Description
SP1450B(B) SP1450B{B) & SP1455B{B) PCM SIGNAL MONITOR CIRCUITS The SP1450 and SP1455 are bipolar integrated circuits designed to monitor errors in t.
Features
* Suitable for 34, 120 and 140M bit! s PCM Positive and Negative Input Signal Fail Outputs High Speed Error Output Low Speed 'Stretched' Output
* Low Power Consumption
VccllOVI [ 1 NEG liP fAIL [ 2 NEG lIP THRESH [ 3
INPUT [ 4 POS lIP fAlL [ 5 POS liP T
Applications
* PCM Telephone Transmission Terminal Equipment
* PCM Repeaters
* Error Checking Test Equipment
QUICK REFERENCE DATA
* Supply Voltage -4.4V to -5.25V Operating Temperature Range -1 00 C to +700 C Power Consumption 1OOmW typ Input Voltage
