XR-T6165 Datasheet, PDF (2/16 Pages) Exar Corporation – Codirectional Digital Data Processor

XR-T6165
PCMIN 15 ⁽¹⁷⁾¹
TX2MHz ^{16 (18)1}
TS1T ⁸
TS2T ⁹
TTSEL 12 ⁽¹⁴⁾¹
TX256kHz ^{14 (16)1}
ALARMIN 13 ⁽¹⁵⁾¹
D
8 Bit Input Register
CLK
8
Byte
Deletion
Time
Slot
Mux
LOAD
8 Bit Latch
8
CLK
8 Bit Output Register
LOAD
Q
Byte
Insertion
Control
Circuitry
Octet
Counter
Violation
Insertion
Coding
Logic
Note
1 _{Number in brackets are for SOIC package}
Figure 1. XR-T6165 Transmit Section Block Diagram
D
CLK
Q
D
CLK
Q
10 T+R
11 T-R
S+R 1
S-R 2
BLS 3
RX2MHz ⁴
TS1R 18 ⁽²⁰⁾¹
TS2R 19 ⁽²¹⁾¹
RTSEL 20 ⁽²²⁾¹
BLANK ⁵
RXCK2MHz 7
Byte Sync
Detection
CLK
Data
Decoder
CLK
Violation
Loss
Alarm
Time
Slot
Mux
Register
Select
Logic
D
Q
8 Bit Reg 0
CLK
D
Q
8 Bit Reg 1
CLK
REG 0 SEL
REG 1 SEL
Time Slot
128kHz Recovered CLK
Clock
Recovery
Note
1 _{Number in brackets are for SOIC package}
Figure 2. XR-T6165 Receiver Section Block Diagram
Rev. 2.02
2
(24)¹ _{22 ALARM}
(23)¹ _{21 PCMOUT}