TEF6903AH/V5S,518 NXP Semiconductors, TEF6903AH/V5S,518 Datasheet - Page 7

• Manufacturer Part Number: TEF6903AH/V5S,518
• Description: IC CAR RADIO SGL CHIP CIRC 80QFP
• Manufacturer: NXP Semiconductors

Specifications of TEF6903AH/V5S,518

• 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: 935288823518

NXP Semiconductors
7. Functional description
TEF6904A_3
Product data sheet
7.1 FM mixer 1
Table 3.
The FM quadrature mixer 1 converts FM RF (65 MHz to 108 MHz) to an IF frequency of
10.7 MHz. The FM mixer provides image rejection and a large dynamic range. Low and
high injection Local Oscillator (LO) can be selected via the I
Symbol
DGND2
SDA
SCL
ADDR
PROUT
PLOUT
INPR
INPL
RROUT
LROUT
RFOUT
LFOUT
AGND
XTAL1
XTAL2
IND
INC
INBR
INBL
INAD
INAC
INAR
INAL
n.c.
n.c.
n.c.
MPXAMIN
MPXAMOUT
VCCVCO
VCOFDB
VCOTNK
VCOGND
Pin description
Pin
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Rev. 03 — 20 March 2008
Description
digital ground 2
I
I
I
audio output to external processor; right channel
audio output to external processor; left channel
audio input from external processor; right channel
audio input from external processor; left channel
right rear audio output
left rear audio output
right front audio output
left front audio output
analog ground
crystal oscillator 1
crystal oscillator 2
audio input D, signal input
audio input C, common mode or signal input
audio input B, right channel
audio input B, left channel
audio input A, right channel inverted (or other options)
audio input A, left channel inverted (or other options)
audio input A, right channel
audio input A, left channel
not connected
not connected
not connected
MPX and AM audio input to radio processing
MPX and AM audio output from tuner part
Voltage-Controlled Oscillator (VCO) supply voltage
VCO feedback
VCO tank circuit
VCO ground
2
2
2
C-bus SDA input and output
C-bus SCL input
C-bus slave address select input
…continued
2
C-bus.
TEF6904A
Integrated car radio
© NXP B.V. 2008. All rights reserved.
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