SI4122G-BM Silicon Laboratories Inc, SI4122G-BM Datasheet - Page 28

• Manufacturer Part Number: SI4122G-BM
• Description: IC SYNTHESIZER GSM RF2/IF 28MLP
• Manufacturer: Silicon Laboratories Inc
• Type: Frequency Synthesizerr

Specifications of SI4122G-BM

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• 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: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Frequency-max: 1.5GHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 336-1105

Si4133G
Ordering Guide
Si4133G Derivative Devices
The Si4133G performs both IF and dual-band RF frequency synthesis. The Si4113G, Si4122G, and the Si4123G
are derivatives of this device. Table 13 outlines which synthesizers each derivative device features as well as
which pins and registers coincide with each synthesizer.
28
Si4122G
Si4123G
Si4133G
Si4113G
Name
RF1, RF2, IF
Synthesizer
RF1, RF2
RF2, IF
RF1, IF
*Note: TSSOP not recommended for new designs.
Ordering Part
Si4133G-BT*
Si4123G-BT*
Si4122G-BT*
Si4113G-BT*
Si4133G-BM
Si4123G-BM
Si4122G-BM
Si4113G-BM
RFLA, RFLB, RFLC, RFLD,
RFLA, RFLB, RFLC, RFLD
Number
RFLC, RFLD, IFLA, IFLB
RFLA, RFLB, IFLA, IFLB
IFLA, IFLB
Table 13. Si4133G Derivatives
Pins
Description
RF1/RF2/IF
RF1/RF2
Rev. 1.4
RF1/IF
RF2/IF
N
RF1
N
N
N
RF2
RF1
, N
RF1
Temperature
RF2
, R
, R
–20 to 85
–20 to 85
–20 to 85
–20 to 85
, N
Operating
RF2
RF1
, R
RF2
RF1
, PDRB, N
, PDRB, N
, R
PDIB, LPWR
, R
RF1
º
º
º
º
Registers
C
C
C
C
PDIB = 0
RF2
, R
, PDRB, AUTOPDB = 0,
RF2
IF
IF
, R
, R
, PDRB, N
IF
IF
, PDIB, LPWR
, PDIB, LPWR
IF
, R
IF
,