Datasheet

2
LTC488/LTC489
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
(Note 1)
Supply Voltage (V
CC
) .............................................. 12V
Control Input Currents ........................ – 25mA to 25mA
Control Input Voltages ................ – 0.5V to (V
CC
+ 0.5V)
Receiver Input Voltages ........................................ ±14V
Receiver Output Voltages ........... – 0.5V to (V
CC
+ 0.5V)
Operating Temperature Range
LTC488C/LTC489C ................................. 0°C to 70°C
LTC488I/LTC489I .............................. – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER PART
NUMBER
ORDER PART
NUMBER
T
JMAX
= 150°C, θ
JA
= 70°C/W (N PKG)
T
JMAX
= 150°C, θ
JA
= 90°C/W (S PKG)
LTC488CN
LTC488CSW
LTC488IN
LTC488ISW
LTC489CN
LTC489CSW
LTC489IN
LTC489ISW
1
2
3
4
5
6
7
8
TOP VIEW
N PACKAGE
16-LEAD PLASTIC DIP
S PACKAGE
16-LEAD PLASTIC SOL
16
15
14
13
12
11
10
9
B1
A1
RO1
EN12
RO2
A2
B2
GND
V
CC
B4
A4
RO4
EN34
RO3
A3
B3
R
R
R
R
T
JMAX
= 150°C, θ
JA
= 70°C/W (N PKG)
T
JMAX
= 150°C, θ
JA
= 90°C/W (S PKG)
1
2
3
4
5
6
7
8
TOP VIEW
N PACKAGE
16-LEAD PLASTIC DIP
S PACKAGE
16-LEAD PLASTIC SOL
16
15
14
13
12
11
10
9
B1
A1
RO1
EN
RO2
A2
B2
GND
V
CC
B4
A4
RO4
EN
RO3
A3
B3
R
R
R
R
V
CC
= 5V (Notes 2, 3), unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
INH
Input High Voltage EN, EN, EN12, EN34 ● 2.0 V
V
INL
Input Low Voltage EN, EN, EN12, EN34 ● 0.8 V
I
IN1
Input Current EN, EN, EN12, EN34 ● ±2 µA
I
IN2
Input Current (A, B) V
CC
= 0V or 5.25V, V
IN
= 12V ● 1.0 mA
V
CC
= 0V or 5.25V, V
IN
= – 7V ● – 0.8 mA
V
TH
Differential Input Threshold Voltage for Receiver – 7V ≤ V
CM
≤ 12V ● – 0.2 0.2 V
∆V
TH
Receiver Input Hysteresis V
CM
= 0V 60 mV
V
OH
Receiver Output High Voltage I
O
= – 4mA, V
ID
= 0.2V ● 3.5 V
V
OL
Receiver Output Low Voltage I
O
= 4mA, V
ID
= – 0.2V ● 0.4 V
I
OZR
Three-State Output Current at Receiver V
CC
= Max 0.4V ≤ V
O
≤ 2.4V ● ±1 µA
I
CC
Supply Current No Load, Digital Pins = GND or V
CC
● 710 mA
R
IN
Receiver Input Resistance – 7V ≤ V
CM
≤ 12V, V
CC
= 0V ● 12 kΩ
I
OSR
Receiver Short-Circuit Current 0V ≤ V
O
≤ V
CC
● 785mA
t
PLH
Receiver Input to Output C
L
= 15pF (Figures 1, 3) ● 12 28 55 ns
t
PHL
Receiver Input to Output C
L
= 15pF (Figures 1, 3) ● 12 28 55 ns
t
SKD
| t
PLH
– t
PHL
|C
L
= 15pF (Figures 1, 3) 4 ns
Differential Receiver Skew
E
LECTR
IC
AL C CHARA TERIST
ICSCD
Consult factory for Military grade parts.