Datasheet

LTC2859/LTC2861
6
285961fc
Figure 5. Receiver Propagation Delay Measurements
Figure 6. Receiver Enable/Disable Time Measurements
Figure 7. Termination Resistance and Timing Measurements
TesT circuiTs
1/2 V
CC
t
PLHR
t
SKEWR =
t
PLHR
– t
PHLR
t
PHLR
t
RR
t
FR
1/2 V
CC
V
O
V
AB
–V
AB
V
CC
C
L
V
CM
±V
AB
/2
±V
AB
/2
B
A
RO
A-B
2859/61 F05
RECEIVER
90%
10%
90%
10%
0V
0V
RO
1/2 V
CC
1/2 V
CC
V
O
1/2 V
CC
t
ZLR
,
t
ZLSR
t
ZHR
,
t
ZHSR
t
LZR
0.5V
0.5V
t
HZR
0V
V
CC
V
CC
R
L
RO
C
L
RE
V
CC
OR
GND
V
OL
V
OH
RO
RE
RO
0V
2859/61 F06
B
A
V
CC
OR 0V
DI = 0V OR V
CC
0V OR V
CC
RECEIVER
t
RTEN
t
RTZ
V
CC
B
A
I
A
TE
2859/61 F07
RECEIVER
90%
10%
0V
TE
+
–
+
–
V
AB
V
B
R
TERM
=
I
A
V
AB
1/2 V
CC
RO