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參數(shù)資料
| 型號(hào)： | LMX2502LQX1635 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | PLLatinum⑩ Frequency Synthesizer System with Integrated VCO |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 19.68 MHz, QCC28 |
| 封裝： | 5 X 5 MM, 0.75 MM HEIGHT, LLP-28 |
| 文件頁數(shù)： | 2/18頁 |
| 文件大小： | 184K |
| 代理商： | LMX2502LQX1635 |
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
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PDF描述 |
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| LMX2502 | PLLatinum⑩ Frequency Synthesizer System with Integrated VCO |
| LMX2505LQ1321 | PLLatinu Dual Frequency Synthesizer System with Integrated VCOs |
| LMX2505LQX1321 | PLLatinu Dual Frequency Synthesizer System with Integrated VCOs |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LMX2505 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinu Dual Frequency Synthesizer System with Integrated VCOs |
| LMX25051321EVAL/NOPB | 功能描述:EVALUATION BOARD FOR LMX25051321 RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 評(píng)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 |
| LMX2505LQ1321 | 制造商:Texas Instruments 功能描述:PLL VCO CDMA SMD 2505 LLP-28 |
| LMX2505LQ1321/NOPB | 功能描述:IC FREQ SYNTH DUAL W/VCO 28LLP 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:* |
| LMX2505LQX1321 | 功能描述:IC SYNTHESIZER PLL VCO 28-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:* |
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