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參數(shù)資料
| 型號(hào)： | LMX2525LQX1321 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | PLLatinum Dual Frequency Synthesizer System with Integrated VCOs |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 26 MHz, QCC24 |
| 封裝： | 5 X 4 MM, 0.75 MM HEIGHT, LLP-24 |
| 文件頁(yè)數(shù)： | 2/17頁(yè) |
| 文件大?。?/td> | 237K |
| 代理商： | LMX2525LQX1321 |
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Connection Diagram
24-Pin 5x4 LLP (LQ) Package
20068902
Note:
Analog ground connected through exposed die attached pad.
Pin Descriptions
Pin Number
1
Name
L1
I/O
—
Description
RF2 VCO tank pin. An external inductor is required between pins
L1 and L2 to set the resonant frequency of RF2 VCO (PDC800).
RF2 VCO tank pin. An external inductor is required between pins
L1 and L2 to set the resonant frequency of RF2 VCO (PDC800).
Do not connect to any node on the printed circuit board.
Do not connect to any node on the printed circuit board.
Supply voltage for RF analog circuitry
RF output of RF1 VCO for PDC1500
Supply voltage for RF analog circuitry
RF output of RF2 VCO for PDC800
Supply voltage for analog circuitry
Supply voltage for digital circuitry
Ground for digital circuitry
Supply voltage for digital circuitry
MICROWIRE Latch Enable
MICROWIRE Data
MICROWIRE Clock
Chip enable control pin
Band select control pin
Lock detect pin
Supply voltage for digital circuitry
Reference frequency input
Ground for digital circuitry
Supply voltage for analog circuitry
Ground for analog circuitry
Supply voltage for RF analog circuitry
2
L2
—
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC
NC
V
DD
RF1out
V
DD
RF2out
V
DD
V
CC
GND
V
CC
LE
DATA
CLK
CE
BS
LD
V
CC
OSCin
GND
V
DD
GND
V
DD
—
—
—
O
—
O
—
—
—
—
I
I
I
I
I
O
—
I
—
—
—
—
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LMX2525LQX1321/NOPB | 功能描述:IC FREQ SYNTH DUAL VCO 24-LLP RoHS:是 類別:RF/IF 和 RFID >> RF 其它 IC 和模塊 系列:PLLatinum™ 標(biāo)準(zhǔn)包裝:100 系列:* |
| LMX2531 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:High Performance Frequency Synthesizer System with Integrated VCO |
| LMX2531_07 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:High Performance Frequency Synthesizer System with Integrated VCO |
| LMX25311146EVAL | 功能描述:時(shí)鐘和定時(shí)器開發(fā)工具 LMX2531LQ1146 EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Modules 類型:Clock Conditioners 工具用于評(píng)估:LMK04100B 頻率:122.8 MHz 工作電源電壓:3.3 V |
| LMX25311146EVAL/NOPB | 功能描述:射頻開發(fā)工具 LMX25311146 EVAL MOD RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評(píng)估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V |
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