LTC1343 Linear Technology, LTC1343 Datasheet - Page 4

• Manufacturer Part Number: LTC1343
• Description: Software-Selectable Multiprotocol Transceiver
• Manufacturer: Linear Technology

LTC1343
temperature range, otherwise specifications are at T
SYMBOL
t
V.35 Driver
V
I
I
I
t
t
t
t
V.35 Receiver
V
I
R
t
t
t
V.10 Driver
V
I
I
t
t
t
4
ELECTRICAL CHARACTERISTICS
OH
OL
OZ
IN
PLH
PHL
SS
OZ
PHL
r
PLH
PHL
SKEW
r
r
PLH
PHL
OD
TH
O
t
, t
t
V
IN
, t
t
, t
TH
f
f
f
PARAMETER
Input to Output
Input to Output Difference, t
Differential Output Voltage
Transmitter Output High Current
Transmitter Output Low Current
Transmitter Output Leakage Current
Rise or Fall Time
Input to Output
Input to Output
Input to Output Difference, t
Output to Output Skew
Differential Receiver Input
Threshold Voltage
Receiver Input Hysteresis
Receiver Input Current (A, B)
Receiver Input Impedance
Rise or Fall Time
Input to Output
Input to Output
Input to Output Difference, t
Output Voltage
Short-Circuit Current
Output Leakage Current
Rise or Fall Time
Input to Output
Input to Output
PLH
PLH
PLH
– t
– t
– t
PHL
PHL
PHL
CONDITIONS
(Figures 2, 7), CTRL = GND, 0 C T
CTRL = V
(Figures 2, 7), CTRL = GND, –40 C T
CTRL = V
(Figures 2, 7), 0 C T
(Figures 2, 7), –40 C T
Open Circuit
With Load, – 4.0V V
V
V
– 0.25V V
(Figures 3, 6)
(Figures 3, 6), 0 C T
(Figures 3, 6), –40 C T
(Figures 3, 6), 0 C T
(Figures 3, 6), –40 C T
(Figures 3, 6), 0 C T
(Figures 3, 6), –40 C T
(Figures 3, 6)
– 2V (V
– 2V (V
– 10V V
– 10V V
(Figures 3, 7)
(Figures 3, 7), 0 C T
(Figures 3, 7), –40 C T
(Figures 3, 7), 0 C T
(Figures 3, 7), –40 C T
(Figures 3, 7), 0 C T
(Figures 3, 7), –40 C T
Open Circuit, R
R
V
Driver 1 Only
V
– 0.25V V
No-Cable Mode or Driver Disabled
(Figures 4, 8), R
(Figures 4, 8), R
(Figures 4, 8), R
A, B
A, B
O
O
L
R
R
R
A
= 450 (Figure 4)
at 450 > 0.9 V
= GND; EIA-530, X.21, EIA-530-A Modes
423SET
423SET
423SET
= 25 C. V
= 0V
= 0V
The
A
A
CC
CC
A, B
A, B
= 100k
= 100k
+ V
+ V
= 100k
A, B
O
, 0 C T
, –40 C T
B
B
L
CC
)/2 2V (Figure 3)
)/2 2V (Figure 3)
10V
10V
0.25V, Power Off or
L
L
L
denotes specifications which apply over the full operating
= 3.9k
0.25V
= 450 , C
= 450 , C
= 450 , C
= 5V (Notes 2, 3)
O
A
at R
CM
A
A
A
A
A
A
A
A
70 C
A
= 4.0V (Figure 3)
A
A
A
A
A
A
L
70 C
70 C
70 C
70 C
70 C
70 C
70 C
= 3.9k
85 C
L
L
L
85 C
85 C
85 C
85 C
85 C
85 C
85 C
= 100pF
= 100pF
= 100pF
A
A
70 C
85 C
– 12.6
– 0.2
MIN
9.4
0.44
35
25
25
25
25
25
20
4.0
3.6
0
0
0
0
TYP
400
400
– 11
100
100
0.55
0.01
80
80
11
45
45
45
45
11
32
15
80
80
0.1
5
5
5
5
5
4
4
4
4
8
8
MAX
– 9.4
12.6
115
130
115
130
115
130
6.0
0.2
0.66
0.50
17
25
75
90
75
90
17
25
40
17
25
100
150
100
6.0
UNITS
mA
mA
mV
mA
mA
k
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
A
V
V
V
A
s
s
s