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参数资料
| 型号： | SN74ALVCHG162282GR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ALVC/VCX/A SERIES, 18-BIT EXCHANGER, TRUE OUTPUT, PDSO80 |
| 封装： | GREEN, PLASTIC, TSSOP-80 |
| 文件页数： | 8/12页 |
| 文件大小： | 291K |
| 代理商： | SN74ALVCHG162282GR |
www.ti.com
ELECTRICAL CHARACTERISTICS
TIMING REQUIREMENTS
SN74ALVCHG162282
18-BIT TO 36-BIT REGISTERED BUS EXCHANGER
WITH 3-STATE OUTPUTS
SCES094D – FEBRUARY 1997 – REVISED OCTOBER 2004
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1)
MAX
UNIT
IOH = -100 A
3 V to 3.6 V
VCC - 0.2
VOH
A to B
IOH = -8 mA
3 V
2
V
B to A
IOH = -6 mA
3 V
2
IOL = 100 A
3 V to 3.6 V
0.2
VOL
A to B
IOL = 8 mA
3 V
0.8
V
B to A
IOL = 6 mA
3 V
0.8
II
VI = VCC or GND
3.6 V
±5
A
VI = 0.8 V
3 V
75
II(hold)
VI = 2 V
3 V
-75
A
VI = 0 to 3.6 V(2)
3.6 V
±500
IOZ(3)
VO = VCC or GND
3.6 V
±10
A
ICC
VI = VCC or GND,
IO = 0
3.6 V
40
A
I
CC
One input at VCC - 0.6 V,
Other inputs at VCC or GND
3 V to 3.6 V
750
A
Ci
Control inputs
VI = VCC or GND
3.3 V
4
pF
Cio
A or B ports
VO = VCC or GND
3.3 V
8.5
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
(2)
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to
another.
(3)
For I/O ports, the parameter IOZ includes the input leakage current.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 3.3 V
± 0.3 V
UNIT
MIN
MAX
fclock
Clock frequency
160
MHz
tw
Pulse duration, CLK high or low
2.3
ns
A data before CLK
↑
1.5
B data before CLK
↑
2
tsu
Setup time, high or low
ns
DIR before CLK
↑
2
SEL before CLK
↑
2
A data after CLK
↑
0.3
B data after CLK
↑
0.3
th
Hold time, high or low
ns
DIR after CLK
↑
0.3
SEL after CLK
↑
0.3
5
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