Filter
Top Products
5-7
Standards and Specifications
External Connectors
5 Standards and
Specifications
BITS Input (RJ-45) Connector
Parameter Nominal Minimum Maximum Notes
T1 signal stream
1.544 MHz −25 ppm +25 ppm conforms to ANSI
T1.102
E1 signal stream
2.048 MHz −25 ppm +25 ppm conforms to ITU G.703
8/64 kHz composite
clock
64 kHz −25 ppm +25 ppm conforms to Bellcore
TA-TSY-000378
Transmit clock
1.544 MHz −25 ppm +25 ppm all 1’s signal stream
when locked to reference
Transmit clock
1.544 MHz −150 ppm +150 ppm out-of-lock condition
Maximum voltage; any
pin relative to pin 7
50 V
Pin Number Function
1 Receive A
2 Receive B
3 No connection
4 Transmit A
5 Transmit B
6 No connection
7 Ground
8 4.7 nF to Ground
123
4
56
78