SI4133-BT Silicon Laboratories Inc, SI4133-BT Datasheet - Page 21

• Manufacturer Part Number: SI4133-BT
• Description: IC SYNTHESIZR RF1/RF2/IF 24TSSOP
• Manufacturer: Silicon Laboratories Inc
• Type: Frequency Synthesizerr

Specifications of SI4133-BT

• 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: 24-TSSOP
• Frequency-max: 1.8GHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Control Registers
Note: Registers 9–15 are reserved. Writes to these registers might result in unpredictable behavior. Registers not listed here
Register Name
15
0
1
2
3
4
5
6
7
8
9
.
.
.
are reserved and should not be written.
Main
Configura-
tion
Phase
Detector
Gain
Powerdown
RF1
N-Divider
RF2
N-Divider
IF N-Divider
RF1
R-Divider
RF2
R-Divider
IF R-Divider
Reserved
Reserved
Bit
17
0
0
0
0
0
0
0
0
Bit
16
0
0
0
0
0
0
0
Bit
15
0
0
0
0
0
0
Bit
14
0
0
0
0
0
0
Table 12. Register Summary
AUXSEL
Bit
13
0
0
0
0
0
[1:0]
Bit
12
0
0
Bit
11
0
0
IFDIV
Rev. 1.4
[1:0]
Bit
10
0
0
Bit
0
0
0
9
N
RF1
N
Bit
8
0
0
0
RF2
[17:0]
N
IF
Bit
[16:0]
0
0
0
7
[15:0]
R
R
Bit
0
0
0
R
6
RF1
RF2
IF
[12:0]
LPWR
[12:0]
[12:0]
Bit
K
0
5
PI
[1:0]
Bit
0
0
4
AUTO
PDB
Bit
K
3
0
P2
[1:0]
AUTO
Si4133
Bit
K
2
0
P
PWR
PDIB
Bit
RF
K
1
P1
[1:0]
PDRB
Bit
0
0
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