SI2109-D-FMR Silicon Laboratories Inc, SI2109-D-FMR Datasheet - Page 60

• Manufacturer Part Number: SI2109-D-FMR
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2109-D-FMR

• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Si2107/08/09/10
Register 1Ch. Host Control Register (Si2109 and Si2110 only)
Register 23h. Analog AGC Control 1
60
Name
Name
Bit
7:4
3
2
1
0
Bit
Bit
Bit
7:6
5:4
3:0
D7
ADCSR_CTRL_HOST
0
CTF_CTRL_HOST
FTF_CTRL_HOST
SR_CTRL_HOST
D7
0
Reserved
AGCW[1:0]
Name
Reserved
Reserved
D6
0
Name
D5
0
D6
0
D4
0
Program as shown above.
AGC Measurement Window.
Acquisition
00 = 1024 (default)
01 = 2048
10 = 4096
11 = 8192
Program as shown above.
Program as shown above.
Symbol Rate Host Control
0 = control by chip (during BSC)
1 = control from host (during normal operation) (default)
ADC Sampling Rate Host Control.
0 = Control by chip (during BSC)
1 = Control by host (during normal operation) (default)
Coarse Tune Frequency Host Control.
0 = Control by chip (during BSC)
1 = Control by host (during normal operation) (default)
Fine Tune Frequency Host Control.
0 = Control by chip (during BSC)
1 = Control by host (during normal operation) (default)
D5
AGCW[1:0]
SR_ CTRL_
Rev. 1.0
HOST
D3
D4
131072 samples
262144 samples
Tracking
65536 samples (default)
524288 samples
ADCSR_CTRL_
D3
HOST
0
Function
Function
D2
D2
0
CTF_CTRL_
HOST
D1
D1
0
FTF_CTRL_
HOST
D0
D0
0