LTC1348
ABSOLUTE
(Note 1)
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
TOP VIEW
V
+
1
C2
+
2
C2
–
3
V
CC
4
C1
+
5
C1
–
6
DR1 OUT 7
RX1 IN 8
DR2 OUT 9
RX2 IN 10
RX3 IN 11
RX4 IN 12
DR3 OUT 13
RX5 IN 14
G PACKAGE
28-LEAD PLASTIC SSOP
28 V
–
27 C3
+
26 C3
–
25 DR1 IN
24 RX1 OUT
23 DR2 IN
22 RX2 OUT
21 RX3 OUT
20 RX4 OUT
19 DR3 IN
18 RX5 OUT
17 DREN
16 RXEN
15 GND
SW PACKAGE
28-LEAD PLASTIC SO
Supply Voltage (V
CC
) ................................................ 6V
Input Voltage
Driver ....................................... – 0.3V to V
CC
+ 0.3V
Receiver ............................................... – 25V to 25V
Driver/Receiver Enable Pin ........ – 0.3V to V
CC
+ 0.3V
Output Voltage
Driver ................................................... – 25V to 25V
Receiver .................................... – 0.3V to V
CC
+ 0.3V
Short-Circuit Duration
V
+
................................................................... 30 sec
V
–
................................................................... 30 sec
Driver Output .............................................. Indefinite
Receiver Output .......................................... Indefinite
Operating Temperature Range
LTC1348C................................................ 0°C to 70°C
LTC1348I............................................ – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
ORDER PART
NUMBER
LTC1348CG
LTC1348CSW
LTC1348IG
LTC1348ISW
T
JMAX
= 125°C,
θ
JA
= 96°C/W (G)
T
JMAX
= 125°C,
θ
JA
= 85°C/W (SW)
Consult factory for Military grade parts.
DC ELECTRICAL CHARACTERISTICS
V
CC
= 3V to 5.5V, C1 to C4 = 0.1µF, unless otherwise noted.
PARAMETER
Any Driver
Output Voltage Swing
Logic Input Voltage Level
CONDITIONS
V
CC
= 3.3V, 3k to GND
Positive
Negative
q
q
q
q
q
q
q
q
MIN
5.0
– 5.0
2.0
2.4
TYP
6.2
– 6.0
MAX
UNITS
V
V
V
V
V
µA
µA
mA
µA
Logic Input Current
Output Short-Circuit Current
Output Leakage Current
Any Receiver
Input Voltage Thresholds
Input Low Level (V
OUT
= High)
Input High Level (V
OUT
= Low), V
CC
= 3.3V
Input High Level (V
OUT
= Low), V
CC
= 5V
V
IN
= V
CC
V
IN
= 0V
V
OUT
= 0V
Shutdown (Note 3) or Receiver Alive Mode (Note 4),
V
OUT
=
±20V
Input Threshold (Receiver Alive Mode)
Input Low Threshold (Normal Mode)
Input High Threshold (Normal Mode)
Normal Mode
V
IN
=
±10V
Output Low, I
OUT
= – 1.6mA
Output High, I
OUT
= 160µA
Sinking Current, V
OUT
= V
CC
Shutdown (Note 3), 0V
≤
V
OUT
≤
V
CC
0.8
–5
±12
±10
5
– 35
±500
0.8
0.8
Hysteresis
Input Resistance
Output Voltage
Output Short-Circuit Current
Output Leakage Current
3
q
q
q
1.5
1.3
1.7
0.3
5
0.2
– 20
1
2.4
2.4
7
0.4
V
CC
– 0.6V
–3
10
2
U
V
V
V
V
kΩ
V
V
mA
µA
W
U
U
W W
W
LINER [ LINEAR TECHNOLOGY ]
