TDA1574T
Overview
- 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
- 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, 514HNE-150023S14; L = 0.078 µH L2: TOKO MC-111, E516HNS-200057; L = 0.08 µH L3: TOKO Coil set 7P, N1 = 5.5 5.5 turns, N2 = 4 turns Fig.1 Block diagram and test circuit. August 1990 3 Philips Semiconductors Product specification Integrated FM tuner for radio receivers
