LTC1345ISW View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1345ISW Datasheet PDF : 12 Pages
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LTC1345
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage, VCC .................................................. 6V
Input Voltage
Transmitters ........................... – 0.3V to (VCC + 0.3V)
Receivers ............................................... – 18V to 18V
S1, S2, OE ............................... – 0.3V to (VCC + 0.3V)
Output Voltage
Transmitters .......................................... – 18V to 18V
Receivers ................................ – 0.3V to (VCC + 0.3V)
VEE........................................................ – 10V to 0.3V
Short-Circuit Duration
Transmitter Output ..................................... Indefinite
Receiver Output .......................................... Indefinite
VEE................................................................. 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
UW U
PACKAGE/ORDER I FOR ATIO
C2+ 1
C1+ 2
VCC 3
C1– 4
GND 5
T1 6
T2 7
T3 8
S1 9
S2 10
R3 11
R2 12
R1 13
OE 14
TOP VIEW
28 C2–
27 VEE
26 Y1
25 Z1
24 Y2
23 Z2
22 Y3
21 Z3
20 B3
19 A3
18 B2
17 A2
16 B1
15 A1
NW PACKAGE
28-LEAD PDIP
SW PACKAGE
28-LEAD PLASTIC SO
THREE V.35 TRANSMITTERS AND THREE RECEIVERS
TJMAX = 125°C, θJA = 56°C/W (NW)
TJMAX = 125°C, θJA = 65°C/W (SW)
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC1345CNW
LTC1345CSW
LTC1345INW
LTC1345ISW
DC ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V ±5% (Notes 2, 3), unless otherwise specified.
SYMBOL
VOD
VOC
IOH
IOL
IOZ
RO
VTH
∆VTH
IIN
RIN
VOH
VOL
IOSR
IOZR
VIH
VIL
IIN
ICC
VEE
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
VCC Supply Current
VEE Voltage
CONDITIONS
Figure 1, – 4V ≤ VOS ≤ 4V
q
Figure 1, VOS = 0V
q
VY, Z = 0V
q
VY, Z = 0V
q
S1 = S2 = 0V, – 5V ≤ VY, Z ≤ 5V q
– 2V ≤ VY, Z ≤ 2V
– 7V ≤ (VA + VB)/2 ≤ 7V
q
– 7V ≤ (VA + VB)/2 ≤ 7V
– 7V ≤ VA, B ≤ 7V
q
– 7V ≤ VA, B ≤ 7V
q
IO = 4mA, VB, A = 0.2V
q
IO = 4mA, VB, A = – 0.2V
q
0V ≤ VO ≤ VCC
q
S1 = S2 = 0V, 0V ≤ VO ≤ VCC
q
T, S1, S2, OE
q
T, S1, S2, OE
q
T, S1, S2, OE
q
Figure 1, VOS = 0, S1 = S2 = HIGH q
No Load, S1 = S2 = HIGH
q
Shutdown, S1 = S2 = 0V
q
No Load, S1 = S2 = HIGH
MIN TYP
0.44 0.55
– 0.6
0
– 12.6 – 11
9.4
11
±1
100
25
50
17.5
30
3
4.5
0.2
7
2
118
19
1
– 5.5
MAX
0.66
0.6
– 9.4
12.6
±100
200
0.4
0.4
85
± 10
0.8
± 10
170
30
100
UNITS
V
V
mA
mA
µA
kΩ
mV
mV
mA
kΩ
V
V
mA
µA
V
V
µA
mA
mA
µA
V
2
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