tPHL t
參數(shù)資料
型號: ADM1486ARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 15/16頁
文件大小: 0K
描述: IC TXRX RS-485 PRO-BUS 5V 8SOIC
標準包裝: 1,000
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: 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)
供應商設備封裝: 8-SO
包裝: 帶卷 (TR)
ADM1486
Rev. A | Page 8 of 16
SWITCHING CHARACTERISTICS
02603-009
tPHL
tPLH
3V
0V
VO
B
A
VO
0V
–VO
1.5V
tF
tR
10% POINT
90% POINT
1/2VO
tSKEW = |tPLH – tPHL|
Figure 9. Driver Propagation Delay, Rise/Fall Timing
02603-010
tLZ
tZL
tHZ
tZH
VOH –0.5V
VOL +0.5V
A, B
DE
3V
0V
1.5V
2.3V
VOL
VOH
0V
Figure 10. Driver Enable/Disable Timing
02603-011
A–B
RO
0V
1.5V
tPLH
tSKEW = |tPLH – tPHL|
tPHL
VOH
VOL
Figure 11. Receiver Propagation Delay
02603-012
3V
0V
1.5V
VOH
VOL
O/P LOW
O/P HIGH
tLZ
tZL
tHZ
tZH
VOH –0.5V
VOL +0.5V
1.5V
RO
RE
0V
Figure 12. Receiver Enable/Disable Timing
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