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參數(shù)資料
| 型號： | LMX2502 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | PLLatinum⑩ Frequency Synthesizer System with Integrated VCO |
| 中文描述： | PLLatinum⑩頻率合成系統(tǒng)的集成VCO |
| 文件頁數(shù)： | 2/18頁 |
| 文件大?。?/td> | 184K |
| 代理商： | LMX2502 |
Connection Diagram
28-Pin LLP (LQ) Package
20068002
NOTE: Analog ground connected through exposed die attached pad.
Pin Descriptions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Name
CPout
NC
NC
V
DD
LE
CLK
DATA
V
DD
NC
NC
NC
NC
V
DD
V
DD
RFout
V
CC
V
CC
V
CC
LD
CE
GND
OSCin
V
CC
GND
V
CC
Fin
V
CC
NC
I/O
O
–
–
–
I
I
I
–
–
–
–
–
–
–
O
–
–
–
O
I
–
I
–
–
–
I
–
–
Description
IF PLL charge pump output
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 IF analog circuitry
MICROWIRE Latch Enable
MICROWIRE Clock
MICROWIRE Data
Supply voltage for VCO
Do not connect to any node on the printed circuit board.
Do not connect to any node on the printed circuit board.
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 VCO
Supply voltage for VCO output buffer
Buffered VCO output
Supply voltage for RF prescaler
Supply voltage for charge pump
Supply voltage for RF digital circuitry
Lock Detect
Chip Enable control pin
Ground for digital circuitry
Reference frequency input
Supply voltage for reference input buffer
Ground for digital circuitry
Supply voltage for IF digital circuitry
IF buffer/prescaler input
Supply voltage for IF buffer/prescaler
Do not connect to any node on the printed circuit board.
L
www.national.com
2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LMX25021635EVAL | 制造商:OC White Company 功能描述:Evaluation Board For LMX2502 PLLatinum Frequency Synthesizer |
| LMX25021635EVAL/NOPB | 功能描述:EVALUATION BOARD FOR LMX25021635 RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 評估演示板和套件 系列:PLLatinum™ 標(biāo)準(zhǔn)包裝:1 系列:PCI Express® (PCIe) 主要目的:接口，收發(fā)器，PCI Express 嵌入式:- 已用 IC / 零件:DS80PCI800 主要屬性:- 次要屬性:- 已供物品:板 |
| LMX2502LQ1635 | 功能描述:鎖相環(huán) - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)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 |
| LMX2502LQ1635/NOPB | 功能描述:鎖相環(huán) - PLL RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)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 |
| LMX2502LQ1635/S7001911 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
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