Philips Semiconductors
Product specification
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
TEA6848H
3.3 µH
100 nF
handbook, full pagewidth
+
+
AF
SAMPLE
AF
HOLD
AM
AUDIO/IF
RDS/
MPX
FM
MPX
47 µF
A
3.3 µH
100 nF
100
nF
100
nF
100
nF
47
µF
3.3 µH
B
+
68 kΩ
68 kΩ
47
100 nF
(1.5 kΩ)
(1.5 kΩ)
µF
10 kΩ
10 kΩ
10 kΩ
+
47
µF
100
nF
330
pF
200
nF
SDA
SCL
220
nF
6.8
nF
56 kΩ
52 53
54
57
58
59
60
61
55
56
+
100
nF
POWER
SUPPLY
AMPLIFIER
x1/ x15
RDS
UPDATE
47 µF
WB
62
IFBWFLAG
63 SDA
64 SCL
AM STEREO
RDS
MUTE
2
MUX
I
C-BUS
C
IF
COUNT
AM
DEMOD
DGND
D
E
2
I
C-bus interface
FM
AM
65
F
BUFFER
MPXOUT
IF2GND
390 Ω
66
67
G
8.2 nF
270 pF
H
I
FM
DEMOD
IF
FILTER
BANDWIDTH
CONTROL
22 nF
8.2 nF
68
69
70
LEVEL
71
72
73
20.5 MHz
CRYSTAL
20.5
MHz
J
OSCILLATOR
8.2 nF
74
75
10 kΩ
LEVEL
DAA
2
I
C-bus
STABI
2
22 nF
I
C-bus
820 Ω
R76 120 kΩ
TEA6848H
76
K
77
78
220 nF
L
M
79
80
10 µF
4
3
2
1
R4
3.3 kΩ
47
nF
22
nF
47 nF
47 nF
L2
N
22 Ω
SFR450H
22 nF
coaxial connector (SMC)
test pin and STOCKO connector
jumper
100 nF
100 nF
MHC446
O
2 kΩ
47 Ω
2 kΩ
AM IF2
input
AM IF
output
Fig.11 Test circuit (continued from Fig.10).
41
2004 Nov 12
NXP [ NXP ]
