Figure 6. Driver Propagation Delays +3V 0V " />
參數(shù)資料
型號: SP1491EEN-L/TR
廠商: Exar Corporation
文件頁數(shù): 4/8頁
文件大小: 0K
描述: IC TXRX RS485 FULL DUPLEX 14SOIC
標準包裝: 2,500
類型: 收發(fā)器
驅動器/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: 14-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 14-SOIC(窄型)
包裝: 帶卷 (TR)
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP490_SP49E_0_05243
Figure 6. Driver Propagation Delays
+3V
0V
DE
5V
VOL
A, B
0V
1.5V
tZL
tZH
f = 1MHz; tR < 10ns; tF < 10ns
VOH
A, B
2.3V
tLZ
tHZ
0.5V
Output normally LOW
Output normally HIGH
Figure 7. Driver Enable and Disable Times SP1491E only
Figure 8. Receiver Propagation Delays
+3V
0V
DI
B
A
DRIVER
OUTPUT
VO+
DIFFERENTIAL
OUTPUT
VA – VB
0V
VO
tSKEW
1.5V
tPLH
tR
tF
f = 1MHz; tR < 10ns; tF < 10ns
VO 1/2VO
1/2VO
tPHL
VOH
VOL
R
1.5V
tPHL
f = 1MHz; tR 10ns; tF 10ns
OUTPUT
V0D2+
V0D2
A – B
0V
tPHL
INPUT
相關PDF資料
PDF描述
VI-B2L-MW-F2 CONVERTER MOD DC/DC 28V 100W
AD9216BCPZRL7-80 IC ADC 10BIT DUAL 80MSPS 64LFCSP
SP1490EEN-L/TR IC TXRX RS485 FULL DUPLEX 8NSOIC
15280-18SG-321 CONN JACK 18POS CABLE SKT
VI-B2L-MW-F1 CONVERTER MOD DC/DC 28V 100W
相關代理商/技術參數(shù)
參數(shù)描述
SP1491EENTR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Full Duplex RS-485 Transceivers
SP1491EEP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Full Duplex RS-485 Transceivers
SP1491ETR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Full Duplex RS-485 Transceivers
SP1-495-28529-000 制造商:TE CONNECTIVITY 功能描述:
SP1496-500 制造商:Rostra 功能描述:UNIVERSAL CRIMP FRAME