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參數(shù)資料
| 型號(hào)： | TDA1576T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | FM, AUDIO DEMODULATOR, PDSO20 |
| 封裝： | 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20 |
| 文件頁(yè)數(shù)： | 10/16頁(yè) |
| 文件大?。?/td> | 90K |
| 代理商： | TDA1576T-T |
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1998
Nov
18
3
Philips
Semiconductors
Product
specication
FM/IF
amplier/demodulator
circuit
TDA1576T
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BLOCK
DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MEH139
DETUNE
DETECTOR
0.5
mA
3.7 k
8.3 k
560 pF
33 pF
QL = 20
fo = 10.7 MHz
33 pF
6.8 nF
audio
outputs
10
0.1
F
47
F
3.7 k
V2
MUTE
ATTENUATOR
QUADRATURE
DEMODULATOR
RES1
IF1
CPS
VP
V1
V2
RES2
IF2
VoAF1
VAF
VoAF2
n.c.
10
9
8
Vi(det)
12
n.c.
11
Vo(det)
13
Vref
14
VF0
16
ViIF
17
VFB2
VFB1
0.1
F
0.1
F
ViIF
RS
18
GND
2 V (RMS)
20
19
VF
15
7
6
5
4
3
2
1
FMON
FM
on
REFERENCE
VOLTAGE
reference
voltage
detune
voltage
zero adjustment
of
field strength
indicator
field strength
LEVEL DETECTOR
4-STAGE
LIMITER/
AMPLIFIER
+4.9 V
+8.5 V
3.6 k
25
k
25
k
1 nF
0.47
F
1 mA
TDA1576T
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| TDA1593TD | FM, AUDIO DEMODULATOR, PDSO20 |
| TDA1593T/V3,112 | FM, AUDIO DEMODULATOR, PDSO20 |
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