TEA6845H/V2,557 NXP Semiconductors, TEA6845H/V2,557 Datasheet - Page 37

• Manufacturer Part Number: TEA6845H/V2,557
• Description: IC CAR RADIO TUNER 64-QFP
• Manufacturer: NXP Semiconductors

Specifications of TEA6845H/V2,557

• Frequency: AM, FM, WB
• Modulation Or Protocol: AM, FM
• Applications: AM/FM Radio Receiver
• Current - Receiving: 78mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 7.8 V ~ 9.2 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935262638557; TEA6845H/V2; TEA6845H/V2

Philips Semiconductors
2003 Feb 04
handbook, full pagewidth
New In Car Entertainment (NICE) car radio
C
D
G
H
M
N
O
Q
R
A
B
E
F
J
K
L
P
S
I
FM IF1
4.7 k
output
BB156
40
100 nF
12
270 pF
22
nF
BLANK
PULSE
330
41
2.7
pF
VCO
SFE10.7
11
MS3
(1)
42
L4
1.8
pF
220
nF
10
100 nF
304
52
FM IF2
input
43
9
22
22 nF
47 F
IF1GND
SAMPLE
RDS UPDATING
MIXER 2
IFAMP 2
2
CIRCUIT FOR
SEQUENTIAL
AF
AM
AM IF2
8
input
44
2 k
100 nF
I
2
100
C-bus
HOLD
7
450H
nF
SFR
45
AF
47
k
68
FM IF2
output
6
IF AGC
LEVEL
100 nF
46
Fig.10 Test circuit (continued from Fig.9).
k
AM
AM
68
5
6.8 nF
DETECTOR
AUDIO/IF
SFE10.7
330
4
MS3
100
AM
nF
AM
47
100
FM IF
AM IF2
nF
LIMITER/
limiter
input
LEVEL
3
LEVEL
330
DAA
RDS/
MPX
FM
100
304
2
nF
100 nF
48
100
nF
COUNT
MUTE
2
52
IF
MPX
FM
1
22 F
49
100
nF
DEMODULATOR
100 nF
2 ms/
20 ms
3.3 H
47 F
OSCILLATOR
CRYSTAL
37
SUPPLY
POWER
I
2
50
C-BUS
51
3.3 H
52
53
54
55
56
57
58
59
60
61
62
63
64
100 nF
22 nF
SDA
SCL
IF2GND
120
4.7
k
k
L2
2 k
AM IF
output
47 F
MHz
20.5
22
100 nF
220
nF
L3
MHB896
k
10
10
k
47 F
47 F
47 F
DGND
L1: P7PSG-X398
L2: P7PSGAE-5078D = S
L3: 392BC-1977Z
L4: E543SNAS-02010
L5: 611SNS-1066Y
L6: 369INS-3076X
L7: MURATA LQN
L8: MURATA LQN
(1): series NP0
interface
I
2
C-bus
AFC
AM/FM
LEVEL
Product specification
SDA
SCL
coaxial connector
test pin
jumper
to TEA6880H
TEA6845H
100 nF
100 nF
100 nF
10
10
10
5 V
analog
5 V
digital
8.5 V