参数资料
型号: IDTQS3VH16800PAG
厂商: IDT, Integrated Device Technology Inc
文件页数: 5/8页
文件大小: 0K
描述: IC BUS SWITCH 20BIT HI 48-TSSOP
标准包装: 39
系列: 3VH
类型: 总线开关
电路: 2 x 10:10
独立电路: 2
电压电源: 单电源
电源电压: 2.3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 管件
其它名称: QS3VH16800PAG
5
INDUSTRIALTEMPERATURERANGE
IDTQS3VH16800
2.5V / 3.3V 20-BIT HIGH BANDWIDTH BUS SWITCH WITH PRECHARGED OUTPUTS
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
Test Conditions
Min.(4)
Max.
Min.(4)
Max.
Unit
tPLH
DataPropagationDelay(2,3)
0.2
0.2
ns
tPHL
Ax to Bx or Bx to Ax
tPZL
Switch Turn-On Delay
VBIAS = 3V
1.5
8.5
1.5
8
ns
tPZH
OEx to Ax/Bx
VBIAS = GND
tPLZ
SwitchTurn-OffDelay
VBIAS = 3V
1.5
7.5
1.5
7.5
ns
tPHZ
OEx to Ax/Bx
VBIAS = GND
fOEx
OperatingFrequency-Enable(2,5)
VBIAS = OPEN
10
20
MHz
(OEx)
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 OEx control input (pass voltage > VCC, VIN = 5V, RLOAD > 1M
Ω, no CLOAD).
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