MV1448
FEATURES
- HDB3 Encoding and Decoding to CCITT rec. G703
- Asynchronous Operation
- Simultaneous Er:lcoding and Decoding
- Clock Recovery Signal Allows Clock Regeneration from Ining HDB3 Data
- Loop Back Control
- HDB3 Error Monitor
- 'All Ones' Error Monitor
- Loss of Input Alarm (All Zeros Detector)
- Decoded Data in NRZ Form
- Low Power Operation
- 2.048MHz or 8.544MHz Operation
+vcc OUT 2 (02i OUT I (O'i BIN LOOP n ST ENABLE AIN CLOCK R
Fig.1 Pin connections
- top view
DG16
ABSOLUTE MAXIMUM RATINGS
The absolute maximum ratings are limiting values above which operating life may be shortened or specified parameters may be degraded.
Electrical Ratings +Vcc Inputs Outputs
-O.5V to +7V
Vcc +O.5V to GND -O.3V Vcc to GND -O.3V
Df T'l ZIN 1!_J""'-----,
CLOCK 2 (ENCODER)
>
-_
_-
-0
CLOCK R
~~_ _ _ _ _ _ _~14 01 r+~-----~15 02
LOSS OF 3 INPUT
LOOP TEST 12 ENABLE
SIN 13
CLOCK (DECODER)
5O--O-----+---.--+-i.._-r----I
4 NRZ DATA
---6 RESET AIS <>-----+1
Fig.2 Block...
