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TEA6842H Fiches technique(PDF) 7 Page - NXP Semiconductors |
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TEA6842H Fiches technique(HTML) 7 Page - NXP Semiconductors |
7 / 66 page 2003 Dec 19 7 Philips Semiconductors Product specification New In Car Entertainment (NICE) extended car radio TEA6842H n.c. 41 not connected Vtune 42 tuning voltage CPOUT 43 charge pump output VDDA3 44 analog supply voltage 3 (8.5 V) for tuning PLL FREF 45 reference frequency output for signal processor IC VDDD 46 digital supply voltage (5 V) DGND 47 digital ground VCOGND 48 VCO ground OSCFDB 49 VCO feedback OSCTNK 50 VCO tank circuit VDDA4 51 analog supply voltage 4 (8.5 V) for VCO n.c. 52 not connected AFSAMPLE 53 AF sample flag output for car audio signal processor IC AFHOLD 54 AF hold flag output for car audio signal processor IC TRDSMUTE 55 time constant for RDS update mute AMAFIF2 56 AM demodulator AF output or IF2 output for AM stereo (multiplexed by I2C-bus) RDSMPX 57 MPX output for RDS decoder and signal processor (not muted) FMMPX 58 FM demodulator MPX output VDDA5 59 analog supply voltage 5 (5 V) for on-chip power supply TUSN 60 time constant for ultrasonic noise detector VDDA6 61 analog supply voltage 6 (8.5 V) for on-chip power supply USNBUF 62 buffer output for ultrasonic noise detector SDA 63 I2C-bus data line input and output SCL 64 I2C-bus clock line input MUTE 65 mute control input IF2GND 66 AM IF2 ground QDET1 67 quadrature demodulator tank 1 QDET2 68 quadrature demodulator tank 2 CAFC 69 FM demodulator AFC capacitor Vlevel 70 level voltage output for AM and FM XTAL1 71 crystal oscillator 1 XTALGND 72 crystal oscillator ground XTAL2 73 crystal oscillator 2 USNSENS 74 sensitivity control of ultrasonic noise detector TMUTE 75 time constant for mute control voltage IREF 76 reference current for power supply AMMIX2OUT1 77 AM mixer 2 output 1 (450 kHz) AMMIX2OUT2 78 AM mixer 2 output 2 (450 kHz) CAGC 79 AM IF AGC capacitor n.c. 80 not connected SYMBOL PIN DESCRIPTION |
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Description similaire - TEA6842H |
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