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TDA7088 Datasheet(PDF) 5 Page - NXP Semiconductors |
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TDA7088 Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 16 page 1996 May 14 5 Philips Semiconductors Product specification FM receiver circuit for battery supply TDA7088T DC CHARACTERISTICS VP = 3 V; Tamb = 25 °C; unless otherwise specified. AC CHARACTERISTICS VP = 3 V; Tamb = 25 °C; fiRF = 96 MHz modulated with fmod = 1 kHz and ±22.5 kHz deviation; Vi = 400 µV (measured as EMF; RS = 75 Ω) and measurements taken in Fig.4; unless otherwise specified. SYMBOL PARAMETER MIN. TYP. MAX. UNIT VP supply voltage (pin 4) 1.8 3 5 V IP supply current (pin 4) 4.2 5.2 6.6 mA V1 DC voltage on pin 1 2.50 2.55 2.60 V V3 DC voltage on pin 3 2.64 2.69 2.74 V V6, 7 DC voltage on pins 6 and 7 2.38 2.44 2.50 V V8 DC voltage on pin 8 1.60 1.67 1.74 V V9, 10, 13 DC voltage on pins 9, 10 and 13 2.42 2.47 2.52 V V11, 12 DC voltage on pins 11 and 12 0.91 0.94 0.98 V V15 DC voltage on pin 15 2.06 2.12 2.18 V I2 AF output current on pin 2 45 60 80 µA I5 oscillator current on pin 5 275 375 500 µA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Vi(rms) RF sensitivity input voltage (RMS value) VoAF = −3 dB; VoAF = 0 dB at Vi = 1 mV; see Fig.3 mute off − 3 6 µV mute on 3 6 12 µV − 5 10 µV signal handling ∆f = ±75 kHz; THD < 10% 100 200 − mV signal plus noise-to-noise ratio see Fig.3 52 56 − dB THD total harmonic distortion ∆f = ±22.5 kHz − 1 1.4 % ∆f = ±75 kHz − 2.4 3.3 % α AM AM suppression FM: 1 kHz; ±75 kHz; AM: 1 kHz; m = 0.8 47 52 − dB RR1000 ripple rejection 100 mV RMS ripple on VP; f = 1 kHz 7 10 − dB Vo(rms) audio output signal (RMS value) RL = 22 kΩ 60 85 120 mV Search tuning (with BB910 and C16 = 0.1 µF) see Fig.1 V16 minimum output voltage on pin 16 limiting point − VP − 1.85 − V ∆V/∆t tuning steepness voltage at pin 16 95 210 420 mV/s ∆fosc/∆t oscillator steepness 1.25 2.83 5.6 MHz/s ∆IAFC/∆V3 AFC steepness voltage at pin 3 4.75 9.5 19 µS S N + N -------------- 26 dB = S N + N -------------- |
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