參數(shù)資料
型號: MAX14841EASA+T
廠商: Maxim Integrated Products
文件頁數(shù): 11/15頁
文件大?。?/td> 0K
描述: IC TXRX RS485 40MBPS 8SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: RS485
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
5
Maxim Integrated
40Mbps, +3.3V, RS-485 Half-Duplex
Transceivers
MAX14840E/MAX14841E
Test and Timing Diagrams
Figure 1. Driver DC Test Load
Figure 2. Driver Timing Test Circuit
Figure 3. Driver Propagation Delays
Figure 4. Driver Enable and Disable Times (tDZH, tDHZ)
VOD
A
B
VOC
RL
2
RL
2
RL
CL
VOD
VCC
DI
DE
A
B
1.5V
tDPHL
tDPLH
VOD
0
B
A
10%
90%
10%
90%
0
-VO
VOD
tDSKEW = tDPLH - tDPHL
VOD = [VA - VB]
VCC
VO
f = 1MHz, tLH = 3ns, tHL = 3ns
tLH
tHL
0
0.25V
1.5V
tDZH, tDZH(SHDN)
tDHZ
DE
VCC
VOH
1.5V
OUT
RL = 110I
50I
OUT
S1
A
B
D
DI
GND OR VCC
GENERATOR
DE
CL
50pF
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