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參數(shù)資料
| 型號： | LMX2525 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | PLLatinum Dual Frequency Synthesizer System with Integrated VCOs |
| 中文描述： | PLLatinum雙頻率合成系統(tǒng)的集成和VCO |
| 文件頁數(shù)： | 2/17頁 |
| 文件大?。?/td> | 237K |
| 代理商： | LMX2525 |
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 |
|---|---|
| LMX2525LQ1321 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:IC PLL + VCO SMD 2525 LLP-24 |
| LMX2525LQ1321/NOPB | 功能描述:IC FREQ SYNTH DUAL W/VC0 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:* |
| LMX2525LQX1321 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinum Dual Frequency Synthesizer System with Integrated VCOs |
| 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 |
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