參數(shù)資料
型號: MAX3031EEUE+T
廠商: Maxim Integrated Products
文件頁數(shù): 12/14頁
文件大?。?/td> 0K
描述: IC RS-422 TRANSMIT QUAD 16TSSOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: 發(fā)射器
驅(qū)動器/接收器數(shù): 4/0
規(guī)程: RS422
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
MAX3030E–MAX3033E
±15kV ESD-Protected, 3.3V Quad
RS-422 Transmitters
_______________________________________________________________________________________
7
Test Circuits and Timing Diagrams
DI_
VOD
RL
CL
DO_+
DO_-
Figure 2. Differential Driver Propagation Delay and Transition
Time Test Circuit
VOC
VOD
DI_+
DI_-
RL
2
RL
2
Figure 1. Differential Driver DC Test Circuit
OUTPUT
UNDER TEST
CL
RL
VCC
S1
S2
ENABLE SIGNAL IS ONE OF THE POSSIBLE
ENABLE CONFIGURATIONS (SEE TRUTH TABLE).
Figure 4. Driver Enable/Disable Delays Test Circuit
DI
3V
0V
DO_-
DO_+
VO
0V
-VO
VO
1.5V
tDPLH
tDPHL
1/2 VO
10%
tR
90%
1/2 VO
10%
tF
VDIFF = V (DO_+) - V (DO_-)
VDIFF
tSKEW = |tDPLH - tDPHL|
Figure 3. Differential Driver Propagation Delay and Transition
Waveform
OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
3V
0V
VOL
0V
1.5V
EN
VOH
tDZL
tDZH
tDLZ
tDHZ
VOL + 0.3V
VOH - 0.3V
ENABLE SIGNAL IS ONE OF THE POSSIBLE
ENABLE CONFIGURATIONS (SEE TRUTH TABLE).
Figure 5. Driver Enable/Disable Waveform
DI
VCC
GND
A
DO_-
DO_+
Figure 6. Short-Circuit Measurements
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