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參數(shù)資料
| 型號(hào)： | LMX2604LQ |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 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) |
| 文件大小： | 268K |
| 代理商： | LMX2604LQ |
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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
www.national.com
2
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| LMX2604LQX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Triple-band VCO for GSM900/DCS1800/PCS1900 |
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