MAX3490E Просмотр технического описания (PDF) - Maxim Integrated
Номер в каталоге
Компоненты Описание
производитель
MAX3490E
Maxim Integrated
MAX3490E Datasheet PDF : 16 Pages
| |||
3.3V-Powered, ±15kV ESD-Protected, 12Mbps and
Slew-Rate-Limited True RS-485/RS-422 Transceivers
D
VCC
RL
2
VOD
RL
2
VOC
D
VCC
375Ω
VOD
RL
VCM =
-7V to +12V
375Ω
Figure 4. Driver VOD and VOC
Figure 5. Driver VOD with Varying Common-Mode Voltage
VID
R
0
VOL
IOL
VOH
IOH
(+)
(-)
Figure 6. Receiver VOH and VOL
CL
D
GENERATOR
(NOTE 4)
50Ω
VCC
CL
RL = OUT
60Ω
CL = 15pF (NOTE 5)
IN
1.5V
tDD
90%
OUT
50%
10%
tTD
1.5V
tDD
90%
50%
10%
tTD
3V
0
≈ 2.0V
≈ -2.0V
Figure 7. Driver Differential Output Delay and Transition Times
8 _______________________________________________________________________________________
Share Link: