參數(shù)資料
型號(hào): LMX2604LQ
廠(chǎng)商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): XO, clock
英文描述: Triple-band VCO for GSM900/DCS1800/PCS1900
中文描述: VCO, 880 MHz - 915 MHz
封裝: LLP-20
文件頁(yè)數(shù): 2/14頁(yè)
文件大?。?/td> 268K
代理商: LMX2604LQ
Connection Diagram
20-Pin 4x4 LLP (TM) Package
20066102
Pin Descriptions
Pin Number
1
2,4,15
3
5
11,19
12
13
16
6,7,8,9,10,14,17,18,20
Name
CE
I/O
I
O
I
O
O
I
Description
Chip enable input pin. High=enable, Low=disable
Ground pins
Mixer output pin (RF output)
Band switch input pin. High=DCS/PCS, Low=GSM
Supply voltage pins
RF output pin for VCO in GSM band
RF output pin for VCO in DCS and PCS band
Charge pump input pin
No Connection, These pins must be left open
GND (Note 1)
MIXout
BSW
VDD
GSMout
DCSPCSout
CPin
NC
Note 1:
The exposed die attach pad is grounded.
Ordering Information
Package
20-Pin LLP
20-Pin LLP
Part Number
LMX2604LQ
LMX2604LQX
Package Marking
LMX2604LQ
LMX2604LQ
Media Transport
1000 Unit Tape and Reel
4500 Unit Tape and Reel
NSC Drawing
LQA20A
LQA20A
L
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