AM26LS31C
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS114D – JANUARY 1979 – REVISED OCTOBER 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (unless otherwise noted)
MIN
NOM
MAX
UNIT
Supply voltage, VCC
High-level input voltage, VIH
Low-level input voltage, VIL
High-level output current, IOH
Low-level output current, IOL
Operating free-air temperature, TA
4.75
5
5.25
V
2
V
0.8
V
–20
mA
20
mA
°
C
0
70
electrical characteristics over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VOH
VOL
Input clamp voltage
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 4.75 V,
II = –18 mA
IOH = –20 mA
IOL = 20 mA
VO = 0.5 V
VO = 2.5 V
VI = 7 V
VI = 2.7 V
VI = 0.4 V
–1.5
V
High-level output voltage
2.5
V
Low-level output voltage
0.5
V
IOZ
Off state (high impedance state) output current
Off-state (high-impedance-state) output current
VCC= 4 75 V
VCC = 4.75 V
–20
μ
A
20
II
IIH
IIL
IOS
ICC
All typical values are at VCC = 5 V and TA = 25
°
C.
Not more than one output should be shorted at a time, and duration of the short circuit should not exceed one second.
Input current at maximum input voltage
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V
VCC = 5.25 V,
0.1
mA
μ
A
mA
High-level input current
20
Low-level input current
Short-circuit output current
–0.36
–30
–150
mA
Supply current
All outputs disabled
32
80
mA
switching characteristics, V
CC
= 5 V, T
A
= 25
°
C (see Figure 1)
PARAMETER
TEST CONDITIONS
MIN
TYP
14
MAX
UNIT
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation delay time, low-to-high-level output
Propagation delay time, high-to-low-level output
CL= 30 pF
CL = 30 pF,
S1 and S2 open
20
ns
14
20
Output enable time to high level
CL= 30 pF
CL = 30 pF
RL = 75
RL = 180
25
40
ns
Output enable time to low level
37
45
Output disable time from high level
CL= 10 pF
CL = 10 pF,
S1 and S2 closed
21
30
ns
Output disable time from low level
23
35
Output-to-output skew
CL = 30 pF,
S1 and S2 open
1
6
ns