LTC1545CG View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1545CG Datasheet PDF : 16 Pages
| |||
LTC1545
ELECTRICAL CHARACTERISTICS
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VCC = 5V, VDD = 8V, VEE = – 7V for V.28, – 5.5V for V.10, V.11 (Notes 2, 3)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Logic Inputs and Outputs
VIH
Logic Input High Voltage
VIL
Logic Input Low Voltage
IIN
Logic Input Current
VOH
Output High Voltage
VOL
Output Low Voltage
IOSR
Output Short-Circuit Current
IOZR
Three-State Output Current
V.11 Driver
q
2
V
q
0.8
V
D1, D2, D3, D4, D5
q
±10
µA
M0, M1, M2, DCE, D4ENB, R4EN = GND (LTC1545C) q – 100 – 50 – 30
µA
M0, M1, M2, DCE, D4ENB, R4EN = GND (LTC1545I) q – 120 – 50 – 30
µA
M0, M1, M2, DCE, D4ENB, R4EN = VCC
q
±10
µA
IO = – 4mA
q
3
4.5
V
IO = 4mA
q
0.3
0.8
V
0V ≤ VO ≤ VCC
q – 50
40
50
mA
M0 = M1 = M2 = VCC, 0V ≤ VO ≤ VCC
±1
µA
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)
q
0.5VODO
q ±2
q
±5
V
0.67VODO
V
0.2
V
VOC
∆VOC
Common Mode Output Voltage
Change in Magnitude of Common Mode
Output Voltage
RL = 50Ω (Figure 1)
RL = 50Ω (Figure 1)
q
3
V
q
0.2
V
ISS
Short-Circuit Current
IOZ
Output Leakage Current
VOUT = GND
– 0.25V ≤ VO ≤ 0.25V, Power Off or
No-Cable Mode or Driver Disabled
±150
mA
q
± 1 ±100
µA
tr, tf
Rise or Fall Time
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
q
2
15
25
ns
q
2
15
35
ns
t PLH
Input to Output
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
q 20
40
65
ns
q 20
40
75
ns
t PHL
Input to Output
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
q 20
40
65
ns
q 20
40
75
ns
∆t
Input to Output Difference, tPLH – tPHL LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
q
0
3
12
ns
q
0
3
17
ns
tSKEW Output to Output Skew
V.11 Receiver
(Figures 2, 5)
3
ns
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, 6)
LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
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
t PHL
Input to Output
LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
q
50
80
ns
q
50
90
ns
∆t
Input to Output Difference, tPLH – tPHL LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
q
0
4
16
ns
q
0
4
21
ns
3
Share Link: 