TEF6903AH/V2,557 NXP Semiconductors, TEF6903AH/V2,557 Datasheet - Page 87

• 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

NXP Semiconductors
Table 112. Dynamic characteristics of the sound processor
V
bass: 60 Hz filter frequency; bass = 0 dB; f
(byte OUTPUT; bit OUTA = 0); R
TEF6903A_3
Product data sheet
Symbol
Stereo decoder and AM path
V
V
g
Fig 41. AM AGC circuit
CC
f(L-R)
o(FM)
o(AM)
cs
TRFAGC
RFIN
= 8.5 V; T
9
pin
diode
IAMAGC
amb
19
12.2 Dynamic characteristics of the sound processor
= 25 C; see
Parameter
FM mono output voltage
on pins LFOUT and
RFOUT
AM output voltage on
pins LFOUT and RFOUT
channel separation
stereo adjust for fine
adjustment of separation
AGC control range
JFET
reduce cascode
LNA
VAMCASFB
Figure
KAGC
L
22
CASCODE
= 10 k ; C
AGC
44; all AC values are given in RMS; treble: 10 kHz filter frequency; treble = 0 dB;
enable 1 mA
pin diode current
(FM mode)
AGCSW
VAMCAS
23
audio
L
Conditions
f
30 % FM modulation without
pilot
f
30 % AM modulation
f
measure 1 kHz level for L
modulation; compare to 1 kHz
level for L + R modulation
= 1 nF; internal channel; unless otherwise specified.
MPXAMOUT
AM
FMMPX
= 1 kHz; G
FILTER
CSA[3:0] = 0000
CSA[3:0] = 0001
:
CSA[3:0] = 1110
CSA[3:0] = 1111
detector A
RF
= 1 kHz;
Rev. 03 — 3 April 2008
THRESHOLD
= 1 kHz
AGC
= 1 kHz;
AMMIX1IN
25
vol
= 0 dB; G
MIXER1
AM
X
AGC threshold
AGC[1:0]
fader
MIX1OUT1,
MIX1OUT2
27, 28
R
= 0 dB; loudness off; standard output gain
Min
-
-
40
-
-
-
-
-
IF1IN
35
MIXER2
TEF6903AH
AM
X
Typ
330
365
-
0
0.2
:
2.8
3.0
detector B
TEF6903A
AMMIX2OUT1,
AMMIX2OUT2
36, 37
Integrated car radio
© NXP B.V. 2008. All rights reserved.
Max
-
-
-
-
-
-
-
-
008aaa008
AMIF2IN
40
87 of 110
Unit
mV
mV
dB
dB
dB
dB
dB
dB