
AM26LS32AC, AM26LS32AI, AM26LS33AC,
AM26LS32AM, AM26LS33AM
QUADRUPLE DIFFERENTIAL LINE RECEIVERS
SLLS115D – OCTOBER 1980 – REVISED MARCH 2002
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC
Supply voltage
AM26LS32AC, AM26LS32AI, AM26LS33AC
4.75
5
5.25
V
VCC
Supply voltage
AM26LS32AM, AM26LS33AM
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
VIC
Common mode input voltage
AM26LS32A
±7
V
VIC
Common-mode input voltage
AM26LS33A
±15
V
IOH
High-level output current
–440
A
IOL
Low-level output current
8
mA
AM26LS32AC, AM26LS33AC
0
70
TA
Operating free-air temperature
AM26LS32AI
–40
85
°C
AM26LS32AM, AM26LS33AM
–55
125
electrical characteristics over recommended ranges of VCC, VIC, and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT
Positive-going
VO =VOHmin IOH = 440 A
AM26LS32A
0.2
V
VIT+
gg
input threshhold voltage
VO = VOHmin, IOH = –440 A
AM26LS33A
0.5
V
VIT
Negative-going
VO =0 45 V IOL =8mA
AM26LS32A
–0.2
V
VIT–
gg
g
input threshhold voltage
VO = 0.45 V, IOL = 8 mA
AM26LS33A
–0.5
V
Vhys
Hysteresis voltage
(VIT+ – VIT–)
50
mV
VIK
Enable-input clamp voltage
VCC = MIN,
II = –18 mA
–1.5
V
VOH
High level output voltage
VCC =MIN, VID = 1 V,
AM26LS32AC
AM26LS33AC
2.7
V
VOH
High-level output voltage
CC
,
ID
,
VI(G) = 0.8 V, IOH = –440 A
AM26LS32AM, AM26LS32AI,
AM26LS33AM
2.5
V
VOL
Low level output voltage
VCC = MIN, VID = –1 V,
IOL = 4 mA
0.4
V
VOL
Low-level output voltage
CC
,
ID
,
VI(G) = 0.8 V
IOL = 8 mA
0.45
V
IOZ
Off-state
(high impedance state)
VCC = MAX
VO = 2.4 V
20
A
IOZ
(high-impedance state)
output current
VCC = MAX
VO = 0.4 V
–20
A
II
Line input current
VI = 15 V,
Other input at –10 V to 15 V
1.2
mA
II
Line input current
VI = –15 V,
Other input at –15 V to 10 V
–1.7
mA
II(EN)
Enable input current
VI = 5.5 V
100
A
IIH
High-level enable current
VI = 2.7 V
20
A
IIL
Low-level enable current
VI = 0.4 V
–0.36
mA
rI
Input resistance
VIC = –15 V to 15 V,
One input to ac ground
12
15
k
IOS
Short-circuit output current§
VCC = MAX
–15
–85
mA
ICC
Supply current
VCC = MAX,
All outputs disabled
52
70
mA
All typical values are at VCC = 5 V, TA = 25°C, and VIC = 0.
The algebraic convention, in which the less positive (more negative) limit is designated as minimum, is used in this data sheet for threshold levels
only.
§ Not more than one output should be shorted to ground at a time, and duration of the short circuit should not exceed one second.