XRT6164

3

Rev. 3.0.0

PIN CONFIGURATION

16 Lead PDIP (0.300”)

16 Lead SOIC (Jedec, 0.300”)

PIN DESCRIPTION

Pin#

Symbol

Type

Description

1

RX-I/P

I

Receiver Negative Bipolar Input. Line analog input.

2

I/P BIAS

O

Receive Input Bias. Connects to center tap of input transformer secondary winding.

3

RX ALARM

O

Loss of Signal Alarm. Active low.

4

GNDA

Analog Ground.

5

S-R

O

Receive Negative Data Output. Output from negative bipolar input pulses (active low).

6

TX-I/P

I

Transmit Negative Input Data. Input for negative output driver (active high).

7

GNDD

Digital Ground.

8

TX-O/P

O

Transmit Negative Output Driver. Open collector, drives output transformer primary.

9

V

+5V +/-5% Digital Supply.

10

TX+O/P

O

Transmit Positive Output Driver. Open collector, drives output transformer primary.

11

TX+I/P

I

Transmit Positive Input Data. Input for positive output driver (active high).

12

S+R

O

Receive Positive Data Output. Output from positive bipolar input pulses (active low).

13

V

+5V +/-5% Analog Supply.

14

PEAKCAP

Peak Detector Capacitor. Stores peak detector voltage.

15

TCM CON

I

Time Compression Multiplex Control. When active, disconnects peak detector charge

and discharge paths (active low).

16

RX+I/P

I

Receiver Positive Bipolar Input. Line analog input.