LTC1346 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1346 Datasheet PDF : 12 Pages
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LTC1346A
TYPICAL PERFORMANCE CHARACTERISTICS
Receiver tPLH – tPHL
vs Temperature
20
VCC = 5V
VEE = –5V
15
ICC Supply Current vs Temperature
45
7.5
LOADED
VCC = 5V
VEE = –5V
40
7.0
10
35
6.5
NO LOAD
5
30
6.0
IEE Supply Current vs Temperature
–25
–5.0
VCC = 5V
VEE = –5V
–30
–5.5
NO LOAD
–35
–6.0
LOADED
–40
–6.5
0
–50 –25
0 25 50 75
TEMPERATURE (˚C)
100 125
1346A G04
25
–50 –25
0 25 50 75
TEMPERATURE (˚C)
5.5
100 125
1346A G05
Transmitter Output Waveforms
Receiver Output Waveforms
–45
–50 –25
0 25 50 75
TEMPERATURE (˚C)
–7.0
100 125
1346A G06
Receiver Enable from Shutdown
INPUT
5V/DIV
OUTPUT
0.2V/DIV
INPUT
0.2V/DIV
OUTPUT
5V/DIV
INPUT A–B
1V/DIV
INPUT S0
5V/DIV
OUTPUT
5V/DIV
1346A G07
PIN FUNCTIONS
VEE (Pin 1): Negative Supply, – 4.75V ≥ VEE ≥ – 5.25V
VCC (Pin 2): Positive Supply, 4.75V ≤ VCC ≤ 5.25V
GND (Pin 3): Ground
T1 (Pin 4): Transmitter 1 Input, TTL Compatible
T2 (Pin 5): Transmitter 2 Input, TTL Compatible
T3 (Pin 6): Transmitter 3 Input, TTL Compatible
S1 (Pin 7): Select Input 1, TTL Compatible
S2 (Pin 8): Select Input 2, TTL Compatible
R3 (Pin 9): Receiver 3 Output, TTL Compatible
R2 (Pin 10): Receiver 2 Output, TTL Compatible
R1 (Pin 11): Receiver 1 Output, TTL Compatible
S0 (Pin 12): Select Input 0, TTL Compatible
4
1346A G08
1346A G09
B1 (Pin 13): Receiver 1 Inverting Input
A1 (Pin 14): Receiver 1 Noninverting Input
B2 (Pin 15): Receiver 2 Inverting Input
A2 (Pin 16): Receiver 2 Noninverting Input
B3 (Pin 17): Receiver 3 Inverting Input
A3 (Pin 18): Receiver 3 Noninverting Input
Z3 (Pin 19): Transmitter 3 Inverting Output
Y3 (Pin 20): Transmitter 3 Noninverting Output
Z2 (Pin 21): Transmitter 2 Inverting Output
Y2 (Pin 22): Transmitter 2 Noninverting Output
Z1 (Pin 23): Transmitter 1 Inverting Output
Y1 (Pin 24): Transmitter 1 Noninverting Output
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