參數(shù)資料
型號(hào): MAX13485EESA+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 16/16頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS485/RS422 8-SOIC
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(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.75 V ~ 5.25 V
安裝類(lèi)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)
MAX13485E/MAX13486E
Half-Duplex RS-485/RS-422 Transceivers in DFN
_______________________________________________________________________________________
9
1.5V
A, B
0
OUTPUT NORMALLY LOW
DE
OUTPUT NORMALLY HIGH
tDZL(SHDN),tDZL
tDZH(SHDN),tDZH
tDLZ
tDHZ
2.3V
VOL + 0.5V
VOH + 0.5V
A, B
VOL
VCC
Figure 4. Driver Enable and Disable Times
ATE
VID
A
B
R
RECEIVER
OUTPUT
Figure 6. Receiver Propagation Delay Test Circuit
OUTPUT
UNDER TEST
500
Ω
S1
S2
VCC
CL
Figure 5. Driver-Enable and -Disable-Timing Test Load
1.5V
1V
-1V
f = 1MHz, tLH
≤ 3ns, tHL ≤ 3ns
tRPHL
tRPLH
VOH
VOL
RO
A
B
tRSKEW = |tRPHL - tRPLH|
Figure 7. Receiver Propagation Delays
Test Circuits and Waveforms (continued)
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