LTC1345
ABSOLUTE
(Note 1)
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
TOP VIEW
C2
+
1
C1
+
2
V
CC
3
C1
–
4
GND 5
T1 6
T2 7
T3 8
S1 9
S2 10
R3 11
R2 12
R1 13
OE 14
NW PACKAGE
28-LEAD PDIP
28 C2
–
27 V
EE
26 Y1
25 Z1
24 Y2
23 Z2
22 Y3
21 Z3
20 B3
19 A3
18 B2
17 A2
16 B1
15 A1
SW PACKAGE
28-LEAD PLASTIC SO
Supply Voltage, V
CC
.................................................. 6V
Input Voltage
Transmitters ........................... – 0.3V to (V
CC
+ 0.3V)
Receivers ............................................... – 18V to 18V
S1, S2, OE ............................... – 0.3V to (V
CC
+ 0.3V)
Output Voltage
Transmitters .......................................... – 18V to 18V
Receivers ................................ – 0.3V to (V
CC
+ 0.3V)
V
EE
........................................................ – 10V to 0.3V
Short-Circuit Duration
Transmitter Output ..................................... Indefinite
Receiver Output .......................................... Indefinite
V
EE
................................................................. 30 sec
Operating Temperature Range
Commercial ............................................ 0°C to 70°C
Industrial ........................................... – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
ORDER PART
NUMBER
LTC1345CNW
LTC1345CSW
LTC1345INW
LTC1345ISW
THREE V.35 TRANSMITTERS AND THREE RECEIVERS
T
JMAX
= 125°C,
θ
JA
= 56°C/W (NW)
T
JMAX
= 125°C,
θ
JA
= 65°C/W (SW)
Consult factory for Military grade parts.
DC ELECTRICAL CHARACTERISTICS
SYMBOL
V
OD
V
OC
I
OH
I
OL
I
OZ
R
O
V
TH
∆V
TH
I
IN
R
IN
V
OH
V
OL
I
OSR
I
OZR
V
IH
V
IL
I
IN
I
CC
PARAMETER
Transmitter Differential Output Voltage
Transmitter Common-Mode Output Voltage
Transmitter Output High Current
Transmitter Output Low Current
Transmitter Output Leakage Current
Transmitter Output Impedance
Differential Receiver Input Threshold Voltage
Receiver Input Hysterisis
Receiver Input Current (A, B)
Receiver Input Impedance
Receiver Output High Voltage
Receiver Output Low Voltage
Receiver Output Short-Circuit Current
Receiver Three-State Output Current
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
V
CC
Supply Current
The
q
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 5V
±5%
(Notes 2, 3), unless otherwise specified.
CONDITIONS
Figure 1, – 4V
≤
V
OS
≤
4V
Figure 1, V
OS
= 0V
V
Y, Z
= 0V
V
Y, Z
= 0V
S1 = S2 = 0V, – 5V
≤
V
Y, Z
≤
5V
– 2V
≤
V
Y, Z
≤
2V
– 7V
≤
(V
A
+ V
B
)/2
≤
7V
– 7V
≤
(V
A
+ V
B
)/2
≤
7V
– 7V
≤
V
A, B
≤
7V
– 7V
≤
V
A, B
≤
7V
I
O
= 4mA, V
B, A
= 0.2V
I
O
= 4mA, V
B, A
= – 0.2V
0V
≤
V
O
≤
V
CC
S1 = S2 = 0V, 0V
≤
V
O
≤
V
CC
T, S1, S2, OE
T, S1, S2, OE
T, S1, S2, OE
Figure 1, V
OS
= 0, S1 = S2 = HIGH
No Load, S1 = S2 = HIGH
Shutdown, S1 = S2 = 0V
No Load, S1 = S2 = HIGH
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
MIN
0.44
– 0.6
– 12.6
9.4
TYP
0.55
0
– 11
11
±1
100
25
50
30
4.5
0.2
MAX
0.66
0.6
– 9.4
12.6
±100
200
0.4
17.5
3
7
2
0.4
85
±10
0.8
±10
170
30
100
V
EE
V
EE
Voltage
118
19
1
– 5.5
UNITS
V
V
mA
mA
µA
kΩ
mV
mV
mA
kΩ
V
V
mA
µA
V
V
µA
mA
mA
µA
V
2
U
W
U
U
W W
W
LINER [ LINEAR TECHNOLOGY ]
