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TDA7703TR Datasheet(PDF) 7 Page - STMicroelectronics

Part # TDA7703TR
Description  Highly integrated tuner for AM/FM car radio
PDF  32 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7703TR Datasheet(HTML) 7 Page - STMicroelectronics

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TDA7703
Block diagram and pin description
Rev 1
7/32
1.2
Pin description
Figure 2.
Pin connection (top view)
Table 2.
Pin description
Pin #
Pin name
Description
1
LF1
PLL loopfilter output
2
TCAGCFM
FM AGC time constant
3
FMMIXDEC
FM mixer decoupling
4
FMIXIN
FM mixer input
5
GND-RF
RF Ground
6
FMPINDRV
FM AGC PIN diode driver
7
VCC-RF
5 V supply for RF section
8
TCAM
AM AGC time constant
9
PINDDEC
AM AGC internal PIN diode decoupling
10
PINDIN
AM AGC internal PIN diode input
11
GND-LNA
GND of AM LNA, AM internal PIN diode , AM mixer, IF
12
LNAIN
AM LNA input
13
LNADEC
AM LNA decoupling
14
LNAOUT
AM LNA output first stage
1
2
3
4
5
6
7
8
9
10
11
VCC-DAC
GND-1V2
VDD-1V2
RSTN
BUSSET
VDD-1V2
SCL
SDA
VDD-3V3
REG-1V2
VCCREG1V2
LF1
TCAGCFM
FMMIXDEC
FMMIXIN
GND-RF
FMPINDRV
VCC-RF
TCAM
PINDDEC
PINDIN
GND-LNA
LQFP44
33
32
31
30
29
28
27
26
25
24
23



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