NXP Semiconductors TDA8340
The TDA8340;Q and TDA8341;Q are integrated IF amplifier and demodulator circuits for colour or black/white television receivers, the TDA8340;Q is for application with n-p-n tuners and the TDA8341;Q for p-n-p tuners. The TDA8340;Q and TDA8341;Q are pin-compatible successors with improved performance to types TDA2540/2541;Q and TDA3540/3541;Q.| Part No. | TDA8340 |
|---|---|
| Datasheet | TDA8340 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Television IF amplifier and demodulator |
| Buy | Stock & Price |
DESCRIPTION
FEATURES
TDA8340 TDA8341● Full range gain-controlled wide-band IF amplifier
● Linear synchronous demodulator with excellent intermodulation performance
● White spot inverter
● Wide-band video amplifier with noise protection
● AFC circuit with AFC on/off switching and sample-and-hold function
● Low impedance AFC output
● AGC circuit with noise gating
● Tuner AGC output for n-p-n tuners (TDA8340) or p-n-p tuners (TDA8341)
● External video switch for switching-off the video output
● Reduced sensitivity for high sound carriers
● Integrated filter to limit second harmonic IF signals
● Wide supply voltage range
● Requires few external components QUICK REFERENCE DATA PARAMETER Supply voltage (pin 11) Supply current (pin 11) IF input sensitivity (r.m.s. value) IF gain control range Video output voltage (peak-to-peak value) Signal-to-noise ratio AFC output voltage swing (peak-to-peak value) PACKAGE OUTLINES TDA8340; TDA8341: 16-lead DIL; plastic (SOT38); SOT38-1; 1996 november 29.
