LTC1323
SWITCHI G WAVEFOR S
3V
TXDEN
0V
t
ZL
5V
TXD
+
, TXD
–
V
OL
t
ZH
V
OH
TXD
–
, TXD
+
0V
LTC1323 • F08
1.5V
Figure 8. Differential Driver Enable and Disable
3V
TXD
0V
t
PHL
V
OH
TXD
–
V
OL
V
OH
TXD
+
V
OL
0V
10%
1.5V
Figure 9. Differential Driver With Single-Ended Load
3V
TXI
0V
t
PHL
V
OH
TXO
V
OL
90%
1.5V
V
OD2
(RXD
+
) – (RXD
–
)
–V
OD2
t
PLH
V
OH
RXDO
V
OL
0V
8
W
U
f = 1MHz: t
r
≤
10ns: t
f
≤
10ns
1.5V
t
LZ
2.3V
OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
2.3V
t
HZ
0.5V
0.5V
f = 1MHz: t
r
≤
10ns: t
f
≤
10ns
1.5V
t
PLH
0V
0V
90%
90%
0V
10%
t
r
t
f
LTC1323 • F09
f = 1MHz: t
r
≤
10ns: t
f
≤
10ns
1.5V
t
PLH
90%
0V
10%
t
r
0V
10%
t
r
LTC1323 • F10
Figure 10. Single-Ended Driver
f = 1MHz: t
r
≤
10ns: t
f
≤
10ns
0V
t
PHL
1.5V
1.5V
LTC1323 • F11
Figure 11. Differential Receiver
LINER [ LINEAR TECHNOLOGY ]
