SI4133-BT Silicon Laboratories Inc, SI4133-BT Datasheet - Page 24

• 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

Si4133
Register 2. Powerdown Address Field (A[3:0]) = 0010
Register 3. RF1 N-Divider Address Field (A[3:0]) = 0011
Register 4. RF2 N-Divider Address Field = A[3:0] = 0100
24
Note: Enabling any PLL with PDIB or PDRB automatically powers on the reference amplifier.
Name
Name
Name
Bit
Bit
16:0
Bit
17:0
Bit
17
Bit
17:2
Bit
1
0
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
N
Reserved
N
RF2
Name
RF1
Name
0
[16:0]
[17:0]
Reserved
0
Name
PDRB
PDIB
0
Program to zero.
N-Divider for RF2 Synthesizer.
N-Divider for RF1 Synthesizer.
0
0
Program to zero.
Powerdown IF Synthesizer.
0 = IF synthesizer powered down.
1 = IF synthesizer on.
Powerdown RF Synthesizer.
0 = RF synthesizer powered down.
1 = RF synthesizer on.
0
0
Rev. 1.4
0
N
D9
D9
RF1
N
D8
RF2
[17:0]
0
D8
D8
[16:0]
Function
D7
Function
0
D7
D7
D6
Function
0
D6
D6
D5
0
D5
D5
D4
0
D4
D4
D3
0
D3
D3
D2
0
D2
D2
PDIB PDRB
D1
D1
D1
D0
D0
D0