EV6120 Datasheet, PDF (6/28 Pages) CML Microcircuits – For CMX612 Product Evaluation

Evaluation Kit for CMX612
1.4 Signal Lists
EV6120
CONNECTOR PINOUT - EVALUATION BOARD
Connector Connector
Ref.
Pin No.
Signal
Name
Signal
Type
J1
1, 2
-
-
3
A
BI
4
B
BI
5, 6
-
-
Description
Not Used. No connection needed.
Bidirectional 'phone line (A = TIP).
Bidirectional 'phone line (B = RING).
Not Used. No connection needed.
J2
1, 2
-
3
B
4
A
5, 6
-
-
Not Used. No connection needed.
BI
Bidirectional external 'phone socket
(B = RING).
BI
Bidirectional external 'phone socket
(A = TIP).
-
Not Used. No connection needed.
J3
1
2
3
4
Input
Output
Output
Input
Microphone +ve.
Speaker drive.
Speaker drive.
Microphone -ve.
J4
1
VSS
Power ) Jack socket for mutable input
tip/pin2
speech
Input
) from external speech source.
J5
1
VIN
Power +ve power from external power supply.
2
VSS
Power 0V power from external power supply.
J6
1
DCD
Output PC connection (linked to DTR).
2
RXD
Output PC data input.
3
TXD
Input
PC data output.
4
DTR
Input
PC connection.
5
VSS
Power 0V common connection to PC.
6
DSR
Output PC connection (linked to DTR).
7
RTS
Input
PC ‘RTS’ connection.
8
CTS
Output PC ‘CTS’ connection.
9
-
-
Not used. No connection needed.
© 2000 Consumer Microcircuits Limited
6
UM6120/1