TEF6903AH/V2,557 NXP Semiconductors, TEF6903AH/V2,557 Datasheet - Page 89

• 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
V
V
AM audio part
t
M
Weak signal processing
Detectors
V
V
Setting of time constants for SNC, MUTE and HCC
t
t
sup(min)
USN(attack)
USN(recovery)
CC
MPXAMIN(M)
LEVEL(M)
eqUSN
eqWAM
AM
= 8.5 V; T
/ f
/V
LEV(p-p)
amb
= 25 C; see
Parameter
noise blanker sensitivity
at MPXAMIN input
(peak value of noise
pulses)
noise blanker sensitivity
at LEVEL output
(peak value of noise
pulses) (test mode)
minimum suppression
time
noise blanker sensitivity;
triggered from pulses at
MPXAMIN slew rate
USN equivalent voltage
to frequency deviation
ratio
WAM equivalent voltage
to peak-to-peak voltage
on pin LEVEL ratio
USN detector attack time soft mute and SNC
USN detector recovery
time
Figure
L
= 10 k ; C
44; all AC values are given in RMS; treble: 10 kHz filter frequency; treble = 0 dB;
audio
L
Conditions
t
t
NBS[1:0] = 00
NBS[1:0] = 01
NBS[1:0] = 10
NBS[1:0] = 11
see
f
V
HCMP = 1
see
V
f = 21 kHz on the level
voltage; HCMP = 1
soft mute and SNC
= 1 nF; internal channel; unless otherwise specified.
pulse
pulse
MPXAMOUT
= 1 kHz; G
MPXAMOUT
LEVEL
NBS[1:0] = 00
NBS[1:0] = 01
NBS[1:0] = 10
NBS[1:0] = 11
NBL[1:0] = 00
NBL[1:0] = 01
NBL[1:0] = 10
NBL[1:0] = 11
USS[1:0] = 00
USS[1:0] = 01
USS[1:0] = 10
USS[1:0] = 11
WAS[1:0] = 00
WAS[1:0] = 01
WAS[1:0] = 10
WAS[1:0] = 11
Figure
Figure
= 10 s; f
= 10 s; f
Rev. 03 — 3 April 2008
= 200 mV (p-p) at
= 150 kHz;
24;
24;
vol
= 250 mV;
= 0 dB; G
pulse
pulse
…continued
= 100 Hz
= 100 Hz
fader
= 0 dB; loudness off; standard output gain
[1]
[1]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
65
100
125
160
10
25
36
50
400
16.5
18.6
21
23.5
1
1
0.06
0.08
0.12
0.16
7.5
10
15
20
TEF6903A
Integrated car radio
© NXP B.V. 2008. All rights reserved.
Max
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-
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89 of 110
Unit
mV
mV
mV
mV
mV
mV
mV
mV
V/ms
V/ms
V/ms
V/ms
V/kHz
V/kHz
V/kHz
V/kHz
-
-
-
-
ms
ms
s