Datasheet Details
| Part number | 821004J |
|---|---|
| Manufacturer | Renesas |
| File Size | 966.57 KB |
| Description | QUAD NON-PROGRAMMABLE PCM CODEC |
| Datasheet |
 821004J Datasheet
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General Description
The 821004J is a single-chip, four channel PCM CODEC with on-chip filters.
law companding.
Key Features
- 4 channel CODEC with on-chip digital filters.
- Selectable A-law or µ-law companding.
- Master clock frequency selection: 2.048 MHz, 4.096 MHz or 8.192 MHz.
- Internal timing automatically adjusted based on MCLK and frame sync signal.
- Separate PCM and master clocks.
- Single PCM port with up to 8.192 MHz data rate (128 time slots).
- Transhybrid balance impedance hardware adjustable via external components.
- Transmit gains hardware ad.