56DS1PM

SPGDS1PM56 Device: Custom ASIC developed to monitor performance of up to 56 DS1s 1344 Channels ( T1 ) 1.544 Mbps . Provides counts of frame and CRC errors as well as an efficient far end data link message buffer. Input can be 56 DS1s with data and clock for each or 2 DS3s 44.736 Mbps 672 Channels each DS3. (DS3s are internally de-muxed. PM (Performance Monitoring) for the DS3s are available as well). Packaged in a 208pin QFP.

Leads 208 (52/Side) 208 (52/Side) 208 (52/Side) A 4.10 Max 4.10 Max 3.70 Nom/ 4.07 Max A1 0.25/0.50 0.25/0.50 0.25 Min/ 0.33 Nom A2 3.49 +/-0.10 3.40 +/- 0.20 3.17/3.37/3.60 D/E 31.20 +/-0.20 30.95/31.20/31.45 31.20 BSC D1/E1 28.00 +/-0.10 28.00 +/-0.10 28.00 BSC e 0.50 BSC 0.50 BSC 0.50 BSC b 0.22 +/-0.05 0.17/0.27 0.13/0.25 L 0.88 +0.15/-0.10 0.88 +/- 0.15 0.73/0.88/1.03