LTC1545C Linear Technology, LTC1545C Datasheet - Page 3

• Manufacturer Part Number: LTC1545C
• Description: Software-Selectable Multiprotocol Transceiver
• Manufacturer: Linear Technology

The
V
SYMBOL PARAMETER
Logic Inputs and Outputs
V
V
I
V
V
I
I
V.11 Driver
V
V
V
I
I
t
t
t
t
V.11 Receiver
V
I
R
t
t
t
ELECTRICAL CHARACTERISTICS
IN
OSR
OZR
SS
OZ
IN
r
PLH
PHL
SKEW
r
PLH
PHL
IH
IL
OH
OL
ODO
ODL
OC
TH
CC
V
V
, t
t
V
IN
, t
t
OD
OC
TH
f
f
= 5V, V
denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
Output High Voltage
Output Low Voltage
Output Short-Circuit Current
Three-State Output Current
Open Circuit Differential Output Voltage
Loaded Differential Output Voltage
Change in Magnitude of Differential
Output Voltage
Common Mode Output Voltage
Change in Magnitude of Common Mode
Output Voltage
Short-Circuit Current
Output Leakage Current
Rise or Fall Time
Input to Output
Input to Output
Input to Output Difference, t
Output to Output Skew
Input Threshold Voltage
Input Hysteresis
Input Current (A, B)
Input Impedance
Rise or Fall Time
Input to Output
Input to Output
Input to Output Difference, t
DD
= 8V, V
EE
= – 7V for V.28, – 5.5V for V.10, V.11 (Notes 2, 3)
PLH
PLH
– t
– t
PHL
PHL
CONDITIONS
D1, D2, D3, D4, D5
M0, M1, M2, DCE, D4ENB, R4EN = GND (LTC1545C)
M0, M1, M2, DCE, D4ENB, R4EN = GND (LTC1545I)
M0, M1, M2, DCE, D4ENB, R4EN = V
I
I
0V V
M0 = M1 = M2 = V
R
R
R
R
R
R
V
– 0.25V V
No-Cable Mode or Driver Disabled
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
(Figures 2, 5)
– 7V V
– 7V V
– 10V V
– 10V V
(Figures 2, 6)
LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
O
O
OUT
L
L
L
L
L
L
= – 4mA
= 4mA
= 1.95k (Figure 1)
= 50 (Figure 1)
= 50 (Figure 1)
= 50 (Figure 1)
= 50 (Figure 1)
= 50 (Figure 1)
= GND
O
CM
CM
A,B
A,B
V
O
CC
7V
7V
10V
10V
0.25V, Power Off or
CC
, 0V V
O
V
CC
CC
0.5V
– 100
– 120
– 0.2
MIN
– 50
20
20
20
20
15
2
3
2
2
0
0
0
0
2
ODO
TYP
– 50
– 50
4.5
0.3
15
40
15
15
40
40
40
40
15
30
50
50
50
50
3
3
3
4
4
1
1
A
LTC1545
0.67V
= 25 C.
MAX
– 30
– 30
0.8
0.8
0.2
0.2
0.2
0.66
50
150
100
25
35
65
75
65
75
12
17
40
80
90
80
90
16
21
3
10
10
5
ODO
UNITS
3
mA
mA
mV
mA
k
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
A
A
A
A
V
V
A
V
V
V
V
V
A
V