LTC1543C View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1543C Datasheet PDF : 20 Pages
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LTC1543
ELECTRICAL CHARACTERISTICS VCC = 5V (Notes 2, 3)
SYMBOL PARAMETER
CONDITIONS
IIN
Logic Input Current
VOH
VOL
IOSR
IOZR
V.11 Driver
Output High Voltage
Output Low Voltage
Output Short-Circuit Current
Three-State Output Current
D1, D2, D3
M0, M1, M2, DCE = GND (LTC1543C)
M0, M1, M2, DCE = GND (LTC1543I)
M0, M1, M2, DCE = VCC
IO = – 4mA
IO = 4mA
0V ≤ VO ≤ VCC
M0 = M1 = M2 = VCC, 0V ≤ VO ≤ VCC
VODO
VODL
∆VOD
Open Circuit Differential Output Voltage
Loaded Differential Output Voltage
Change in Magnitude of Differential
Output Voltage
RL = 1.95k (Figure 1)
RL = 50Ω (Figure 1)
RL = 50Ω (Figure 1)
RL = 50Ω (Figure 1)
VOC
∆VOC
Common Mode Output Voltage
Change in Magnitude of Common Mode
Output Voltage
RL = 50Ω (Figure 1)
RL = 50Ω (Figure 1)
ISS
Short-Circuit Current
IOZ
Output Leakage Current
VOUT = GND
– 0.25V ≤ VO ≤ 0.25V, Power Off or
No-Cable Mode or Driver Disabled
tr, tf
Rise or Fall Time
(Figures 2, 6) (LTC1543C)
(Figures 2, 6) (LTC1543I)
t PLH
Input to Output
(Figures 2, 6) (LTC1543C)
(Figures 2, 6) (LTC1543I)
t PHL
Input to Output
(Figures 2, 6) (LTC1543C)
(Figures 2, 6) (LTC1543I)
∆t
Input to Output Difference, tPLH – tPHL
(Figures 2, 6) (LTC1543C)
(Figures 2, 6) (LTC1543I)
t SKEW
Output to Output Skew
V.11 Receiver
(Figures 2, 6)
VTH
∆VTH
IIN
RIN
tr, tf
t PLH
Input Threshold Voltage
Input Hysteresis
Input Current (A, B)
Input Impedance
Rise or Fall Time
Input to Output
– 7V ≤ VCM ≤ 7V
– 7V ≤ VCM ≤ 7V
– 10V ≤ VA,B ≤ 10V
– 10V ≤ VA,B ≤ 10V
(Figures 2, 7)
(Figures 2, 7) (LTC1543C)
(Figures 2, 7) (LTC1543I)
t PHL
Input to Output
(Figures 2, 7) (LTC1543C)
(Figures 2, 7) (LTC1543I)
∆t
Input to Output Difference, tPLH – tPHL
(Figures 2, 7) (LTC1543C)
(Figures 2, 7) (LTC1543I)
V.35 Driver
VOD
Differential Output Voltage
IOH
Transmitter Output High Current
IOL
Transmitter Output Low Current
IOZ
Transmitter Output Leakage Current
Open Circuit
With Load, – 4V ≤ VCM ≤ 4V (Figure 3)
VA, B = 0V
VA, B = 0V
– 0.25V ≤ VA, B ≤ 0.25V
MIN TYP MAX
q
± 10
q – 100 – 50 – 30
q – 120 – 50 – 30
q
± 10
q
3
4.5
q
0.3
0.8
q – 50
50
±1
UNITS
µA
µA
µA
µA
V
V
mA
µA
q
0.5VODO
q ±2
q
±5
V
0.67VODO
V
V
0.2
V
q
3
V
q
0.2
V
150
mA
q
± 1 ±100
µA
q
2
15
25
ns
q
2
15
35
ns
q 20
40
65
ns
q 20
40
75
ns
q 20
40
65
ns
q 20
40
75
ns
q
0
3
12
ns
q
0
3
17
ns
3
ns
q – 0.2
0.2
V
q
15
40
mV
q
± 0.66
mA
q 15
30
kΩ
15
ns
q
50
80
ns
q
50
90
ns
q
50
80
ns
q
50
90
ns
q
0
4
16
ns
q
0
4
21
ns
q
± 10.00
V
q ±0.44 ±0.55 ±0.66
V
q – 13 – 11 – 9.0
mA
q 9.0
11
13
mA
q
±1 ±100
µA
3
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