DS2165 - Dallas Semiconducotr

DS2165 16/24/32Kbps ADPCM Processor

DS2165/DS2165Q DS2165/DS2165Q 16/24/32Kbps ADPCM Processor FEATURES • Compresses/expands 64Kbps PCM voice to/from either 32Kbps, 24Kbps, or 16Kbps • Dual, fully independent channel architecture; device can be programmed to perform either: – two expansions – two compressions – one expansion and one compression • Interconnects directly to combo-codec devices .

Features

• Compresses/expands 64Kbps PCM voice to/from either 32Kbps, 24Kbps, or 16Kbps
• Dual, fully independent channel architecture; device can be programmed to perform either:
  – two expansions
  – two compressions
  – one expansion and one compression
• Interconnects directly to combo-codec devices
• Input to output delay is less than 375 µs
• Simple serial port used to configure the device
• Onboard Time Slot Assigner Circuit (TSAC) function allows data to be input/output at various time slots
• Supports Channel Associated Signaling
• Each channel can be independently idled or placed into bypass
• Ava.