XR-T6165 Datasheet, PDF (10/16 Pages) Exar Corporation – Codirectional Digital Data Processor

XR-T6165
+5V
+5V
0.1µF
6
0.1µF
0.1µF
64kbps Data
9 13 15 3
from Line
1:2
TIP
RING
PE-65535 _0.1µF
TTI-17147
16 _RX+I/P
V
C
V
C
T
C
CC _M
R
X
S+R ¹²
A
1
480
DA C
O
1 _RX-I/P
N
2 _{I/P BIAS}
L
A
R
S-R
5
M
2
14 _{PEAK CAP}
0.1µF
XR-T6164
64kbs Data
+5V
to Line _1:2
300
TIP
10 _TX+O/P
TX+I/P ^{11 10}
RING
PE-65535
TTI-17147
GG
300
8 _TX-O/P
N
D
N
D
TX-I/P ^{6 11}
A
D
0.1µF
4
7
17
V_DD
S+R
S-R
T+R
T-R
V_SS
XR-T6165
ALARM ²²
21
PCMOUT
BLS ³
Receive
Side
RX2MHz
TS1R
4
18
19
TS2R
RTSEL ²⁰
BLANK ⁵
RXCK2MHz ⁷
PCMIN ¹⁵
TX2MHz ¹⁶
Transmit ^{TS1T 8}
Side
TS2T ⁹
TTSEL ¹²
TX256kHz ¹⁴
ALARMIN ¹³
T6164 LOS Output
Loss of TX Sync
Data to PCM BUS
Blank O/P for Alarm
2.048MHz Clock
time-slot 1
time-slot 2
time-slot Select
Forces all Ones
2.048MHz Clock
Data from PCM BUS
2.048MHz Clock
time-slot 1
time-slot 2
time-slot Select
256kHz Clock
Inhibit Violations
Figure 6. Typical Codirectional Application Circuit
Rev. 2.02
10