Datasheet
SCLS589 − AUGUST 2004
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS
V
CC
MIN TYP MAX UNIT
I
OH
= −50 µA 2 V 1.9
Yn
I
OH
= −6 mA 3 V 2.48
V
OH
Yn
I
OH
= −12 mA 4.5 V 3.8
V
V
OH
I
OH
= −50 µA 2 V 1.9
V
RCOA
I
OH
= −6 mA 3 V 2.48
RCOA
I
OH
= −12 mA 4.5 V 3.8
I
OL
= 50 µA 2 V 0.1
Yn
I
OL
= 6 mA 3 V 0.44
V
OL
Yn
I
OL
= 12 mA 4.5 V 0.55
V
V
OL
I
OL
= 50 µA 2 V 0.1
V
RCOA
I
OL
= 6 mA 3 V 0.44
RCOA
I
OL
= 12 mA 4.5 V 0.55
I
I
V
I
= 5.5 V or GND 0 to 5.5 V ±1 µA
I
OZ
V
O
= V
CC
or GND 5.5 V ±5 µA
I
CC
V
I
= V
CC
or GND, I
O
= 0 5.5 V 20 µA
I
off
V
I
or V
O
= 0 to 5.5 V 0 5 µA
C
i
V
I
= V
CC
or GND 5 V 3 pF
C
o
V
O
= V
CC
or GND 5 V 5 pF
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
MIN MAX UNIT
t
w
Pulse duration
CLKA, CLKB, RCLK high or low 10
ns
t
w
Pulse duration
CCLR
low 22
ns
CLKBEN low before CLKB↑ 13
CCLR high (inactive) before CLKA↑
or CLKB↑
13
t
su
Setup time
CLKA↑ or CLKB↑ before RCLK↑ 13
ns
t
su
Setup time
RCLK↑ before GAL or GAU or GBL or
GBU
low
13
ns
GAL or GAU or GBL or GBU high
(inactive) before RCLK↑
13
t
h
Hold time
CLKBEN low after CLKB↑ 0
ns
t
h
Hold time
CLKA or CLKB after RCLK 0
ns
t
z
†
Z-period
GAL, GAU, GBL, GBU all high before
one of them switches low
200 ns
†
t
z
condition: C
L
= 50 pF, R
L
= 1 kΩ