參數(shù)資料
型號(hào): IDTQS3VH245PA
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): 通用總線功能
英文描述: QUICKSWITCH PRODUCTS 2.5V / 3.3V 8-BIT HIGH BANDWIDTH BUS SWITCH
中文描述: CB3Q/3VH/3C/2B SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: TSSOP-20
文件頁(yè)數(shù): 5/8頁(yè)
文件大小: 63K
代理商: IDTQS3VH245PA
5
INDUSTRIAL TEMPERATURE RANGE
IDTQS3VH16211
2.5V / 3.3V 24-BIT HIGH BANDWIDTH BUS SWITCH
SWITCHING CHARACTERISTICS OV ER OPERATING RANGE
T
A
= -40°C to +85°C
V
CC
= 2.5 ± 0.2V
(1)
Mn
.
(4)
V
CC
= 3.3 ± 0.3V
(1)
Mn
.
(4)
Symbol
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
f
xOE
Parameter
Data Propagation Delay
(2,3)
xAx to xBx or xBx to xAx
Switch Turn-On Delay
xOE
to xAx or xBx
Switch Turn-Off Delay
xOE
to xAx or xBx
Operating Frequency - Enable
(2,5)
Max.
0.2
Max.
0.2
Unit
ns
1.5
9
1.5
9
ns
1.5
8.5
1.5
8.5
ns
7.5
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 C
L
= 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 determned by the driving circuit on the driving side of the switch and its interaction with the load on
the driven side.
4. Mnimums are guaranteed but not production tested.
5. Maximumtoggle frequency for
xOE
control input (pass voltage > V
CC
, V
IN
= 5V, R
LOAD
> 1M
, no C
LOAD
).
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