XR-T6165 Datasheet, PDF (4/16 Pages) Exar Corporation – Codirectional Digital Data Processor

XR-T6165
PIN DESCRIPTION (CONT’D)
DIP
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SOIC
Pin #
17
18
19
20
21
22
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ₂₁
23
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ²²
24
Symbol
PCMIN
TX2MHz
V_SS
TS1R
TS2R
RTSEL
PCMOUT
ALARM
Type Description
I Transmit PCM Input. Data read from the system PCM bus.
I Transmitter 2.048MHz Clock. Clocks PCM data in PCMIN.
Ground.
I Receiver time-slot 1 Input.
I Receiver time-slot 2 Input.
I Receive time-slot Select. When high, TS1R is selected; when low, TS2R is se-
lected.
O Received PCM Output Data. Data sent to the system PCM bus.
O Octet Timing Alarm. When active, indicates loss of received bipolar violations that
are used for octet timing. Active high.
Rev. 2.02
4