–VO +V
參數(shù)資料
型號(hào): ADM485JRZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 3/16頁
文件大?。?/td> 0K
描述: IC TXRX RS-485 5V 5MBPS 8SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 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-SO
包裝: 帶卷 (TR)
ADM485
Rev. F | Page 11 of 16
SWITCHING CHARACTERISTICS
3V
0V
B
A
0V
–VO
+VO
90% POINT
10% POINT
tR
tSKEW = tPLH tPHL
1/2VO
tPLH
tPHL
1.5V
90% POINT
10% POINT
tF
VO
00
07
8-
0
26
Figure 26. Driver Propagation Delay, Rise/Fall Timing
DE
A, B
1.5V
2.3V
tZH
tZL
1.5V
3V
0V
VOL
VOH
0V
VOL + 0.5V
VOH – 0.5V
tHZ
tLZ
00
07
8-
02
7
Figure 27. Driver Enable/Disable Timing
A, B
RO
0V
tPLH
1.5V
0V
tPHL
1.5V
VOH
VOL
tSKEW = tPLH tPHL
00
07
8-
02
8
Figure 28. Receiver Propagation Delay
RE
RO
1.5V
tZH
tZL
1.5V
3V
0V
VOL
VOH
VOL + 0.5V
VOH – 0.5V
tHZ
tLZ
OUTPUT LOW
OUTPUT HIGH
0V
0
00
78-
029
Figure 29. Receiver Enable/Disable Timing
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