tea6848h-v1-s1 NXP Semiconductors, tea6848h-v1-s1 Datasheet - Page 41

• Manufacturer Part Number: tea6848h-v1-s1
• Description: New In Car Entertainment Car Radio Tuner Ic With Precision Adjacent Channel Suppression
• Manufacturer: NXP Semiconductors

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