3
LTC1343
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V (Notes 2, 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
tr
Supply Rise Time
No-Cable Mode or Power-Up to Turn On
2
ms
Logic Inputs and Outputs
VIH
Logic Input High Voltage
q
2V
VIL
Logic Input Low Voltage
q
0.8
V
IIN
Logic Input Current
q
±10
A
VOH
Output High Voltage
IO = – 4mA
q
3
4.5
V
VOL
Output Low Voltage
IO = 4mA
q
0.3
0.8
V
IOSR
Output Short-Circuit Current
0V
≤ VO ≤ VCC, 0°C ≤ TA ≤ 70°C
q
–60
60
mA
0V
≤ VO ≤ VCC, –40°C ≤ TA ≤ 85°C
q
–70
70
mA
IOZR
Three-State Output Current
M0 = M1 = M2 = VCC, 0V ≤ VO ≤ VCC
±1
A
V.11 Driver
VOD
Differential Output Voltage
Open Circuit, RL = 1.95k
q
±6V
RL = 50 (Figure 1),
q
±2V
VOD at 50 > 1/2 VOD at RL = 1.95k
VOD
Change in Magnitude of Differential
RL = 50 (Figure 1)
q
0.2
V
Output Voltage
VOC
Common Mode Output Voltage
RL = 50 (Figure 1)
q
3.0
V
VOC
Change in Magnitude of Common Mode
RL = 50 (Figure 1)
q
0.2
V
Output Voltage
ISS
Short-Circuit Current
– 0.25V
≤ VO ≤ 0.25V, Power Off or
±150
mA
No-Cable Mode or Driver Disabled
IOZ
Output Leakage Current
– 0.25V
≤ VO ≤ 0.25V, Power Off or
q
±0.01
±100
A
No-Cable Mode or Driver Disabled
tr, tf
Rise or Fall Time
(Figures 2, 6)
q
413
25
ns
tPLH
Input to Output
(Figures 2, 6), 0
°C ≤ TA ≤ 70°C
q
25
55
80
ns
(Figures 2, 6), – 40
°C ≤ TA ≤ 85°C
q
25
55
90
ns
tPHL
Input to Output
(Figures 2, 6), 0
°C ≤ TA ≤ 70°C
q
25
55
80
ns
(Figures 2, 6), – 40
°C ≤ TA ≤ 85°C
q
25
55
90
ns
t
Input to Output Difference,
tPLH – tPHL (Figures 2, 6), 0°C ≤ TA ≤ 70°C
q
03
17
ns
(Figures 2, 6), – 40
°C ≤ TA ≤ 85°C
q
03
25
ns
tSKEW
Output to Output Skew
(Figures 2, 6)
3
ns
V.11 Receiver
VTH
Input Threshold Voltage
– 7V
≤ VCM ≤ 7V, 0°C ≤ TA ≤ 70°C
q
– 0.2
0.2
V
–7V
≤ VCM ≤ 7V, –40°C ≤ TA ≤ 85°C
q
– 0.3
0.3
V
VTH
Input Hysteresis
– 7V
≤ VCM ≤ 7V, 0°C ≤ TA ≤ 70°C
q
15
40
mV
–7V
≤ VCM ≤ 7V, –40°C ≤ TA ≤ 85°C
q
60
mV
IIN
Input Current (A, B)
– 10V
≤ VA, B ≤ 10V
q
±0.50
mA
RIN
Input Impedance
– 10V
≤ VA, B ≤ 10V
q
20
32
k
tr, tf
Rise or Fall Time
(Figures 2, 7)
15
ns
tPLH
Input to Output
(Figures 2, 7), CTRL = GND, 0
°C ≤ TA ≤ 70°C
q
35
80
115
ns
CTRL = VCC, 0°C ≤ TA ≤ 70°C
400
ns
(Figures 2, 7), CTRL = GND, – 40
°C ≤ TA ≤ 85°C q
25
80
130
ns
CTRL = VCC, – 40°C ≤ TA ≤ 85°C
400
ns