This document provides the data sheet for the Communications Joint Audio Decoder-Encoder IC JADE AN PSB 7230 Version 2.1, which is used for analog videophones. It includes information on technology, delivery, and prices. The document also contains the revision history, publication details, and disclaimer.
The PSB 7230 is a joint audio decoder‑encoder (JADE AN) for analog videophones that implements G.723 and G.711 audio compression. It integrates a 16‑bit fixed‑point DSP, on‑chip memory and multiple interfaces for seamless system integration.
The document provides a full description of the device’s functional blocks, register map, firmware features, electrical characteristics and mechanical package (P‑TQFP‑100). It also lists supported interfaces such as IOM‑2, serial audio, parallel host and general‑purpose lines.
| Supply voltage | 3.0 – 3.6 V |
|---|---|
| Ambient temperature range | 0 °C to +70 °C |
| Package type | P‑TQFP‑100 |
| IOM‑2/PCM interface lines | 4‑line |
| Serial audio interface lines | 5‑line |
| Parallel host interface width | 8‑bit |
The device operates from 3.0 V to 3.6 V.
It is offered in a P‑TQFP‑100 (plastic thin quad flat package).
It can operate from 0 °C up to +70 °C.