TDA6403A Datasheet (NXP) - 5 V mixers/oscillators and synthesizers for cable TV and VCR 2-band tuners

TDA6403A, 5 V mixers/oscillators and synthesizers for cable TV and VCR 2-band tuners

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.

The

TDA6403A 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 f