STA5620 STMicroelectronics, STA5620 Datasheet - Page 18

• 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

Registers
7.4
Table 9.
7.5
Table 10.
18/29
Register
Register
address
address
0x43
0x50
Reserved
Reserved
Radio configuration register
Radio configuration register
Test register
Test register
Name
Name
MST
GCE
XCE
LSR
IFB
XXXX XX y X [1]
XXXX X y XX [2]
XXXX XXX y [0]
XXXX y XXX [3]
yyyy XXXX [7:4]
XXXX XXX y [0]
X yyyyyy X [6:1]
Bit
Bit
Default value
Default value
MODE = 0
MODE = 0
000000
0100
0
0
1
0
1
Default value
Default value
MODE = 1
MODE = 1
000000
0100
1
1
1
1
0
MST = 0
GPS_CLK output equal to Xtal
MST = 1
GPS_CLK output equal to LO96
LSR = 0
slow slew rate mode not active
LSR = 1
slow slew rate mode active
XCE = 0
XTAL_CLK buffer is OFF
XCE = 1
XTAL_CLK buffer is ON
GCE = 0
GPS_CLK buffer is OFF
GCE = 1
GPS_CLK buffer is ON
Reserved bits
IFB = 0
The IF Buffer is OFF
IFB = 1
The IF Buffer is ON
Reserved bits
Description
Description
STA5620