LTC2862/LTC2863/
LTC2864/LTC2865
ELECTRICAL CHARACTERISTICS
SYMBOL
Driver
|V
OD
|
Differential Driver Output Voltage
R = ∞ (Figure 1)
R = 27Ω (Figure 1)
R = 50Ω (Figure 1)
Δ|V
OD
|
V
OC
Δ|V
OC
|
I
OSD
I
OZD
Receiver
I
IN
Receiver Input Current (A,B)
(C-, I-Grade LTC2863, LTC2864, LTC2865)
Receiver Input Current (A,B)
(H-Grade LTC2863, LTC2864, LTC2865;
C-, I-, H-Grade LTC2862)
R
IN
V
CM
V
TH
ΔV
TH
Receiver Input Resistance
Receiver Common Mode Input Voltage
(A + B)/2
Differential Input Signal Threshold
Voltage (A – B)
Differential Input Signal Hysteresis
Differential Input Failsafe Threshold Voltage
Differential Input Failsafe Hysteresis
V
OH
Receiver Output High Voltage
–25V ≤ V
CM
≤ 25V
V
CM
= 0V
–25V ≤ V
CM
≤ 25V
V
CM
= 0V
I(RO) = –3mA (Sourcing)
V
L
≥ 2.25V, I(RO) = –3mA (LTC2865)
V
L
< 2.25V, I(RO) = –2mA (LTC2865)
I(RO) = 3mA (Sinking)
RE
= High, RO = 0V or V
CC
RO = 0V or V
L
(LTC2865)
RE
= Low, RO = 0V or V
CC
RO = 0V or V
L
(LTC2865)
3.0 ≤ V
CC
≤ 5.5V
0 ≤ V
IN
≤ V
CC
1.65V ≤ V
L
≤ 5.5V
0 ≤ V
IN
≤ V
L
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= V
L
= 3.3V unless otherwise noted. (Note 2)
PARAMETER
CONDITIONS
MIN
1.5
1.5
2
TYP
MAX
V
CC
5
V
CC
0.2
3
0.2
±150
±250
±30
UNITS
V
V
V
V
V
V
mA
μA
Change in Magnitude of Driver Differential
Output Voltage
Driver Common-Mode Output Voltage
Change in Magnitude of Driver
Common-Mode Output Voltage
Maximum Driver Short-Circuit Current
Driver Three-State (High Impedance)
Output Current on Y and Z
R = 27Ω or 50Ω (Figure 1)
R = 27Ω or 50Ω (Figure 1)
R = 27Ω or 50Ω (Figure 1)
–60V ≤ (Y or Z) ≤ 60V (Figure 2)
DE = 0V, V
CC
= 0V or 3.3V, V
O
= –25V, 25V
V
CC
= 0V or 3.3V, V
IN
= 12V (Figure 3)
V
CC
= 0V or 3.3V, V
IN
= –7V (Figure 3)
V
CC
= 0V or 3.3V, V
IN
= 12V (Figure 3)
V
CC
= 0V or 3.3V, V
IN
= –7V (Figure 3)
0 ≤ V
CC
≤ 5.5V, V
IN
= –25V or 25V
(Figure 3)
l
l
l
l
125
–100
143
–100
112
μA
μA
μA
μA
kΩ
l
l
–25
25
±200
150
V
mV
mV
–200
V
CC
–0.4V
V
L
–0.4V
V
L
–0.4V
–50
25
0
mV
mV
V
V
OL
I
OZR
I
OSR
Logic
V
TH
I
INL
Logic
V
TH
I
INL
Receiver Output Low Voltage
Receiver Three-State (High Impedance)
Output Current on RO
Receiver Short-Circuit Current
(LTC2862, LTC2863, LTC2864)
Input Threshold Voltage (DE, DI,
RE)
Logic Input Current (DE, DI,
RE)
(LTC2865)
Input Threshold Voltage (DE, DI,
RE, SLO)
Logic Input Current (DE, DI,
RE, SLO)
0.4
±5
±20
V
μA
mA
l
l
0.33 • V
CC
0
0.33 • V
L
0
0.67 • V
CC
±5
0.67 • V
L
±5
V
μA
V
μA
l
l
2862345f
5
LINEAR [ LINEAR INTEGRATED SYSTEMS ]
