Datasheet

4
LTC1345
Receiver t
PLH
– t
PHL
vs Temperature
TEMPERATURE (˚C)
–50
TIME (ns)
25
LTC1345 • TPC04
10
5
–25 0 50
0
20
15
75 100 125
V
CC
= 5V
V
EE
Voltage vs Temperature
TEMPERATURE (˚C)
–50
VOLTAGE (V)
25
LTC1345 • TPC06
5.5
–6.0
–25 0 50
6.5
4.5
5.0
75 100 125
V
CC
= 5V
Supply Current vs Temperature
TEMPERATURE (˚C)
–50
CURRENT (mA)
CURRENT (mA)
25
LTC1345 • TPC05
100
80
–25 0 50
60
140
120
20
15
10
30
25
75 100 125
V
CC
= 5V
LOADED
NO LOAD
Receiver Output Waveforms
R3 (Pin 11): Receiver 3 Output.
R2 (Pin 12): Receiver 2 Output.
R1 (Pin 13): Receiver 1 Output.
OE (Pin 14): Receiver Output Enable.
A1 (Pin 15): Receiver 1 Inverting Input.
B1 (Pin 16): Receiver 1 Noninverting Input.
A2 (Pin 17): Receiver 2 Inverting Input.
B2 (Pin 18): Receiver 2 Noninverting Input.
A3 (Pin 19): Receiver 3 Inverting Input.
B3 (Pin 20): Receiver 3 Noninverting Input.
Z3 (Pin 21): Transmitter 3 Inverting Output.
C2
+
(Pin 1):
Capacitor C2 Positive Terminal.
C1
+
(Pin 2): Capacitor C1 Positive Terminal.
V
CC
(Pin 3): Positive Supply, 4.75 V
CC
5.25V.
C1
(Pin 4): Capacitor C1 Negative Terminal.
GND (Pin 5): Ground. The positive terminal of C3 is
connected to ground.
T1 (Pin 6): Transmitter 1 Input.
T2 (Pin 7): Transmitter 2 Input.
T3 (Pin 8): Transmitter 3 Input.
S1 (Pin 9): Select Input 1.
S2 (Pin 10): Select Input 2.
Transmitter Output Waveforms
INPUT
5V/DIV
OUTPUT
5V/DIV
OUTPUT
0.2V/DIV
LTC1345 • TPC07
INPUT
0.2/DIV
LTC1345 • TPC08
TYPICAL PERFOR A CE CHARACTERISTICS
UW
UU
U
PI FU CTIO S