參數(shù)資料
型號: MAX3295
廠商: Maxim Integrated Products, Inc.
元件分類: RS-485
英文描述: 20Mbps, +3.3V, SOT23 RS-485/ RS-422 Transmitters
中文描述: 20Mbps、+3.3V、SOT23封裝、RS-485/RS-422發(fā)送器
文件頁數(shù): 7/11頁
文件大小: 316K
代理商: MAX3295
DRIVER PROPAGATION DELAY
MAX3293-95 toc10
20ns/div
Y, Z: 1V/div
DI: 2V/div
DI
0V
0V
Y, Z
Typical Operating Characteristics (continued)
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
M
20Mbps, +3.3V, SOT23 RS-485/
RS-422 Transmitters
_______________________________________________________________________________________
7
ENABLE RESPONSE TIME
MAX3293-95 toc11
40ns/div
DE
0V
0V
Y-Z
Y, Z, DE: 2V/div
UNLOADED DRIVER OUTPUT
WAVEFORM (f
IN
= 16Mbps)
MAX3293-95 toc12
20ns/div
Y, Z: 1V/div
0V
Y, Z
LOADED DRIVER OUTPUT WAVEFORM
(f
IN
= 16Mbps)
MAX3293-95 toc13
20ns/div
Y, Z: 500mV/div
0V
Y, Z
EYE DIAGRAM (f
IN
= 20Mbps)
MAX3293-95 toc14
10ns/div
Y, Z: 500mV/div
0V
Y, Z
Pin Description
PIN
NAME
FUNCTION
1
DI
Driver Input. A logic low on DI forces the noninverting output (Y) low and the inverting output (Z)
high. A logic high on DI forces the noninverting output (Y) high and the inverting output (Z) low.
2
V
CC
Positive Supply. V
CC
= +3.3V ±5%. Bypass V
CC
to GND with a 0.1μF capacitor.
Driver Output Enable. Force DE high to enable driver. Pull DE low to disable the driver. Hot-swap
input, see the
Hot-Swap Capability
section.
3
DE
4
5
6
Z
Inverting RS-485/RS-422 Output
Ground
Noninverting RS-485/RS-422 Output
GND
Y
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