tea6848h-v1-s1 NXP Semiconductors, tea6848h-v1-s1 Datasheet - Page 40

• 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)
For list of components see Table 30.
CONTROL
analog
FLAG
5 V
SW
10
k
10 k
L9
VCC1 8.5 V
nF
antenna
6.8 H
1
18 pF
input
10 nF
22
2.2 M
10
L6
F
1 nF
22 k
220
nF
BB814
+
215
nH
BAQ806
220
BAV99
1.8 M
270
100
nF
nF
6.8 pF
330
BA595
10 nF
1 pF
2.2
k
2.2 M
500 nH
1 nF
BC847C
560
47
22
1
nF
L7
820
L4
H
BF862
L8
100
12
pF
100 nF
nF
FM RF
input
Fig.10 Test circuit (continued in Fig.11).
150 pF
220 nF
22 F
22
470
H
56 H
2.2 nF
FLAG
WB
RFGND
100 nF
4:6
47
BAS16
WB FLAG
relay 1
22 nF
L5
270
pF
4.7
k
AM RF
1 F
input
1 F
22
nF
V tune
68 k
100 nF
40
38
36
3.9 nF
39
37
35
34
33
32
31
30
23
21
22
29
28
27
26
25
24
22
ANTENNA
I/Q MIXER 1
MIXER 1
20
output
AGC
AGC
DAA
AM
AM
FM
90
filter
10/
20
FM
Q
2.2 k
1.2 k
10 k
test
mode
40
I
2
I
I
relay 1
2
C-bus
C-bus
19
LEVEL
LEVEL
I
I
41
2
2
C-bus
C-bus
L1
68 k
22
AM
18
42 43
I 2 C-bus
DETECTOR
17
relay 2
AVERAGE
AM-NOISE
330
Q
22
nF
1/ 2/
BLANK
PULSE
PEAK/
100 nF
90
TUNING SYSTEM
3
3.3
nF
WB/JAPAN/OIRT
16
output
100 nF
I
IF
44
22
TEA6848H
SFE 10.7
22
nF
22
nF
15
MS3
100 nF
304
f ref
PLL
52
45 46
input
14
IF
100 nF
MIXER 2
MIXER 2
2
4.7 k
68 k
FM
AM
BB156
DGND
22
2
13 12 11
FMIF1
output
47
22
nF
330
100 nF
270 pF
SFE10.7
C1
48
22
nF
100 k
MS3
220 nF
10 9 8 7 6
52
49
VCO
2.7
0
pF
L3
FMIF2
input
50
1.8
relay 3
pF
IF1GND
2
304
100 nF
Product specification
51
22
TEA6848H
test mode
input
1
nF
5
I-centre
frequency
100
nF
+
47
F
A
B
C
D
E
G
H
K
M
N
O
F
J
L
I
MHC445