Figure 6 – Lead Numbers & Functions
ACT4487D
Pin
Function
Channel
#
1
2
3
4
5
6
7
8
9
TX DATA OUT
TX DATA OUT
GROUND 1
NC
A
A
A
RX DATA OUT
STROBE
A
A
A
A
GROUND 2
RX DATA OUT
CASE
10 TX DATA OUT
11 TX DATA OUT
12 GROUND 1
13 NC
B
B
B
14 RX DATA OUT
15 STROBE
B
B
B
B
16 GROUND 2
17 RX DATA OUT
18 NC
19
VCC
B
B
B
B
B
B
B
B
B
A
A
A
A
A
A
A
A
A
20 RX DATA IN
21 RX DATA IN
22 GROUND 3
23
24
VEE
+5 V (VL)
25 INHIBIT
26 TX DATA IN
27 TX DATA IN
28
VCC
29 RX DATA IN
30 RX DATA IN
31 GROUND 3
32
33
VEE
+5 V (VL)
34 INHIBIT
35 TX DATA IN
36 TX DATA IN
Aeroflex Circuit Technology
6
SCD4487D REV B 3/10/98 Plainview NY (516) 694-6700