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L4, CML Chip |
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Pin # |
Pin Description |
Circuit Configuration |
IDM Function |
|
1 |
A_OUT |
Drives (L8-P33) |
TTL CID |
|
2 |
AB_GND |
|
GND for RX |
|
3 |
C_OUT(DIFF) |
|
IDM Feedback1 |
|
4 |
B_IN(DIFF) |
|
Fuel Delivery |
|
5 |
A_IN(DIFF) |
|
CID |
|
6 |
C_GND |
|
GND for TX |
|
7 |
C_IN(TTL) |
Driven by (L8-P28) |
TTL IDM Feedback |
|
8 |
? |
|
NC |
|
|
AB_VOLT(TTL) |
|
5VDC Logic level for RX out |
|
10 |
C_VOLT(TTL) |
|
5VDC Logic level for TX in |
|
11 |
C_OUT(DIFF) |
|
IDM Feedback2 |
|
12 |
AB_VOLT(DIFF) |
|
12VDC for RX in |
|
13 |
C_VOLT(DIFF) |
|
12VDC for TX out |
|
14 |
? |
|
Decouple Cap |
|
15 |
? |
|
NC |
|
16 |
B_OUT |
TTL Fuel Delivery |
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