參數(shù)資料
型號(hào): TEA5757HL
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Self Tuned Radio(STR)(自調(diào)諧收音機(jī))
中文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48
文件頁(yè)數(shù): 31/40頁(yè)
文件大?。?/td> 209K
代理商: TEA5757HL
2
3
P
P
S
T
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PRESCALER
PROGRAMMABLE
COUNTER
STABILIZER
WINDOW
DETECTOR
LAST-STATION
MEMORY
AM/FM
INDICATOR
IN-LOCK
DETECTOR
FM
DETECTOR
PILOT
DETECTOR
CHARGE
PUMP
MULTIPLEXER
CRYSTAL
OSCILLATOR
SHIFT REGISTER
FM
FRONT-END
FM
OSCILLATOR
FM
IF2
FM
IF1
FM
MIXER
SEQUENTIAL
CIRCUIT
STATUS
REGISTER
AM
FRONT-END
AM
OSCILLATOR
AM
DETECTOR
V/I
CONVERTER
AM
MIXER
AM
IF
AGC
AFC
hard mute
level
PLL
DECODER
MATRIX
SDS
MUTE
up
down
level
DATA
BUS-CLOCK
WRITVSTAB(A)
VSTAB(B)
27
25
1
28
32
33
2
7
44
45
39
48
9
23
34
21
20
14
16
15
10
13
26
17
19
18
43
40
36
38
3
6
41
37
8
47
46
30
29
31
22
11
12
4
stereo
stereo
mono
38 kHz
19 kHz
TEA5757HL;
TEA5759HL
FM
AM
DGND
P1
P0
TUNER
SWITCH
42
MHB643
47 k
18 pF
18 pF
470 pF
BB112
(12)
TUNE
L2
VSTAB(A)
L3
VSTAB(B)
10
μ
F
L4
VCC2
TUNE
470 nF
10 nF
330 pF
220 nF
VSTAB(B)
L5
(5)
470 nF
4.7
μ
F
100 nF
100 nF
12 nF
12 nF
AFLO
AFRO
68 k
2.2 k
10 k
50 k
470 nF
470 nF
VCC1
MO/ST
2.2
μ
F
(11)
100 nF
VSTAB(B)
K2
VSTAB(A)
K1
VCC1
100
F
220
nF
100
nF
10
10 k
75 kHz
TUNE
47 k
L1
18 pF
BB112
(12)
22 nF
(9)
(10)
K3
(14)
(14)
(4)
(3)
(2)
(1)
(13)
FM front-end
Mitsumi FE415-G11
OSC-OUT
IF-OUT
VCC
VTUNE
GND
AGC
n.c.
ANT
51
150
200
150
120
50 k
220 k
470
pF
68 k
Fig.10 Application diagram with external FM front-end.
See Table 10 for figure notes.
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