SI4123-D-GMR Silicon Laboratories Inc, SI4123-D-GMR Datasheet - Page 26
![IC SYNTHESIZER RF1/IF 28MLP](/photos/6/56/65649/si4123-d-gmr_sml.jpg)
SI4123-D-GMR
Manufacturer Part Number
SI4123-D-GMR
Description
IC SYNTHESIZER RF1/IF 28MLP
Manufacturer
Silicon Laboratories Inc
Type
Frequency Synthesizerr
Datasheet
1.SI4112-D-GT.pdf
(36 pages)
Specifications of SI4123-D-GMR
Pll
Yes
Input
Clock
Output
Clock
Number Of Circuits
1
Ratio - Input:output
1:2
Differential - Input:output
No/No
Frequency - Max
1.8GHz
Divider/multiplier
Yes/No
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
Frequency-max
1.8GHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Si4133
Register 8. IF R-Divider Address Field (A[3:0]) = 1000
26
Name
Bit
17:13
12:0
Bit
D17 D16 D15 D14 D13 D12 D11 D10
0
0
Reserved
R
Name
IF
[12:0]
0
0
Program to zero.
R-Divider for IF Synthesizer.
R
0
IF
can be any value from
Rev. 1.61
D9
10 to 8189 if K
14 to 8189 if K
7 to 8189 if K
8 to 8189 if K
D8
Function
D7
R
IF
D6
P1
P1
P1
P1
[12:0]
= 00
= 01
= 10
= 11
D5
D4
D3
D2
D1
D0