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參數(shù)資料
| 型號： | 26LS32 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2400 baud embedded modem module for data communications ot the Public Switched Telephone Network |
| 中文描述： | 翻兩番差分線接收機 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 146K |
| 代理商： | 26LS32 |
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
AM26LS32AM, AM26LS33AM
4.5
5
5.5
VIH
VIL
High-level input voltage
2
V
Low-level input voltage
0.8
±
7
±
15
–
440
V
VIC
Common mode input voltage
Common-mode input voltage
AM26LS32A
V
AM26LS33A
IOH
IOL
High-level output current
μ
A
mA
Low-level output current
8
AM26LS32AC, AM26LS33AC
AM26LS32AI
0
70
85
TA
Operating free-air temperature
–
40
°
C
AM26LS32AM, AM26LS33AM
–
55
125
electrical characteristics over recommended ranges of V
CC
, V
IC
, and operating free-air
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT+
Positive-going
input threshhold voltage
VO= VOHmin IOH= 440
μ
VO = VOHmin, IOH =
–
A
AM26LS32A
0.2
V
AM26LS33A
0.5
VIT
–
Negative-going
input threshhold voltage
VO= 0 45 V IOL= 8 mA
VO = 0.45 V, IOL = 8 mA
AM26LS32A
–
0.2
–
0.5
V
AM26LS33A
Vhys
Hysteresis voltage
(VIT+
–
VIT
–
)
Enable-input clamp voltage
50
mV
VIK
VCC = MIN,
II =
–
18 mA
AM26LS32AC
AM26LS33AC
–
1.5
V
VOH
High level output voltage
High-level output voltage
VCC =MIN, VID
VI(G) = 0.8 V, IOH =
–
440
μ
A
2.7
V
,
AM26LS32AM, AM26LS32AI,
AM26LS33AM
2.5
VOL
Low level output voltage
Low-level output voltage
VCC = MIN, VID
–
1 V,
VI(G) = 0.8 V
IOL = 4 mA
IOL = 8 mA
VO = 2.4 V
0.4
V
0.45
IOZ
Off-state
(high impedance state)
(high-impedance state)
output current
VCC= MAX
VCC = MAX
20
μ
A
VO = 0.4 V
Other input at
–
10 V to 15 V
–
20
II
Line input current
VI = 15 V,
VI =
–
15 V,
VI = 5.5 V
VI = 2.7 V
VI = 0.4 V
VIC =
–
15 V to 15 V,
VCC = MAX
VCC = MAX,
1.2
mA
Other input at
–
15 V to 10 V
–
1.7
II(EN)
IIH
IIL
rI
IOS
ICC
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.
Enable input current
100
μ
A
μ
A
mA
k
High-level enable current
20
Low-level enable current
–
0.36
Input resistance
Short-circuit output current
§
One input to ac ground
12
15
–
15
–
85
mA
Supply current
All outputs disabled
52
70
mA
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