參數(shù)資料
型號(hào)： SN75140PS
廠商： Texas Instruments, Inc.
英文描述： DUAL LINE RECEIVER
中文描述： 雙線路接收器
文件頁數(shù)： 3/9頁
文件大?。?/td> 143K
代理商： SN75140PS
SN75140
DUAL LINE RECEIVER
SLLS080C – JANUARY 1977 – REVISED APRIL 1998
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage, VCC
Reference input voltage, Vref
High-level line input voltage, VIH(L)
Low-level line input voltage, VIL(L)
High-level strobe input voltage, VIH(S)
Low-level strobe input voltage, VIL(S)
Operating free-air temperature range, TA
4.5
5
5.5
V
1.5
3.5
V
Vref+0.1
VCC–1
Vref–0.1
V
0
V
2
5.5
V
0
0.8
V
°
C
0
70
electrical
V
CC
= 5 V
±
10%, V
ref
= 1.5 V to 3.5 V (unless otherwise noted)
characteristics
over
recommended
operating
free-air
temperature
range,
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VOH
Strobe input clamp voltage
II(S) = –12 mA
VIL(L)= V f
VIL(L) = Vref – 100 mV,
VIH(L)= V f+ 100 mV
VIH(L) = Vref + 100 mV,
VIL(L)= V f
VIL(L) = Vref – 100 mV,
–1.5
V
High level output voltage
High-level output voltage
VIL(S)= 0 8 V
VIL(S) = 0.8 V,
VIL(S)= 0 8 V
VIL(S) = 0.8 V,
VIH(S)= 2 V
VIH(S) = 2 V,
IOH= 400
μ
IOH = –400
A
IOL= 16 mA
IOL = 16 mA
IOL= 16 mA
IOL = 16 mA
2 4
2.4
V
0 4
0.4
VOL
Low level output voltage
Low-level output voltage
V
0 4
0.4
II(S)
Strobe input
current at
maximum input
voltage
Strobe
VI(S)= 5 5 V
VI(S) = 5.5 V
1
mA
COMSTRB
2
Strobe
VI(S)= 2 4 V
VI(S) = 2.4 V
40
Hi h l
High-level
input current
in ut current
COMSTRB
80
IIH
LINE
VI(L) = 3.5 V,
Vref = 1.5 V
35
100
μ
A
Reference
VI(L)= 0
VI(L) = 0,
V f= 3 5 V
Vref = 3.5 V
35
100
COMREF
70
200
Strobe
VI(S)= 0 4 V
VI(S) = 0.4 V
–1.6
mA
Low-level
input current
in ut current
COMSTRB
–3.2
IIL
LINE
VI(L) = 0,
Vref = 1.5 V
–10
Reference
VI(L)= 1 5 V
VI(L) = 1.5 V,
V f= 0
Vref = 0
–10
μ
A
COMREF
–20
IOS
ICCH
ICCL
All typical values are at VCC = 5 V, TA = 25
°
C.
Only one output should be shorted at a time.
Short-circuit output current
VCC = 5.5 V
VI(S) = 0,
VI(S) = 0,
–18
–55
mA
Supply current, output high
VI(L) = Vref – 100 mV
VI(L) = Vref + 100 mV
18
30
mA
Supply current, output low
20
35
mA
switching characteristics, V
CC
= 5 V, V
ref
= 2.5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
CL = 15 pF, RL = 400 k
,
See Figure 1
MIN
TYP
MAX
UNIT
tPLH(L)
Propagation delay time, low- to high-level output from LINE
22
35
ns
tPHL(L)
Propagation delay time, high- to low-level output from LINE
CL = 15 pF, RL = 400 k
,
See Figure 1
22
30
ns
tPLH(S)
Propagation delay time,
low- to high-level output from COMSTRB
CL = 15 pF, RL = 400 k
,
See Figure 1
12
22
ns
tPHL(S)
Propagation delay time,
high- to low-level output from COMSTRB
CL = 15 pF, RL = 400 k
,
See Figure 1
8
15
ns
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