TPLH
參數資料
型號: ADM489ANZ
廠商: Analog Devices Inc
文件頁數: 15/16頁
文件大?。?/td> 0K
描述: IC TXRX RS485 LO SLEW/EN 14DIP
標準包裝: 25
類型: 收發(fā)器
驅動器/接收器數: 1/1
規(guī)程: RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 通孔
封裝/外殼: 14-DIP(0.300",7.62mm)
供應商設備封裝: 14-PDIP
包裝: 管件
產品目錄頁面: 790 (CN2011-ZH PDF)
ADM488/ADM489
Rev. D | Page 8 of 16
SWITCHING CHARACTERISTICS
–VO
VO
1/2VO
0V
3V
1.5V
TPLH
TSKEW
+VO
0V
90% POINT
10% POINT
90% POINT
10% POINT
TPHL
B
A
TSKEW
TR
TF
0
007
9-
0
06
Figure 11. Driver Propagation Delay, Rise/Fall Timing
TPLH
TPHL
0V
1.5V
A–B
RO
VOL
VOH
A–B
00
07
9
-00
7
Figure 12. Receiver Propagation Delay
TZH
1.5V
DE
1.5V
3V
0V
2.3V
THZ
VOH
0V
A, B
TZL
2.3V
TLZ
VOL
A, B
VOL +0.5V
VOH –0.5V
00
07
9-
00
8
Figure 13. Driver Enable/Disable Timing
1.5V
3V
0V
1.5V
0V
R
1.5V
R
O/P LOW
O/P HIGH
RE
VOL +0.5V
VOH –0.5V
VOL
VOH
TZL
TZH
TLZ
THZ
00
07
9-
00
9
Figure 14. Receiver Enable/Disable Timing
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