PEB 2265
Table 1 (cont’d)
Pin No. Symbol Input (I) Function
Output (O)
1,16
17,64
N.U.IO. I/O
None Usable Input/Output, tie via a
Pull-Down-Resistor to Digital Ground
2,3,4,5,7 N.C.
8,10,12
13,14,15
21
not connected
1) A 100 nF cap. should be used for blocking these pin.
Overview
1.3.2
Specific Pins for Channel 1
Table 2
Pin No. Symbol
38
GNDA1
39
VIN1
37
VOUT1
31
SI1_0
30
SI1_1
29
SI1_2
36
SO1_0
35
SO1_1
34
SO1_2
33
SB1_0
32
SB1_1
Input (I) Function
Output (O)
I
Ground Analog for channel 1, not internally
connected to GNDD or GNDA2 or GNDA (pin 6 and
pin 11)
I
Analog voice (voltage) input for channel 1
O
Analog voice (voltage) output for channel 1
I
Signaling indication input pin 0 for channel 1
I
Signaling indication input pin 1 for channel 1
I
Signaling indication input pin 2 for channel 1
O
Signaling command output pin 0 for channel 1
O
Signaling command output pin 1 for channel 1
O
Signaling command output pin 2 for channel 1
I/O
Bi-directional signal. Command indication pin 0 for
channel 1
I/O
Bi-directional signal. Command indication pin 1 for
channel 1
Semiconductor Group
10
1997-07-01