TEF6903AH/V2,557 NXP Semiconductors, TEF6903AH/V2,557 Datasheet - Page 4

• Manufacturer Part Number: TEF6903AH/V2,557
• Description: IC INTEGRATED CAR RADIO 80-QFP
• Manufacturer: NXP Semiconductors

Specifications of TEF6903AH/V2,557

• Modulation Or Protocol: AM, FM, WB
• Applications: AM/FM Radio Receiver
• Current - Receiving: 102mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 8 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935281201557; TEF6903AH/V2; TEF6903AH/V2

Fig 1. Block diagram of TEF6903AH
FMMIX1IN1
FMMIX1IN2
VCCVCO
VCOGND
VCOFDB
VCOTNK
DAAOUT
TRFAGC
PLLGND
VCCPLL
IFMAGC
CPOUT
VTUNE
VTCM
VTC
n.c.
i.c.
77
78
79
80
1
2
3
4
5
6
7
10 to 13
14
15
16
8
9
vco
pll
pll
i.c.
vcm
vtc
vco
PLL
÷N
f
DIV
REF
antenna DAA
XTAL2
VCCRF RFGND
rf
63
17
XTAL1
LO1 90
LO2 90
BAND
62
÷M
÷2
rf
i
18
MPXAMOUT
FM
RF AGC
FM/AM
76
MPXAMIN
75
38
DETECTOR
DETECTOR
DECODER
AM NOISE
FM NOISE
STEREO
IAMAGC
FM
19
snc
i
AM
40
25
i.c.
i.c.
20
VDCPIN
dc
VAMCASFB
LO1
21
MIXER
BLANKER
CASCODE
CONTROL
NOISE
22
n.c.
VAMCAS
90
72, 73, 74
23
90
MOD
AMMIX1DEC
HIGH
CUT
hcc
WAM
USN
MIXER
24
LO1
AMMIX1IN
DE-EMPHASIS
50 s/75 s
OFFS
25
71
INAL
AMMIX1REF
TEF6903AH
mix1
70
INAR
26
MIX1OUT1
69
ADJACENT CHANNEL,
INAC
SNC
MODULATION AND
WEAK SIGNAL AND
CONTROL LOGIC
FM BANDWIDTH
MULTIPATH,
27
DETECTION
AM IF NOISE
MIX1OUT2
DETECTOR
INAD
OFFSET
LEVEL,
68
SELECT
HCC
INPUT
BW
28
INBL
67
IFGND
if1
SM
29
INBR
LO2
IF1DEC
66
MIXER
34
INC
soft mute
SEL. 1
IF1IN
65
EXP
90
35
IND
64
MIXER
AMMIX2OUT1
reset
hold
fast
readhold
INPUT GAIN,
LO2
BALANCE,
VOLUME,
MUTE
AMMIX2OUT2
90
tuning
mute
36 37
TAMIFKAGC
LOUDNESS,
MACHINE
ifbw
TREBLE
AUDIO STEP INTERPOLATION
TUNING
BASS,
STATE
38
AMIF2DEC
RDS
39 40
AMIF2IN
PLOUT
54
from/to EXP SEL. 1, 2
swap
PROUT
SEL. 2
DEMODULATOR
DEMODULATOR
EXP
LEVEL
DEMODULATOR
53
IF COUNT
RDS
I
FM
INPL
n.c.
2
C-BUS
AM
30, 31, 32, 33
56
FADER
F/R
INPR
55
008aaa000
ana
gnd
vref
rds
vcc
dig
6v
61
60
59
58
57
52
51
50
49
48
47
46
45
44
43
42
41
AGND
LFOUT
RFOUT
LROUT
RROUT
ADDR
SCL
SDA
DGND
RDCL
RDDA
RDSGND
LEVEL
VCC
GND
VREF
V60