TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 6 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
FMMIX1IN1 11 FM mixer 1 input 1
FMMIX1IN2 12 FM mixer 1 input 2
VCCRF 13 AM/FM RF supply voltage
RFGND 14 RF ground
IAMAGC 15 PIN diode current AM AGC
i.c. 16 internally connected; leave open
VDCPIN 17 AM PIN diode DC bias voltage
VAMCASFB 18 feedback for cascode AM AGC
VAMCAS 19 cascode AM AGC
AMMIX1DEC 20 AM mixer 1 decoupling
AMMIX1IN 21 AM mixer 1 input
AMMIX1REF 22 AM mixer 1 reference
MIX1OUT1 23 AM and FM mixer 1 output 1 at IF1
MIX1OUT2 24 AM and FM mixer 1 output 2 at IF1
IFGND 25 IF ground
IF1DEC 26 AM and FM mixer 2 decoupling
IF1IN 27 AM and FM mixer 2 input
AMMIX2OUT1 28 AM mixer 2 output 1 at IF2
AMMIX2OUT2 29 AM mixer 2 output 2 at IF2
TAMIFKAGC 30 AM IF AGC and FM keyed AGC time constant
AMIF2DEC 31 AM IF2 input decoupling
AMIF2IN 32 AM IF2 input
V60 33 input for FM filter and demodulator supply current
VREF 34 reference voltage for noise decoupling
GND 35 ground
VCC 36 8.5 V supply voltage
LEVEL 37 AM and FM level voltage output
RDSGND 38 RDS ground
RDDA 39 RDS/RBDS demodulator data and quality output
RDCL 40 RDS/RBDS demodulator clock input or output
DGND 41 digital ground
SDA 42 I
2
C-bus Serial Data (SDA) input and output
SCL 43 I
2
C-bus Serial Clock (SCL) input
ADDR 44 I
2
C-bus slave address select input
RROUT 45 right rear audio output
LROUT 46 left rear audio output
RFOUT 47 right front audio output
LFOUT 48 left front audio output
AGND 49 analog ground
XTAL1 50 crystal oscillator 1
XTAL2 51 crystal oscillator 2
Table 3. Pin description
…continued
Symbol Pin Description
