Datasheet

5
LTC1383
1383fa
SWITCHI G TI E WAVEFOR S
UWW
1.4V
0V
V
CC
0V
V
+
V
–
0V
DRIVER
INPUT
DRIVER
OUTPUT
1.4V
t
HLD
t
LHD
LTC1383 • F01
Figure 1. Driver Propagation Delay Timing
0.8V
V
CC
0V
2.4V
RX
INPUT
RX
OUTPUT
1.3V
t
HLR
1.7V
t
LHR
LTC1383 • F02
V
CC
0V
Figure 2. Receiver Propagation Delay Timing
Driver Timing Test Load
TEST CIRCUITS
Receiver Timing Test Load
DRIVER
DRIVER
INPUT
3k
51pF
DRIVER
OUTPUT
LTC1383 • TA03
RX
RX INPUT
51pF
RX
OUTPUT
LTC1383 • TA04
ESD Test Circuit
LTC1383 • TA05
LTC1383
1
3
0.1µF
16
V
CC
2
0.1µF
6
0.1µF
0.1µF
4
5
232 OUTPUT
14
7
232 OUTPUT
RS232
LINE PINS
PROTECTED
TO ±10kV
13
232 INPUT
5k
8
232 INPUT
15
11
10
12
9
LOGIC INPUT
LOGIC INPUT
LOGIC OUTPUT
LOGIC OUTPUT
5k
300k
V
CC
300k
V
CC