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STA5620 Datasheet(PDF) 7 Page - STMicroelectronics

Part # STA5620
Description  Fully integrated RF front-end for GPS
PDF  29 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STA5620 Datasheet(HTML) 7 Page - STMicroelectronics

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STA5620
Pins description
7/29
2
Pins description
Table 2.
Pins list description
PIN
Symbol
Description
Type
1VCC
IF section power supply
Supply pin
2
AGC_CTRL
Automatic Gain Control Pin
Analog – input
3VCC
Mixer power supply
Supply pin
4
RF_IN
RF section input
Analog – RF input
5VCC
RF amplifier power supply
Supply pin
6
GND
Negative Supply Pin
Gnd
7
GND
Negative Supply Pin
Gnd
8VCC
Charge pump power supply
Supply pin
9VCC
Digital section power supply
Supply pin
10
VCC
VCO power supply
Supply pin
11
VCC
Crystal oscillator power supply
Supply pin
12
XTAL_IN
Input Side of Crystal Oscillator or TCXO Input
Analog – input
13
XTAL_OUT
Output Side of Crystal Oscillator
Analog – output
14
TEST_EN1
Test enable 1. Only for ST internal use
Digital – input
15
CHIP_EN
Chip Enable
Digital – input
16
RF_EN
RF/IF Receiver Chain Enable
Digital – input
17
MODE
Power-On Default Configuration Selector
Digital – input
18
XTAL_CLK
Crystal Oscillator Buffered Output
Digital – output
19
GPS_CLK
GPS Reference Clock
Digital – output
20
TEST_CLK
Test Clock. Only for ST internal use
Digital – output
21
TEST_EN2
Test enable 2. Only for ST internal use
Digital – input
22
SPI_DI
Serial Parallel Interface Data Input
Digital – input
23
SPI_CLK
Serial Parallel Interface Clock
Digital – input
24
SPI_CS/
Serial Parallel Interface Chip Select (Active Low)
Digital – input
25
SPI_DO
Serial Parallel Interface Data Output
Digital – output
26
MAG
Magnitude Data
Digital – output
27
SIGN
Sign Data
Digital – output
28
GND_IO
Output Drivers Ground
Gnd
29
VCC_IO
I/Os power supply
Supply pin
30
VCC
SPI power supply
Supply pin
31
VCC
A/D converter power supply
Supply pin
32
IF_TEST
RF/IF Receiver Chain Test Output
Analog – output



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