LTC1543C Linear Technology, LTC1543C Datasheet - Page 4

• Manufacturer Part Number: LTC1543C
• Description: Software-Selectable Multiprotocol Transceiver
• Manufacturer: Linear Technology

The
temperature range.
Note 1: Absolute Maximum Ratings are those beyond which the safety of a
device may be impaired.
LTC1543
SYMBOL
t
t
t
t
V.35 Receiver
V
I
R
t
t
t
V.28 Driver
V
I
I
SR
t
t
V.28 Receiver
V
V
R
t
t
t
ELECTRICAL CHARACTERISTICS
4
IN
PLH
PHL
SS
OZ
PLH
PHL
r
PLH
PHL
SKEW
r
PLH
PHL
r
TH
O
THL
TLH
, t
t
V
IN
, t
t
V
IN
, t
TH
TH
f
f
f
denotes specifications which apply over the full operating
PARAMETER
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
Slew Rate
Input to Output
Input to Output
Input Low Threshold Voltage
Input High Threshold Voltage
Receiver Input Hysteresis
Receiver Input Impedance
Rise or Fall Time
Input to Output
Input to Output
PLH
PLH
– t
– t
PHL
PHL
CONDITIONS
(Figures 3, 6)
(Figures 3, 6) (LTC1543C)
(Figures 3, 6) (LTC1543I)
(Figures 3, 6) (LTC1543C)
(Figures 3, 6) (LTC1543I)
(Figures 3, 6) (LTC1543C)
(Figures 3, 6) (LTC1543I)
(Figures 3, 6)
– 2V (V
– 2V (V
– 10V V
– 10V V
(Figures 3, 7)
(Figures 3, 7) (LTC1543C)
(Figures 3, 7) (LTC1543I)
(Figures 3, 7) (LTC1543C)
(Figures 3, 7) (LTC1543I)
(Figures 3, 7) (LTC1543C)
(Figures 3, 7) (LTC1543I)
Open Circuit
R
V
– 0.25V V
No-Cable Mode or Driver Disabled
R
R
R
– 15V V
(Figures 5, 9)
(Figures 5, 9)
(Figures 5, 9)
OUT
L
L
L
L
= 3k (Figure 4)
= 3k, C
= 3k, C
= 3k, C
V
CC
= GND
= 5V (Notes 2, 3)
A
A
A,B
A,B
A
L
L
L
+ V
+ V
O
= 2500pF (Figures 4, 8)
= 2500pF (Figures 4, 8)
= 2500pF (Figures 4, 8)
15V
B
B
10V
10V
)/2 2V (Figure 3)
)/2 2V (Figure 3)
0.25V, Power Off or
Note 2: All currents into device pins are positive; all currents out of device
are negative. All voltages are referenced to device ground unless otherwise
specified.
Note 3: All typicals are given for V
C
VDD
= C
VEE
= 3.3 F tantalum capacitors and T
CC
– 0.2
MIN
20
20
20
20
15
0
0
0
0
4
2
0
3
= 5V, C1 = C2 = C
5
0.05
TYP
160
1.5
1.5
1.2
1.2
A
35
35
35
35
15
30
15
50
50
50
50
15
60
8.5
5
4
4
4
4
4
5
1
= 25 C.
VCC
MAX
100
250
0.2
2.5
0.8
0.3
0.66
65
75
65
75
16
21
40
80
90
80
90
16
21
30
150
100
10
3
7
= 1 F,
UNITS
V/ s
mV
mA
mA
k
k
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
A
V
V
V
s
s