參數(shù)資料
型號(hào): MAX3074EAPA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 通用總線功能
英文描述: +3.3V, 【15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
中文描述: LINE TRANSCEIVER, PDIP8
封裝: 0.300 INCH, PLASTIC, MS-001AB, DIP-8
文件頁數(shù): 9/25頁
文件大小: 502K
代理商: MAX3074EAPA
M
+3.3V, ±15kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceivers
_______________________________________________________________________________________
9
Test Circuits and Waveforms
DRIVER PROPAGATION DELAY (500kbps)
400ns/div
V
- V
Z
2V/div
DI
2V/div
DRIVER PROPAGATION DELAY (16Mbps)
10ns/div
V
Z
1V/div
V
Y
1V/div
DI
2V/div
RECEIVER PROPAGATION DELAY (16Mbps)
20ns/div
V
1V/div
V
1V/div
RO
2V/div
Typical Operating Characteristics (continued)
(V
CC
= 3.3V, T
A
= +25
°
C, unless otherwise noted.)
Y
Z
V
OD
V
OC
R
L
/2
R
L
/2
Figure 1. Driver DC Test Load
DI
DE
3V
Z
Y
V
OD
R
L
C
L
Figure 2. Driver Timing Test Circuit
DI
V
CC
0
Z
Y
V
O
0
-V
O
V
O
V
CC
/2
t
DPLH
t
DPHL
1/2 V
O
10%
t
DR
90%
90%
1/2 V
O
10%
t
DF
V
DIFF
= V (Y) - V (Z)
V
DIFF
t
SKEW
=
|
t
DPLH
-
t
DPHL
|
Figure 3. Driver Propagation Delays
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