11
LTC1482
SWITCHI G TI E WAVEFOR S
UWW
Figure 11. Shutdown Carrier Detect Timing
t
CDL
t
CDH
V
OD2
–V
OD2
A – B
V
OH
V
OL
CD
1482 F10
1.5V
NOTE: 1kΩ PULL-UP AT CD
1.5V
INPUT0V
t
CDH(SHDN)
t
CDL(SHDN)
5V
0V
DI
V
OH
V
OL
CD
1482 F11
1.5V
1.5V
NOTE: 1kΩ PULL-UP AT CD
THREE-STATE
1.5V
1.5V
V
OD2
–V
OD2
A – B
5V
0V
RO
Figure 10. Carrier Detect Timing
