SI2109-D-FMR Silicon Laboratories Inc, SI2109-D-FMR Datasheet - Page 69

• 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

Register 77h. Digital AGC 1 Gain H
Register 78h. Digital AGC 2 Control
Register 79h. Digital AGC 2 Threshold
Name
Name
Name
7:0
6:3
2:1
7:0
Bit
Bit
Bit
Bit
7
0
Bit
Bit
Reserved
D7
D7
D7
DAGC2W[1:0]
DAGC2T[7:0]
DAGC1[15:8]
DAGC2TDIS
DAGC2[3:0]
Reserved
Name
Name
Name
D6
D6
D6
D5
D5
D5
DAGC2[3:0]
Gain of digital AGC 1 (high-byte).
Default: 00h
Program as shown above. (Device may change the value of this bit
during operation.)
Digital AGC2 gain factor
Default: 0h
Digital AGC2 Measurement window
Acquisition
00 = 16 samples (default)
01 = 32 samples
10 = 64 samples
11 = 128 samples
Digital AGC2 Automatic Tracking Disable
1 = Disable automatic tracking. Freeze applied to gain.
0 = Enable automatic tracking. (default)
Digital AGC2 Threshold.
Default: B5h
Rev. 1.0
D4
D4
D4
DAGC1[15:8]
DAGC2T[7:0]
D3
D3
D3
Function
Function
Function
Si2107/08/09/10
Tracking
1024 samples (default)
D2
2048 samples
4096 samples
8192 samples
DAGC2W[1:0]
D2
D2
D1
D1
D1
DAGC2TDIS
D0
D0
D0
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