LTC1347 Linear Technology, LTC1347 Datasheet - Page 6

• Manufacturer Part Number: LTC1347
• Description: 5V Low Power RS232 3-Driver/5-Receiver Transceiver with 5 Receivers Active in Shutdown
• Manufacturer: Linear Technology

LTC1347
6
TEST CIRCUITS
Figure 3. Driver Timing Test Load
DRIVER
INPUT
DRIVER
PROTECTED
LINE PINS
TO ±10kV
RS232
0.1 F
OUTPUT
C1
DRIVER
DRIVER 1 OUT
DRIVER 2 OUT
DRIVER 3 OUT
51pF
0.1 F
C2
1347 F03
ON/OFF
RX1 IN
RX2 IN
RX3 IN
RX4 IN
RX5 IN
3k
V
NC
V
CC
+
Figure 5. ESD Test Circuit
10
11
12
13
14
1
2
3
4
5
6
7
8
9
LTC1347
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DRIVER 1 IN
RX1 OUT
DRIVER 2 IN
RX2 OUT
RX3 OUT
RX4 OUT
DRIVER 3 IN
RX5 OUT
V
–
GND
NC
NC
Figure 4. Receiver Timing Test Load
RX INPUT
C3
0.1 F
1347 TC01
RX
C4
0.1 F
OUTPUT
RX
1347 F04
51pF