Part TP11362
Description Quad Adaptive Differential PCM Processor
Manufacturer National Semiconductor
Size 442.32 KB
National Semiconductor
TP11362

Overview

The TP11362A is a quad (4) channel Adaptive Differential Pulse Code Modulation (ADPCM) transcoder, fully compatible to ITU G.726 recommendation in 40 kbps, 32 kbps, 24 kbps, 16 kbps and ANSI 32 kbps modes. The TP11362A ADPCM processor can operate on up to 8 independent channels in an 8 kHz frame.

  • CCITT G.726 compatible at 40, 32, 24, 16 kbps
  • ANSI T1.301 compatible at 32 kbps
  • 8-channel half-duplex (encode or decode) or 4-channel full-duplex operation in 8 kHz frame
  • Each channel individually configurable
  • Selectable µ-law or A-law PCM coding
  • Asynchronous 8 MHz master clock operation
  • TTL and CMOS compatible inputs and outputs
  • 28-pin PLCC or 24-pin DIP packages
  • Power consumption of typ. 6 mW at +5V per full-duplex channel
  • On-Chip Power-On-Reset n -40˚C to +85˚C operating temperature range