參數(shù)資料
型號(hào): TDA1576T-T
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 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): 11/16頁(yè)
文件大?。?/td> 90K
代理商: TDA1576T-T
1998 Nov 18
4
Philips Semiconductors
Product specication
FM/IF amplier/demodulator circuit
TDA1576T
PINNING
SYMBOL PIN
DESCRIPTION
VP
1
positive supply voltage
CPS
2
smoothing capacitor of power supply
IF1
3
IF signal to resonant circuit
RES1
4
resonant circuit input 1
FMON
5
FM-ON, standby switch
RES2
6
resonant circuit input 2
IF2
7
IF signal to resonant circuit
VoAF1
8
AF output voltage 1 (0
° phase)
VoAF2
9
AF output voltage 2 (180
° phase)
n.c.
10
not connected
n.c.
11
not connected
Vi(det)
12
detune detector input voltage for
external audio reference
Vo(det)
13
detune detector output voltage
Vref
14
reference voltage output
VF
15
level output for field strength
VF0
16
zero adjust voltage for eld strength
ViIF
17
FM/IF input signal voltage
VFB2
18
DC feedback 2
VFB1
19
DC feedback 1
GND
20
ground (0 V)
Fig.2 Pin configuration.
handbook, halfpage
TDA1576T
MEH140
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VP
CPS
IF1
RES1
FMON
RES2
IF2
n.c.
Vi(det)
Vo(det)
Vref
VF
VFB2
VFB1
GND
VF0
ViIF
VoAF1
VoAF2
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