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參數(shù)資料
| 型號(hào)： | LTC1343IGW |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Software-Selectable Multiprotocol Transceiver |
| 中文描述： | LINE TRANSCEIVER, PDSO44 |
| 封裝： | 0.300 INCH, PLASTIC, SSOP-44 |
| 文件頁(yè)數(shù)： | 3/28頁(yè) |
| 文件大?。?/td> | 382K |
| 代理商： | LTC1343IGW |
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3
LTC1343
ELECTRICAL CHARACTERISTICS
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 5V (Notes 2, 3)
SYMBOL
t
r
Logic Inputs and Outputs
V
IH
V
IL
I
IN
V
OH
V
OL
I
OSR
PARAMETER
Supply Rise Time
CONDITIONS
No-Cable Mode or Power-Up to Turn On
MIN
TYP
2
MAX
UNITS
ms
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
Output High Voltage
Output Low Voltage
Output Short-Circuit Current
G
2
V
V
G
0.8
±
10
G
μ
A
V
V
mA
mA
μ
A
I
O
= –4mA
I
O
= 4mA
0V
≤
V
O
≤
V
CC
, 0
°
C
≤
T
A
≤
70
°
C
0V
≤
V
O
≤
V
CC
, –40
°
C
≤
T
A
≤
85
°
C
M0 = M1 = M2 = V
CC
, 0V
≤
V
O
≤
V
CC
G
3
4.5
0.3
G
0.8
60
70
G
G
–60
–70
I
OZR
V.11 Driver
V
OD
Three-State Output Current
±
1
Differential Output Voltage
Open Circuit, R
L
= 1.95k
R
L
= 50
(Figure 1),
V
OD
at 50
> 1/2 V
OD
at R
L
= 1.95k
R
L
= 50
(Figure 1)
G
G
±
6
V
V
±
2
V
OD
Change in Magnitude of Differential
Output Voltage
Common Mode Output Voltage
Change in Magnitude of Common Mode
Output Voltage
Short-Circuit Current
G
0.2
V
V
OC
V
OC
R
L
= 50
(Figure 1)
R
L
= 50
(Figure 1)
G
3.0
0.2
V
V
G
I
SS
–0.25V
≤
V
O
≤
0.25V, Power Off or
No-Cable Mode or Driver Disabled
–0.25V
≤
V
O
≤
0.25V, Power Off or
No-Cable Mode or Driver Disabled
(Figures 2, 6)
(Figures 2, 6), 0
°
C
≤
T
A
≤
70
°
C
(Figures 2, 6), –40
°
C
≤
T
A
≤
85
°
C
(Figures 2, 6), 0
°
C
≤
T
A
≤
70
°
C
(Figures 2, 6), –40
°
C
≤
T
A
≤
85
°
C
(Figures 2, 6), 0
°
C
≤
T
A
≤
70
°
C
(Figures 2, 6), –40
°
C
≤
T
A
≤
85
°
C
(Figures 2, 6)
±
150
mA
I
OZ
Output Leakage Current
G
±
0.01
±
100
μ
A
t
r
, t
f
t
PLH
Rise or Fall Time
Input to Output
G
4
13
55
55
55
55
3
3
3
25
80
90
80
90
17
25
ns
ns
ns
ns
ns
ns
ns
ns
G
G
25
25
25
25
0
0
t
PHL
Input to Output
G
G
t
Input to Output Difference,
t
PLH
– t
PHL
G
G
t
SKEW
V.11 Receiver
V
TH
Output to Output Skew
Input Threshold Voltage
–7V
≤
V
CM
≤
7V, 0
°
C
≤
T
A
≤
70
°
C
–7V
≤
V
CM
≤
7V, –40
°
C
≤
T
A
≤
85
°
C
–7V
≤
V
CM
≤
7V, 0
°
C
≤
T
A
≤
70
°
C
–7V
≤
V
CM
≤
7V, –40
°
C
≤
T
A
≤
85
°
C
–10V
≤
V
A, B
≤
10V
–10V
≤
V
A, B
≤
10V
(Figures 2, 7)
(Figures 2, 7), CTRL = GND, 0
°
C
≤
T
A
≤
70
°
C
CTRL = V
CC
, 0
°
C
≤
T
A
≤
70
°
C
(Figures 2, 7), CTRL = GND, –40
°
C
≤
T
A
≤
85
°
C
CTRL = V
CC
, –40
°
C
≤
T
A
≤
85
°
C
G
G
–0.2
–0.3
0.2
0.3
40
60
±
0.50
V
V
V
TH
Input Hysteresis
G
G
15
mV
mV
mA
k
ns
ns
ns
ns
ns
I
IN
R
IN
t
r
, t
f
t
PLH
Input Current (A, B)
Input Impedance
Rise or Fall Time
Input to Output
G
G
20
32
15
80
400
80
400
G
35
115
G
25
130
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