6.5 8.5 ma v1 = 5 v, v3 = 0 v 7 fig. 1 quiescent current 2 i cc l 1.05 1.46 1.87 ma v1 = 0 v, v3 = 0 v 7 fig. 1 driver delay time (l h) t tr1 ? 100 300 ns see operating waveform figure 5, 6 driver delay time (h l) t tr2 ? 100 300 ns see operating waveform figure 5, 6 receiver delay time (l h) t dly1 ? 600 1200 ns see operating waveform figure 2 receiver delay time (h l) t dly2 ? 200 600 ns see operating waveform figure 2 fig. 5 note: 1. measure the current when v6 = (v op+ ) + 0.3 v to make i6a and measure the current when v6 = (v op+ ) ? 0.3 v to make i6b.
HA12240FP rev.1.0, dec.01.2003, page 5 of 23 electrical characteristics (cont.) (v cc = 5.0 v, ta = 25c) item symbol min typ max unit test conditions test pin test circuit power-supply off output leakage current i oleak ? ? 1 a v cc = 0 v, v8 = 0 v, v6 = 5 v, v1 = 0 v, v3 = 0 v, sw1 on 6 fig. 4 standby mode current drain i ccstb ? ? 1 a v1 = 5 v, v3 = 0 v, v8 = 0 v 7 fig. 4 standby mode output leakage current istb-leak ? ? 1 a v1 = 5 v, v3 = 0 v, v8 = 0 v, v6 = 5 v, sw1 on 6 fig. 4 standby mode high-level input voltage vstbh 2 ? ? v v8 = 0 5 v, v8 when pin5,6 = 2.3 v or more, v1 = 0 v, v3 = 0 v 8 fig. 1 standby mode low-level input voltage vstbl ? ? 0.9 v v8 = 5 0 v, v8 when current flowing into pin7 = 1 a or less, v1 = 5 v, v3 = 0 v 8 fig. 1 standby mode high-level input current istbh ? 50 100 a v1 = 5 v, v3 = 0 v, v8 = 5 v 8 fig. 1 standby mode low-level input current istbl ? ? 1 a v1 = 5 v, v3 = 0 v, v8 = 0 v 8 fig. 1 v cc 0 v v cc 0.1 v cc 0.9 0 v 30 mv f = 50 khz duty = 50% 110 mv bus(+) ? bus(?) r (pin 2) input waveform 0 v v cc 0.1 v cc 0.9 t tr1 t tr2 t dly1 t dly2 input/output waveform figure
HA12240FP rev.1.0, dec.01.2003, page 6 of 23 test circuits v6 1 6 5 v1 a 2 v rl 5 v a v 20 p 4.7 k 3 4 a v3 0 v a a v8 5 v v cc 5 v v v 60 ? 8 7 HA12240FP test circuit 1 0.1 1 6 5 2 v rl 5 v v 20 p 4.7 k 3 4 v3 0 v v1 0 v v8 5 v v cc 5 v 60 ? 8 7 HA12240FP test circuit 2 0.1 v5 v1 v6 1 6 5 2 v rl 5 v v 20 p 4.7 k 3 4 v3 0 v v8 5 v v cc 5 v 60 ? 8 7 HA12240FP test circuit 3 0.1
HA12240FP rev.1.0, dec.01.2003, page 7 of 23 1 6 5 2 v rl 5 v 4.7 k 3 4 v3 0 v v8 5 v v cc 5 v 60 ? 8 7 HA12240FP test circuit 5 0.1 v1 1 6 5 2 v rl 5 v v 20 p 4.7 k 3 4 v3 0 v v8 5 v v cc 5 v 60 ? 8 7 HA12240FP sw1 test circuit 4 0.1 v6 5 v v a a a a 20 p + 14 p (probe capacitance) oscilloscope
HA12240FP rev.1.0, dec.01.2003, page 8 of 23 operating waveforms 3.3 v 90% 10% 0 v 90% 10% t tr1 +t dly1 t tr2 +t dly2 s1 (or s2) bus(+) bus(?) bus(+) ? bus(?) 0 v r (pin 2) f = 50 khz duty = 50 %
HA12240FP rev.1.0, dec.01.2003, page 9 of 23 main characteristics v ihs1 v ils1 v ihs2 v ils2 2.10 2.05 2.00 1.95 1.90 v ihs1 , v ils1 (v) 1.85 1.80 1.75 1.70 1.65 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 2.10 2.05 2.00 1.95 1.90 v ihs2 , v ils2 (v) 1.85 1.80 1.75 1.70 1.65 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5
HA12240FP rev.1.0, dec.01.2003, page 10 of 23 i ihs1 i ils1 i ihs2 i ils2 1.0 0.8 0.6 0.4 0.2 0.0 i ihs1 , i ils1 ( a) ?0.2 ?0.4 ?0.6 ?0.8 ?1.0 1.0 0.8 0.6 0.4 0.2 0.0 i ihs2 , i ils2 ( a) ?0.2 ?0.4 ?0.6 ?0.8 ?1.0 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5
HA12240FP rev.1.0, dec.01.2003, page 11 of 23 5.0 4.5 4.0 3.5 3.0 2.5 i oh (ma), i ol ( a) 2.0 1.5 1.0 0.5 0.0 2.70 2.65 2.60 2.55 2.50 2.45 v op(+) , v op(?) (v) 2.40 2.35 2.30 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 i oh i ol v op(+) v op(?)
HA12240FP rev.1.0, dec.01.2003, page 12 of 23 10.0 9.0 8.0 7.0 6.0 5.0 i cc h, i cc l (ma) 4.0 3.0 2.0 1.0 0.0 110 100 90 70 80 60 50 40 30 v ih1 , v il1 , v ihys1 (mv) 20 10 0 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 i cc h i cc l v ih1 v il1 v ihys1
HA12240FP rev.1.0, dec.01.2003, page 13 of 23 11.0 10.0 9.0 8.0 v ihcom , v ilcom (v) 7.0 6.0 5.0 4.0 3.0 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 v ihcom v ilcom 110 100 90 70 80 60 50 40 30 v ih2 , v il2 , v ihys2 (mv) 20 10 0 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 v ih2 v il2 v ihys2
HA12240FP rev.1.0, dec.01.2003, page 14 of 23 5.0 4.5 4.0 3.5 3.0 2.5 vstbh, vstbl (v) 2.0 1.5 1.0 0.5 0.0 100 70 80 90 60 50 40 30 istbh, istbl ( a) 20 10 0 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 vstbh vstbl istbh istbl
HA12240FP rev.1.0, dec.01.2003, page 15 of 23 1200 1100 1000 900 800 700 600 500 t tr1 , t dly1 (ns) 400 300 200 100 0 600 500 400 300 t tr2 , t dly2 (ns) 200 100 0 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 3.5 4.0 4.5 5.0 5.5 v cc (v) 6.0 6.5 7.0 7.5 t tr1 t dly1 t tr2 t dly2
HA12240FP rev.1.0, dec.01.2003, page 16 of 23 v ihs1 v ils1 v ihs2 v ils2 2.10 2.05 2.00 1.95 1.90 v ihs1 , v ils1 (v) 1.85 1.80 1.75 1.70 1.65 ?50 ?25 0 ta ( c) 25 50 75 100 ?50 ?25 0 ta ( c) 25 50 75 100 2.10 2.05 2.00 1.95 1.90 v ihs2 , v ils2 (v) 1.85 1.80 1.75 1.70 1.65
HA12240FP rev.1.0, dec.01.2003, page 17 of 23 i ihs1 i ils1 i ihs2 i ils2 1.0 0.8 0.6 0.4 0.2 0.0 i ihs1 , i ils1 ( a) ?0.2 ?0.4 ?0.6 ?0.8 ?1.0 1.0 0.8 0.6 0.4 0.2 0.0 i ihs2 , i ils2 ( a) ?0.2 ?0.4 ?0.6 ?0.8 ?1.0 ?50 ?25 0 ta ( c) 25 50 75 100 ?50 ?25 0 ta ( c) 25 50 75 100
HA12240FP rev.1.0, dec.01.2003, page 18 of 23 5.0 4.5 4.0 3.5 3.0 2.5 i oh (ma), i ol ( a) 2.0 1.5 1.0 0.5 0.0 2.70 2.65 2.60 2.55 2.50 2.45 v op(+) , v op(?) (v) 2.40 2.35 2.30 i oh i ol v op(+) v op(?) ?50 ?25 0 ta ( c) 25 50 75 100 ?50 ?25 0 ta ( c) 25 50 75 100
HA12240FP rev.1.0, dec.01.2003, page 19 of 23 10.0 9.0 8.0 7.0 6.0 5.0 i cc h, i cc l (ma) 4.0 3.0 2.0 1.0 0.0 110 100 90 70 80 60 50 40 30 v ih1 , v il1 , v ihys1 (mv) 20 10 0 i cc h i cc l v ih1 v il1 v ihys1 ?50 ?25 0 ta ( c) 25 50 75 100 ?50 ?25 0 ta ( c) 25 50 75 100
HA12240FP rev.1.0, dec.01.2003, page 20 of 23 11.0 10.0 9.0 8.0 v ihcom , v ilcom (v) 7.0 6.0 5.0 4.0 3.0 v ihcom v ilcom 110 100 90 70 80 60 50 40 30 v ih2 , v il2 , v ihys2 (mv) 20 10 0 v ih2 v il2 v ihys2 ?50 ?25 0 ta ( c) 25 50 75 100 ?50 ?25 0 ta ( c) 25 50 75 100
HA12240FP rev.1.0, dec.01.2003, page 21 of 23 5.0 4.5 4.0 3.5 3.0 2.5 vstbh, vstbl (v) 2.0 1.5 1.0 0.5 0.0 100 70 80 90 60 50 40 30 istbh, istbl ( a) 20 10 0 vstbh vstbl istbh istbl ?50 ?25 0 ta ( c) 25 50 75 100 ?50 ?25 0 ta ( c) 25 50 75 100
HA12240FP rev.1.0, dec.01.2003, page 22 of 23 1200 1000 1100 900 800 700 600 500 t tr1 , t dly1 (ns) 400 300 200 100 0 600 500 400 300 200 t tr2 , t dly2 (ns) 100 0 t tr1 t dly1 t tr2 t dly2 ?50 ?25 0 ta ( c) 25 50 75 100 ?50 ?25 0 ta ( c) 25 50 75 100
HA12240FP rev.1.0, dec.01.2003, page 23 of 23 package dimensions package code jedec jeita mass (reference value) fp-8dgv ? conforms 0.10 g 0.10 0.10 2.03 max 4.4 *0.20 0.05 4.85 0.75 max 0.60 + 0.25 ? 0.18 *0.4 0.05 0.15 0 ? ? 8 ? 0.12 m 85 14 1.05 5.25 max 1.27 6.50 + 0.25 ? 0.15 unit: mm *dimension including the plating thickness
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