参数资料
型号: IDTQS3VH383Q8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: CB3Q/3VH/3C/2B SERIES, DUAL 5-BIT EXCHANGER, TRUE OUTPUT, PDSO24
封装: QSOP-24
文件页数: 5/8页
文件大小: 83K
代理商: IDTQS3VH383Q8
5
INDUSTRIALTEMPERATURERANGE
IDTQS3VH383
2.5V / 3.3V 8-BIT HIGH BANDWIDTH BUS EXCHANGE 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
Ax or Bx to Cx or Dx, Cx or Dx to Ax or Bx
tPZH
Switch Turn-On Delay
1.5
8.5
1.5
8.5
ns
tPZL
BE to Ax, Bx, Cx, Dx
tPHZ
Switch Turn-Off Delay
1.5
8
1.5
8
ns
tPLZ
BE to Ax, Bx, Cx, Dx
tPBX
Bus Exchange Propagation Delay
1.5
8
1.5
7.5
ns
BX to Ax, Bx, Cx, Dx
fENABLE
Operating Frequency - Enable (
BE ) (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 0.25ns 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
BE control input (pass voltage > VCC, VIN = 5V, RLOAD > 1M
Ω, no CLOAD).
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