Datasheet

LTC2862/LTC2863/
LTC2864/LTC2865
11
2862345fc
For more information www.linear.com/LTC2862
TesT circuiTs
DRIVER
C
L
R
L
R
L
Y**
DE
Z**
2862345 FO5
C
L
DI
V
CC
*
OR
GND
GND
OR
V
CC
V
CC
OR
GND
*LTC2865 ONLY: SUBSTITUTE V
L
FOR V
CC
**LTC2862 ONLY: SUBSTITUTE A, B FOR Y, Z
t
ZLD
,
t
ZLSD
t
ZHD
,
t
ZHSD
t
HZD
,
t
SHDN
V
CC
*
1/2 V
CC
*
V
CC
V
OL
V
OH
0V
0V
DE
Y OR Z
Z OR Y
2862345 F05b
t
LZD
1/2 V
CC
0.5V
0.5V
1/2 V
CC
*LTC2865 ONLY: SUBSTITUTE V
L
FOR V
CC
RECEIVER
C
L
RO
V
CM
±V
AB
/2
±V
AB
/2
A
B
2862345 FO6a
t
PLHR
t
PHLR
V
AB
V
CC
*
–V
AB
A–B
RO
0
t
RR
t
FR
90% 90%
2862345 F06b
10% 10%
0
1/2 V
CC
* 1/2 V
CC
*
*LTC2865 ONLY: SUBSTITUTE V
L
FOR V
CC
t
SKEWR
= |t
PLHR
– t
PHLR
|
RECEIVER
C
L
R
L
RO
RE
A
B
2862345 FO7a
0V OR V
CC
DI = 0V OR V
CC
*
V
CC
OR 0V
V
CC
*
OR
GND
*LTC2865 ONLY: SUBSTITUTE V
L
FOR V
CC
t
ZLR
,
t
ZLSR
t
ZHR
,
t
ZHSR
t
HZR
,
t
SHDNR
V
CC
*
V
CC
*
V
OL
V
OH
0V
0V
RE
RO
RO
2862345 F07b
t
LZR
1/2 V
CC
*
0.5V
0.5V
1/2 V
CC
*
*LTC2865 ONLY: SUBSTITUTE V
L
FOR V
CC
1/2 V
CC
*
Figure 5. Driver Enable and Disable Timing Measurements
Figure 6. Receiver Propagation Delay Measurements
Figure 7. Receiver Enable/Disable Time Measurements