SI4133T-GM Silicon Laboratories Inc, SI4133T-GM Datasheet - Page 43

• Manufacturer Part Number: SI4133T-GM
• Description: IC RF SYNTHESIZER DUAL 28MLP
• Manufacturer: Silicon Laboratories Inc
• Type: Frequency Synthesizerr

Specifications of SI4133T-GM

• 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

9. Pin Descriptions: Si4133T-BM
Pin Number(s)
1, 4, 6, 8, 14, 15,
18, 21, 22, GND
pad
2, 3
5, 25, 28
7
9
10
11
12
13
16, 17
19, 20
23, 24
26, 27
Name
GND
IFLB, IFLA
VDD
XIN
PDN
SDO
SEN
SCLK
SDI
RFLD, RFLC
RFLB, RFLA
RFLON, RFLOP RF PLL output to Si4200 (differential).
IFLON, IFLOP
Description
Ground. Connect to ground plane on PCB.
Supply voltage.
Reference frequency input from crystal oscillator.
Powerdown input (active low).
Serial data output.
Serial enable input (active low).
Serial clock input.
Serial data input.
IF PLL output to Si4200 (differential).
Tuning inductor connection for IF VCO.
Tuning inductor connection for RF2 VCO.
Tuning inductor connection for RF1 VCO.
IFLB
IFLA
GND
GND
VDD
GND
XIN
1
2
3
4
5
6
7
28
8
27
9
Top View
26
10
Rev. 1.4
GND
PAD
25
11
24
12
23
13
22
14
21
20
19
18
17
16
15
GND
RFLA
RFLB
GND
RFLC
RFLD
GND
Aero
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