ltc2845 Linear Technology Corporation, ltc2845 Datasheet - Page 9

• Manufacturer Part Number: ltc2845
• Description: 3.3v Software-selectable Mutiprotocol Transceiver
• Manufacturer: Linear Technology Corporation

SWITCHI G TI E WAVEFOR S
B – A
B – A
–V
D
R
A
V
R
–V
D
A
V
V
V
V
OD2
OD2
–V
3V
0V
V
V
V
OH
OH
OL
OL
3V
0V
V
O
O
A
B
IH
IL
O
O
U
V
O
W
1.5V
RECEIVER THRESHOLD
0V
1.5V
t
t
PLH
t
PHL
50%
PLH
t
PHL
3V
t
r
t
Figure 8. V.10, V.28 Receiver Propagation Delays
1.65V
1.65V
f
Figure 7. V.10, V.28 Driver Propagation Delays
t
10%
90%
SKEW
0V
Figure 6. V.11 Receiver Propagation Delays
Figure 5. V.11 Driver Propagation Delays
–3V
1/2 V
W
f = 1MHz : t
f = 1MHz : t
O
V
DIFF
r
= V(B) – V(A)
r
10ns : t
10ns : t
f
f
10ns
10ns
OUTPUT
INPUT
1.5V
RECEIVER THRESHOLD
0V
1.5V
90%
t
t
–3V
PLH
PHL
t
t
PHL
PLH
0V
t
f
t
r
1.65V
1.65V
50%
t
SKEW
3V
10%
LTC2845
2845 F05
2845 F08
2845 F06
2845 F07
sn2845 2845fs
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