参数资料
型号: TA31275FN
元件分类: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO24
封装: 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-24
文件页数: 5/25页
文件大小: 561K
代理商: TA31275FN
TA31275FN/ TA31275FNG
03-01-23
13
Typical Test Circuit (FSK)
Test Circuit 1
(1) VRSSI
(2) DR
(3) VDATAL
(4) IDATAH
23
20
2.5 V
V
3.0 V
12
VCC
I
= V/100 × 103
V
100 k
SG
6
21
V
62
0.01
F
1000
pF
12
VCC
V
R
= 10 k
23
20
2.5 V
V
3.0 V
Detector
12
4
3
5
6
7
8
10
11
13
21
22
20
19
18
17
16
15
14
RSSI
AM/FM
Comparator
×8
RSSI
REF
AM/FM MIX
IN
GND1
RF
DEC
CHARGE
RF
IN
DATA
GND2
BS
IF
IN
MIX
OUT
LOBS
VCC1
OSC
IN
100
k
0.1
F
0.01
F
0.01
F
560
pF
68
k
68
k
3300
pF
68
k
1
k
1000
pF
27nH
1
k
VCC
BPF
VCC
DATA
R4
C6
C3
VCC
C20
C19
R10
R9
R8
C18
L4
R6
1000
pF
R5
C10
C9
VCC
RF
OUT
6
pF
1000 pF
C13
0.01
F
C12
VCC
23
24
2
1
C17
C15
0.1
F
1000
pF
AF
OUT
LPF
OUT
LPF
IN
Detector
QUAD
VCC2
IF
DEC
R3
4.7
k
0.1
F
C14
0.1
F
C2
0.1
F
VCC
C22
C11
> =
C15
9
VCC
0.01
F
0.1
F
C7
10
F
SG
6
12
51
0.01
F
100
k
VCC
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