TEA6840 Просмотр технического описания (PDF) - Philips Electronics
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TEA6840 Datasheet PDF : 44 Pages
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Philips Semiconductors
New In Car Entertainment (NICE) car radio
Preliminary specification
TEA6840H
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
VDDA1
IDDA1
analog supply voltage 1
analog supply current 1
FM mode
AM mode
VDDA2
IDDA2
analog supply voltage 2
analog supply current 2
FM mode
AM mode
VDDD
IDDD
digital supply voltage
digital supply current
FM mode
AM mode
fAM(ant)
AM input frequency
LW
MW
SW
fFM(ant)
FM input frequency
fFM(WB)(ant) FM weather band input frequency
Tamb
operating ambient temperature
AM overall system parameters (1 × SFE10.7; 1 × SFR450H)
S+N/N
signal plus noise-to-noise ratio m = 0.3
THD
total harmonic distortion
m = 0.8
m = 0.9
FM overall system parameters (3 × SFE10.7MS3)
S+N/N
THD
signal plus noise-to-noise ratio
total harmonic distortion
∆f = 22.5 kHz;
de-emphasis = 50 µs
∆f = 75 kHz
MIN.
8
45
39
4.75
6.5
4.7
4.75
18
18
0.144
0.522
5.85
65
162.4
−40
TYP.
8.5
56
49
5
8.1
5.9
5
23
23
−
−
−
−
−
−
MAX.
9
67
59
5.25
9.8
7.1
5.25
28
28
0.288
1.710
9.99
108
162.55
+85
UNIT
V
mA
mA
V
mA
mA
V
mA
mA
MHz
MHz
MHz
MHz
MHz
°C
−
58
−
dB
−
0.3
−
%
−
0.5
−
%
−
65
−
dB
−
0.6
1
%
1999 Jul 12
3
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