Philips Semiconductors
Product specification
New In Car Entertainment (NICE) car radio
TEA6845AH; TEA6845H
4
QUICK REFERENCE DATA
SYMBOL
VDDA(n)
PARAMETER
CONDITIONS
MIN.
TYP.
8.5
MAX.
UNIT
analog supply voltage 1, 3, 4, 5
and 6
8
9
V
IDDA(tot)
total analog supply current 1, 3, 4, FM mode
45
56
49
5
67
mA
mA
V
5 and 6
AM mode
39
59
VDDA2
IDDA2
analog supply voltage 2
4.75
6.5
5.25
9.8
analog supply current 2
FM mode
AM mode
8.1
5.9
5
mA
mA
V
4.7
7.1
VDDD
IDDD
digital supply voltage
digital supply current
4.75
18
5.25
28
FM mode
AM mode
LW
23
23
−
mA
mA
MHz
MHz
MHz
MHz
18
28
fAM(ant)
AM input frequency
0.144
0.522
5.85
65
0.288
1.710
9.99
108
MW
−
SW
−
fFM(ant)
FM input frequency
−
fFM(WB)(ant)
Tamb
FM weather band input frequency
ambient temperature
162.4
−40
−
162.55 MHz
−
+85
°C
AM overall system parameters (1 × SFE10.7MS3; 1 × SFR450H)
(S+N)/N
THD
signal plus noise-to-noise ratio
total harmonic distortion
m = 0.3
m = 0.8
m = 0.9
−
−
−
58
−
−
−
dB
%
0.3
0.5
%
FM overall system parameters (3 × SFE10.7MS3)
(S+N)/N
signal plus noise-to-noise ratio
∆f = 22.5 kHz;
de-emphasis = 50 µs
−
−
65
−
dB
%
THD
total harmonic distortion
∆f = 75 kHz
0.6
1
2001 Apr 12
4