INTEGRATED CIRCUITS
DATA SHEET
TDA1574T Integrated FM tuner for radio receivers
Product specification File under Integr...
INTEGRATED CIRCUITS
DATA SHEET
TDA1574T Integrated FM tuner for radio receivers
Product specification File under Integrated Circuits, IC01 August 1990
Philips Semiconductors
Product specification
Integrated FM tuner for radio receivers
GENERAL DESCRIPTION
TDA1574T
The TDA1574T is an integrated FM tuner circuit designed for use in the RF/IF section of car radios and home receivers. The circuit contains a mixer and an oscillator and a linear IF amplifier for signal processing. The circuit also incorporates the following features. Features Keyed Automatic Gain Control (AGC) Regulated reference
voltage Buffered oscillator output Electronic standby switch Internal buffered mixer driving. QUICK REFERENCE DATA PARAMETER Supply
voltage range (pin 17) Mixer input bias
voltage (pins 1 and 2) Noise factor Oscillator output
voltage (pin 6) Output admittance at pin 6 Oscillator output buffer DC output
voltage (pin 9) Total harmonic distortion Linear IF amplifier output
voltage (pin 12) Noise factor Keyed AGC output
voltage range (pin 20) PACKAGE OUTLINE 20-lead mini-pack; plastic (SO20; SOT163A); SOT163-1; 1996 September 9. V20-4 0.5 − VP−0.3 V RS = 300 Ω V12-4 NF − − 4.5 6.5 − − V dB V9-4 THD − − 6 −15 − − V dB f = 108.7 MHz V6-4 Y22 − − 2 − 1.5 + j2 V ms V1,2-4 NF − − 1 9 − − V dB VP 7 − 14 V CONDITIONS SYMBOL MIN. TYP. MAX. UNIT
August 1990
2
Philips Semiconductors
Product specification
Integrated FM tuner for radio receivers
TDA1574T
Coil data L1: TOKO MC-108, 514H...