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參數(shù)資料
型號(hào): IDTQS3VH244QG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 5/8頁
文件大?。?/td> 0K
描述: IC BUS SWITCH 8BIT HI 20-QSOP
標(biāo)準(zhǔn)包裝: 55
系列: 3VH
類型: 總線開關(guān)
電路: 1 x 4:1
獨(dú)立電路: 2
輸出電流高,低: 15mA,30mA
電壓電源: 單電源
電源電壓: 2.3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 20-QSOP
包裝: 管件
其它名稱: QS3VH244QG
5
INDUSTRIALTEMPERATURERANGE
IDTQS3VH244
2.5V / 3.3V 8-BIT HIGH BANDWIDTH BUS SWITCH
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
TA = -40°C to +85°C
VCC = 2.5 ± 0.2V (1)
VCC = 3.3 ± 0.3V (1)
Symbol
Parameter
Min.(4)
Max.
Min.(4)
Max.
Unit
tPLH
DataPropagationDelay(2,3)
0.2
0.2
ns
tPHL
xAx to/from xYx
tPZL
Switch Turn-On Delay
1.5
8
1.5
7.5
ns
tPZH
xG to xAx/xYx
tPLZ
SwitchTurn-OffDelay
1.5
7
1.5
7
ns
tPHZ
xG to xAx/xYx
fxG
Operating Frequency - xG (2,5)
10
20
MHz
NOTES:
1. See Test Conditions under TEST CIRCUITS AND WAVEFORMS.
2. This parameter is guaranteed but not production tested.
3. The bus switch contributes no propagation delay other than the RC delay of the ON resistance of the switch and the load capacitance. The time constant for the switch alone
is of the order of 0.2ns at CL = 50pF. Since this time constant is much smaller than the rise and fall times of typical driving signals, it adds very little propagation delay to the
system. Propagation delay of the bus switch, when used in a system, is determined by the driving circuit on the driving side of the switch and its interaction with the load on
the driven side.
4. Minimums are guaranteed but not production tested.
5. Maximum toggle frequency for xG control input (pass voltage > VCC, VIN = 5V, RLOAD
≥ 1MΩ, no CLOAD).
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