STA5620 STMicroelectronics, STA5620 Datasheet - Page 20
STA5620
Manufacturer Part Number
STA5620
Description
IC RF FRONT END RECEIVER 32VFQFP
Manufacturer
STMicroelectronics
Datasheet
1.STA5620TR.pdf
(29 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STA5620A
Manufacturer:
ST
Quantity:
4 100
Registers
7.7
Table 12.
7.8
Table 13.
20/29
Register
address
Register
address
0x52
0x60
Reserved
Name
Radio trimming register
Radio trimming register
Receiver chain register (enable)
Receiver chain register (enable)
LFC
CPI
Name
RFE
XXXX XX yy [1:0]
XXXy yyXX [4:2]
y XXX XXXX [7]
XX yyyyyy [5:0]
Bit
Bit
Default value
MODE = 0
Default value
110
11
MODE = 0
110011
0
Default value
MODE = 1
Default value
110
11
MODE = 1
110011
0
CPI = 00
50µA charge pump current
CPI = 01
100µA charge pump current
CPI = 10
150µA charge pump current
CPI = 11
200µA charge pump current
Loop filter control
Reserved bits
RFE = 0
The RF chain is controlled by
RF_EN pin
RFE = 1
The RF chain is ON
Description
Description
STA5620