STA5620 STMicroelectronics, STA5620 Datasheet - Page 6

• Manufacturer Part Number: STA5620
• Description: IC RF FRONT END RECEIVER 32VFQFP
• Manufacturer: STMicroelectronics

Specifications of STA5620

• Modulation Or Protocol: GPS
• Current - Receiving: 19mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.5 V ~ 3.3 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VFQFN
• Pin Count: 32
• Screening Level: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Applications: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Compliant

Block diagram
1
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Block diagram
Figure 1.
TEST_CLK
TEST_EN1
TEST_EN2
SPI_CLK
SPI_CS/
SPI_DO
RF_EN
SPI_DI
MODE
RF_IN
Block diagram
RFA
Interface
Logic
Test
RF chain
SPI
IR Mixer
Buffer
xtal_clk
90˚
0˚
<chip config>
Polyphase
Filter
reset
Combiner
CHIP_EN
Generator
IF filter
Reset
/ 48
CP
/ N
AGC_CTRL
AGC
/ 2
xtal_clk
mag
PFD
IF_TEST
XO
/ R
Xtal Osc
ADC
LO96
Xtal
IFB
mag
XI
bits
2
MST
CMOS Drivers
GCE
XCE
GCE & RFE
AC00324
STA5620
GPS_CLK
XTAL_CLK
SIGN
MAG