STA5620 STMicroelectronics, STA5620 Datasheet - Page 24
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
Chip enable and reset timing
Table 15.
Note:
24/29
Divider configuration
Charge pump current selector
Output slew rate control
NDIV[11:0]
RDIV[5:0]
Bit name
CPI[1:0]
LSR
Default configuration (continued)
Disabling a digital output buffer means driving it low.
PLL Feedback Divider
Division Ratio
(mapped as 2 byte registers)
Reference Divider Division
Ratio
(write of this register updates
all of the ndiv, rdiv vector)
Charge Pump Current
Selector
XTAL_CLK, GPS_CLK,
TEST_CLK, SPI_DO, SIGN
and MAG Output Drivers Slew
Rate
Description
56 to 4095
1 to 63
00 = 50 µA
01 = 100 µA
10 = 150 µA
11 = 200 µA
0 = Fast
1 = Slow
Values
(MODE_EN=0)
96
11
1
1
(MODE_EN=1)
1555
STA5620
19
11
1