Datasheet Details
| Part number | TDA6402 |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 195.29 KB |
| Description | 5 V mixers/oscillators and synthesizers for cable TV and VCR 2-band tuners |
| Datasheet |
 TDA6402 Datasheet
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General Description
The TDA6402, TDA6402A, TDA6403 and TDA6403A are programmable 2-band mixers/oscillators and synthesizers intended for VHF/UHF cable tuners (see Fig.1).
The devices include two double balanced mixers and two oscillators for the VHF and UHF band respectively, an IF amplifier and a PLL synthesizer.
Key Features
- Single-chip 5 V mixer/oscillator and synthesizer for cable TV and VCR tuners.
- Synthesizer function compatible with existing TSA5526.
- Universal bus protocol (I2C-bus or 3-wire bus).
- Bus protocol for 18 or 19-bit transmission (3-wire bus).
- Extra protocol for 27-bit transmission (test modes and features for 3-wire bus).
- Address + 4 data bytes transmission (I2C-bus ‘write’ mode).
- Address + 1 status byte (I2C-bus ‘read’ mode).
- 4.