參數(shù)資料
型號(hào): TEA6843HL/V1,518
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁數(shù): 37/62頁
文件大?。?/td> 363K
代理商: TEA6843HL/V1,518
2003 Dec 19
42
Philips Semiconductors
Product specication
New In Car Entertainment (NICE)
extended car radio
TEA6843HL
FM
AGC
WB
FLAG
AM
RF AGC
90
°
AM-NOISE
DETECTOR
PEAK/
AVERAGE
N1
÷2
90
°
N2
÷ 5/10
FM
I/Q MIXER
ANTENNA
DAA
AM
TUNING SYSTEM
10.25 MHz
WX
×
AM
MIXER 1
×
TEA6843HL
IFAMP 1
mhc481
22
nF
22
nF
22
nF
22
nF
SFE10.7
MS3
RFGND
39
40
41
38
37
36
35
27
28
26
33
34
L6
L9
32
n.c.
31
30
22
23
19
18
29
20
22 nF
n.c.
17
16
15
14
100 nF
22
nF
100
nF
3.3
nF
44
47
46
DGND
fref PLL
Vtune
45
43
relay 2
n.c.
relay 1
teledyne
42
1.2 k
2.2 k
10 k
100
k
68
k
22
100 nF
3.9
nF
22 k
22 nF
1 nF
470 pF
1
F
1
F
120
nH
BB814
BAS16
WBSW
Vt
(1)
100 nF
220
nF
3.3
H
L7
220 nH
3.3
H
47
F
8.2
pF
8.2
pF
1.5 to
5 pF
47 pF
560 pF
L8
470 nH
22
470
k
BA779-2
BAQ806
BAQ800
antenna
input
1
nF
6.8
H
22
47
22
10
470
k
270
270
100
pF
220
H
1 mH
1.2 M
1.5 k
BAV99
BF861C
L1
100 nF
IF
output
100 nF
AM RF
input
100
nF
4.7
F
50
220 nF
330
pF
1
nF
180
pF
22
F
680
H
100
H
330
IF
input
52
2
304
100 nF
FM RF input
47
R
S
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
Fig.14 Test circuit (continued in Fig.15).
For list of components see Table 27.
(1) 1 to 5 pF trimmer without DAA.
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