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參數(shù)資料
型號(hào): SM840004-11KA
廠商: Micrel Inc
文件頁(yè)數(shù): 5/10頁(yè)
文件大小: 0K
描述: IC CLK SYNTHESIZER LN 20-TSSOP
產(chǎn)品培訓(xùn)模塊: High Bandwidth Product Overview
標(biāo)準(zhǔn)包裝: 74
系列: RotaryWave™
類(lèi)型: 時(shí)鐘/頻率合成器
PLL:
主要目的: 以太網(wǎng)
輸入: 晶體
輸出: LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:4
差分 - 輸入:輸出: 無(wú)/無(wú)
頻率 - 最大: 125MHz
電源電壓: 2.375 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
其它名稱(chēng): 576-3771-5
MCP795W1X/MCP795W2X
DS22280C-page 4
Preliminary
2011-2012 Microchip Technology Inc.
TABLE 1-2:
AC CHARACTERISTICS
Industrial (I):
TAMB = -40°C to +85°C VCC = 1.8V to 3.6V
Param.
No.
Sym.
Characteristic
Min.
Max.
Units
Test Conditions
1FCLK
Clock Frequency
5
3
MHz
2.5V
Vcc 3.6V
1.8V
Vcc 2.5V
2TCSS
CS Setup Time
100
150
ns
2.5V
Vcc 3.6V
1.8V
Vcc 2.5V
3TCSH
CS Hold Time
100
150
ns
2.5V
Vcc 3.6V
1.8V
Vcc 2.5V
4TCSD
CS Disable Time
50
ns
5
Tsu
Data Setup Time
20
30
ns
2.5V
Vcc 3.6V
1.8V
Vcc 2.5V
6THD
Data Hold Time
40
50
ns
2.5V
Vcc 3.6V
1.8V
Vcc 2.5V
7TR
CLK Rise Time
100
ns
8TF
CLK Fall Time
100
ns
9THI
Clock High Time
100
150
ns
2.5V
Vcc 3.6V
1.8V
Vcc 2.5V
10
TLO
Clock Low Time
100
150
ns
2.5V
Vcc 3.6V
1.8V
Vcc 2.5V
11
TCLD
Clock Delay Time
50
ns
12
TCLE
Clock Enable Time
50
ns
13
TV
Output Valid from Clock
Low
100
160
ns
2.5V
Vcc 3.6V
1.8V
Vcc 2.5V
14
THO
Output Hold Time
0
ns
15
TDIS
Output Disable Time
80
160
ns
2.5V
Vcc 3.6V (Note 1)
1.8V
Vcc 2.5V (Note 1)
16
TWC
Internal Write Cycle Time
5
ms
17
Endurance
1,000,000
E/W
Cycles
Note 1: This parameter is periodically sampled and not 100% tested.
2: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance Model which can be obtained from Microchip’s web site:
www.microchip.com.
3: TWC begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle
is complete.
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SM840004-11KA TR 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 62.5/125MHz Gigabit Ethernet, 4 Output, Ultra-Low Jitter Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
SM840004-11KATR 制造商:MICREL 制造商全稱(chēng):Micrel Semiconductor 功能描述:62.5/125MHz Gigabit Ethernet, 4 Output, Ultra-Low Jitter Clock Synthesizer
SM840021 制造商:MICREL 制造商全稱(chēng):Micrel Semiconductor 功能描述:125MHz Ultra-Low Jitter Clock Synthesizer
SM840021KA 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 125MHz Ultra Low Clock Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
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