tPLH t
參數(shù)資料
型號: ADM489ABRZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 2/16頁
文件大?。?/td> 0K
描述: IC TXRX RS485/422 DIFF 14SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOICN
包裝: 帶卷 (TR)
ADM488A/ADM489A
Rev. A | Page 10 of 16
SWITCHING CHARACTERISTICS
Z
Y
tPLH
tPHL
1/2VO
VO
90% POINT
10% POINT
90% POINT
tDR
tDF
–VO
VDIFF
+VO
0V
VCC
VCC/2
08498-
011
VDIFF = V(Y) – V(Z)
Figure 16. Driver Propagation Delay, Rise/Fall Timing
08498-
012
tPLH
tPHL
A – B
RO
0V
1.5V
VOH
VOL
tSKEW = |tPLH tPHL|
Figure 17. Receiver Propagation Delay
VOH
VOL
VOL + 0.5V
VOH – 0.5V
DE
Y, Z
VCC
0V
0.5VCC
tZL
tLZ
tZH
tHZ
2.3V
08498-
013
Figure 18. Driver Enable/Disable Timing
tZH
tZL
tLZ
tHZ
OUTPUT LOW
OUTPUT HIGH
1.5V
RO
RE
0V
0.7VCC
0.3VCC
VOL
VOH
VOL + 0.5V
VOH – 0.5V
08498-
014
0.5VCC
Figure 19. Receiver Enable/Disable Timing
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM489AN 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 14-Pin PDIP N 制造商:Analog Devices 功能描述:CMOS BUS TRANSCEIVER DIP14 489 制造商:Analog Devices 功能描述:Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers
ADM489ANZ 功能描述:IC TXRX RS485 LO SLEW/EN 14DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:線路收發(fā)器 驅(qū)動器/接收器數(shù):5/3 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:Digi-Reel® 產(chǎn)品目錄頁面:918 (CN2011-ZH PDF) 其它名稱:296-25096-6
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ADM489AR-REEL7 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R