SI4122-D-GT Silicon Laboratories Inc, SI4122-D-GT Datasheet - Page 25
![IC SYNTHESIZER RF2/IF 24TSSOP](/photos/6/54/65473/336-24-tssop_sml.jpg)
SI4122-D-GT
Manufacturer Part Number
SI4122-D-GT
Description
IC SYNTHESIZER RF2/IF 24TSSOP
Manufacturer
Silicon Laboratories Inc
Type
Frequency Synthesizerr
Datasheet
1.SI4112-D-GT.pdf
(36 pages)
Specifications of SI4122-D-GT
Number Of Circuits
1
Package / Case
24-TSSOP
Pll
Yes
Input
Clock
Output
Clock
Ratio - Input:output
1:2
Differential - Input:output
No/No
Frequency - Max
1.5GHz
Divider/multiplier
Yes/No
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Frequency-max
1.5GHz
Maximum Input Frequency
62.5 MHz to 1000 MHz
Minimum Input Frequency
2 MHz
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Operating Supply Voltage
2.7 V to 3.6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
336-1173
Register 5. IF N-Divider Address Field (A[3:0]) = 0101
Register 6. RF1 R-Divider Address Field (A[3:0]) = 0110
Register 7. RF2 R-Divider Address Field (A[3:0]) = 0111
Name
Name
Name
Bit
Bit
Bit
17:13
17:13
17:16
12:0
12:0
15:0
Bit
Bit
D17 D16 D15 D14 D13 D12 D11 D10
D17 D16 D15 D14 D13 D12 D11 D10
D17 D16 D15 D14 D13 D12 D11 D10 D9
0
0
0
0
0
R
R
Reserved
Reserved
0
RF1
RF2
Name
Name
[12:0]
[12:0]
Reserved
0
0
N
Name
IF
[15:0]
0
0
Program to zero.
R-Divider for RF1 Synthesizer.
R
Program to zero.
R-Divider for RF2 Synthesizer.
R
RF1
RF2
0
0
can be any value from 7 to 8189 if K
can be any value from 7 to 8189 if K
N-Divider for IF Synthesizer.
Program to zero.
Rev. 1.61
D9
D9
10 to 8189 if K
14 to 8189 if K
10 to 8189 if K
14 to 8189 if K
8 to 8189 if K
8 to 8189 if K
D8
D8
D8
N
IF
[15:0]
Function
Function
D7
D7
D7
R
R
Function
RF1
RF2
P1
P2
P1
P1
P1
P2
P2
P2
D6
D6
D6
[12:0]
[12:0]
= 01
= 01
= 00
= 10
= 11
= 00
= 10
= 11
D5
D5
D5
D4
D4
D4
D3
D3
D3
D2
D2
D2
Si4133
D1
D1
D1
D0
D0
D0
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