SN74ALVCH16834 Datasheet, PDF (5/10 Pages) Texas Instruments – 18-BIT UNIVERSAL BUS DRIVER WITH 3-STATE OUTPUTS

SN74ALVCH16834
18-BIT UNIVERSAL BUS DRIVER
WITH 3-STATE OUTPUTS
SCES190 – FEBRUARY 1999
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VOH
IOH = –100 µA
IOH = –4 mA
IOH = –6 mA
TEST CONDITIONS
IOH = –12 mA
VCC
1.65 V to 3.6 V
1.65 V
MIN TYP†
VCC–0.2
1.2
2.3 V
2
2.3 V
1.7
2.7 V
2.2
3V
2.4
MAX
UNIT
V
VOL
IOH = –24 mA
IOL = 100 µA
IOL = 4 mA
IOL = 6 mA
IOL = 12 mA
3V
2
1.65 V to 3.6 V
1.65 V
2.3 V
2.3 V
2.7 V
0.2
0.45
0.4
V
0.7
0.4
IOL = 24 mA
3V
II
VI = VCC or GND
3.6 V
VI = 0.58 V
1.65 V
25
VI = 1.07 V
1.65 V
–25
VI = 0.7 V
2.3 V
45
II(hold)
VI = 1.7 V
2.3 V
–45
VI = 0.8 V
3V
75
VI = 2 V
VI = 0 to 3.6 V‡
3V
–75
3.6 V
IOZ
VO = VCC or GND
3.6 V
ICC
VI = VCC or GND,
IO = 0
3.6 V
∆ICC
One input at VCC – 0.6 V, Other inputs at VCC or GND 3 V to 3.6 V
Control inputs
Ci
Data inputs
VI = VCC or GND
3.3 V
0.55
±5 µA
µA
±500
±10 µA
40 µA
750 µA
pF
Co
Outputs
VO = VCC or GND
3.3 V
pF
† _{All typical values are at VCC = 3.3 V, TA = 25°C.}
‡ _{This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.}
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figures 1 through 3)
fclock
tw
tsu
th
Clock frequency
Pulse duration
LE low
CLK high or low
Data before CLK↑
Setup time
Data before LE↑
Hold time
Data after CLK↑
Data after LE↑
CLK high
CLK low
CLK
high or low
VCC = 1.8 V
MIN MAX
VCC = 2.5 V
± 0.2 V
MIN MAX
VCC = 2.7 V
MIN MAX
VCC = 3.3 V
± 0.3 V
MIN MAX
UNIT
MHz
ns
ns
ns
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