参数资料
型号: SI4126-F-BM
厂商: Silicon Laboratories Inc
文件页数: 1/34页
文件大小: 0K
描述: IC SYNTHESIZER RF2/IF 28MLP
标准包装: 60
类型: *
驱动器/接收器数: *
规程: *
电源电压: 2.7 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-QFN(5x5)
包装: 管件
其它名称: 336-1176
Rev. 1.41 1/10
Copyright 2010 by Silicon Laboratories
Si4136/Si4126
ISM RF S YN THESIZE R WITH I NTEGRATED VCO S
F OR WIRELESS C OMMUNICATIONS
Features
Applications
Description
The Si4136 is a monolithic integrated circuit that performs both IF and RF
synthesis for wireless communications applications. The Si4136 includes
three VCOs, loop filters, reference and VCO dividers, and phase detectors.
Divider and powerdown settings are programmable through a three-wire
serial interface.
Functional Block Diagram
Dual-band RF synthesizers
RF1: 2300 MHz to 2500 MHz
RF2: 2025 MHz to 2300 MHz
IF synthesizer
62.5 MHz to 1000 MHz
Integrated VCOs, loop filters,
varactors, and resonators
Minimal external components
required
Low phase noise
5 A standby current
25.7 mA typical supply current
2.7 V to 3.6 V operation
Packages: 24-pin TSSOP,
28-lead QFN
Lead-free/RoHS-compliant options
available
ISM and MMDS band
communications
Wireless LAN and WAN
Dual-band communications
IFOUT
IFLA
IFLB
RFOUT
XIN
PWDN
SDATA
SCLK
SEN
IF
RF2
RF1
AUXOUT
Phase
Detect
Phase
Detect
2
IFDIV
Phase
Detect
Test
Mux
22-bit
Data
Register
Serial
Interface
Power
Down
Control
Reference
Amplifier
R
RF1
R
RF2
R
IF
N
RF1
N
RF2
N
IF
÷1/÷2
Patents pending
Ordering Information:
Pin Assignments
Si4136-BT/GT
Si4136-BM/GM
SCLK
SDATA
GND
NC
GND
NC
GND
RFOUT
VDDR
SEN
VDDI
IFOUT
GND
IFLB
IFLA
GND
VDDD
GND
XIN
PWDN
AUXOUT
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
SC
L
K
SD
A
T
A
GN
D
GND
NC
GND
RFO
U
T
VD
D
R
SEN
VD
D
I
IFOU
T
GND
IFLB
IFLA
GN
D
VDDD
GND
XIN
PWD
N
AU
XOU
T
21
20
19
18
17
16
15
8
9
10 11 12 13 14
28 27 26 25 24
23 22
1
2
3
4
5
6
7
GN
D
GND
GND
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