TDA1599
Key Features
- Balanced limiting amplifier
- Balanced coincidence demodulator
- Two open-collector stop pulse outputs for microcomputer tuning control
- Simulated behaviour of a ratio detector (internal field strength and detuning dependent voltage for dynamic AF signal muting)
- Mono/stereo blend field strength indication control voltage
- AFC output
- 3-state mode switch for FM-MUTE-ON, FM-MUTE-OFF and FM-OFF
- Internal compensation of AF signal total harmonic distortion (THD)
- Built-in hum and ripple rejection circuits. QUICK REFERENCE DATA SYMBOL VP IP Vi Vo S/N THD Tamb PARAMETER positive supply voltage (pin 1) supply current (I2 = I7 = 0) IF input sensitivity for limiting on pin 20 (RMS value) AF output signal on pin 4 (RMS value) signal-to-noise ratio (fm = 400 Hz; ∆f = ±75 kHz) total harmonic distortion (fm = 1 kHz; ∆f = ±75 kHz) with K2 adjustment and FM-MUTE-OFF operating ambient temperature - 14 180 - - - -40 MIN. 7.5 TYP. 8.5 20 22 200 82 0.1 0.07 - GENERAL DESCRIPTION TDA1599 The TDA1599 provides IF amplification, symmetrical quadrature demodulation and level detection for quality home and car FM radio receivers and is suitable for mono and stereo reception. It may also be applied to common front ends, stereo decoders and AM receiver circuits. MAX. 12 26 35 220 - 0.3 0.25 +85 UNIT V mA µV mV dB % % °C All pin numbers mentioned in this data sheet refer to the SO-version (TDA1599T) unless otherwise specified. ORDERING INFORMATION EXTENDED TYPE NUMBER TDA1599 TDA1599T Notes
- SOT102-1; 1996 August 29.
