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參數資料
型號: SI4123-D-GTR
廠商: Silicon Laboratories Inc
文件頁數: 1/36頁
文件大小: 0K
描述: IC SYNTHESIZER RF1/IF 24TSSOP
標準包裝: 2,500
類型: 頻率合成器
PLL:
輸入: 時鐘
輸出: 時鐘
電路數: 1
比率 - 輸入:輸出: 1:2
差分 - 輸入:輸出: 無/無
頻率 - 最大: 1.8GHz
除法器/乘法器: 是/無
電源電壓: 2.7 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 24-TSSOP
包裝: 帶卷 (TR)
Rev. 1.61 1/10
Copyright 2010 by Silicon Laboratories
Si4133
Si4123/22/13/12
D UAL-B AND RF S YNTHESIZER WITH I NTEGRATED VCO S
F OR WIRELESS C OMMUNICATIONS
F EATURES
Applications
Description
The Si4133 is a monolithic integrated circuit that performs both IF and dual-
band RF synthesis for wireless communications applications. The Si4133
includes three VCOs, loop filters, reference and VCO dividers, and phase
detectors. Divider and powerdown settings are programmable with a three-
wire serial interface.
Functional Block Diagram
Dual-band RF synthesizers
RF1: 900 MHz to 1.8 GHz
RF2: 750 MHz to 1.5 GHz
IF synthesizer
IF: 62.5 to 1000 MHz
Integrated VCOs, loop filters,
varactors, and resonators
Minimal (2) number of external
components required
Low phase noise
Programmable powerdown modes
1 A standby current
18 mA typical supply current
2.7 to 3.6 V operation
Packages: 24-pin TSSOP,
28-lead QFN
Lead-free and RoHS compliant
Dual-band communications
Digital cellular telephones GSM 850, E-GSM 900, DCS 1800,
PCS 1900
Digital cordless phones
Analog cordless phones
Wireless local loop
IFOUT
IFLA
IFLB
RFOUT
XIN
PWDN
SDATA
SCLK
SEN
IF
RF2
RF1
Powerdown
Control
Reference
Amplifier
Serial
Interface
AUXOUT
IFDIV
R
N
Phase
Detector
22-bit
Data
Register
Test
Mux
RFLC
RFLD
RFLA
RFLB
Phase
Detector
Phase
Detector
Patents pending
Ordering Information:
Pin Assignments
Si4133-GT
Si4133-GM
124
223
322
421
520
619
718
817
916
10
15
11
14
12
13
SCLK
SDATA
GNDR
RFLD
RFLC
RFLB
GNDR
RFLA
GNDR
RFOUT
VDDR
SEN
VDDI
IFOUT
GNDI
IFLB
IFLA
GNDD
VDDD
GNDD
XIN
PWDN
AUXOUT
GND
Pad
SC
L
K
SD
AT
A
GN
DR
RFLD
RFLC
RFLB
GNDR
RFLA
RFOU
T
VD
DR
SE
N
VD
DI
IF
O
U
T
GNDI
IFLB
IFLA
GN
DD
VDDD
GNDD
XIN
PW
DN
AU
XO
UT
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
DR
GNDR
GNDD
GN
DI
GN
DR
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相關代理商/技術參數
參數描述
SI4123-EVB 功能描述:射頻開發工具 Single-Band RF Synth (RF1/IF) Eval TSSOP RoHS:否 制造商:Taiyo Yuden 產品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
SI4123G 制造商:SILABS 制造商全稱:SILABS 功能描述:DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR GSM AND GPRS WIRELESS COMMUNICATIONS
SI4123G-BM 制造商:Silicon Laboratories Inc 功能描述:
SI4123G-BMR 功能描述:鎖相環 - PLL CONTACT SILICON LABS FOR AVAILABILITY RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
SI4123G-BT 制造商:SILABS 制造商全稱:SILABS 功能描述:DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR GSM AND GPRS WIRELESS COMMUNICATIONS
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