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TDA7546 数据表(PDF) 9 Page - STMicroelectronics

部件名 TDA7546
功能描述  Multichip module for TMC tuner applications
PDF  68 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7546 数据表(HTML) 9 Page - STMicroelectronics

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TDA7546
Pin description
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Pin description
Table 1.
Pin configuration
TDA7546
FM Tuner
RDS Decoder
Name
Function
TDA7512F
TDA7333N
1
Not Connected
2
6
PINDR
PIN Diode Driver Output
3
7
MIX1IN1
Input1 Mixer1
4
8
GNDRF
RF Ground
5
9
MIX1IN2
Input2 Mixer1
6
10
AGCTC
AGC Time Constant
7
11
TV1
Tuning Voltage Preselection 1
8
12
TV2
Tuning Voltage Preselection 2
9
13
ADJCH
Adjacent Channel Detector Output
10
14
FSU
Unweighted Field Strength Output
11
15
ISSTC
Time Constant for ISS Ffilter Switch
12
Not Connected
13
Not Connected
14
16
VCCVCO
VCO Supply
15
17
GNDVCO
VCO Ground
16
18
VCOB
VCO Input (base)
17
19
VCOE
VCO Output (emitter)
18
20
DEVTC
Deviation Detector Time Constant
19
21
XTALG
Crystal Oscillator Input (gate)
20
22
XTALD
Crystal Oscillator Output (drain)
21
23
GNDVCC3
VCC3 Ground
22
24
SSTOP
Search Stop Output
23
25
SDA
I2C Data
24
26
SCL
I2C Clock
25
27
VCC3
Tuning Section Supply
26
28
LPOUT
PLL Loop Filter Output
27
29
VREF2
PLL Loop Filter Reference
28
31
LPF
PLL Loop Filter Input
29
Not Connected
30
Not Connected
31
Not Connected



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