參數(shù)資料
型號: SP3494EN-L/TR
廠商: Exar Corporation
文件頁數(shù): 6/9頁
文件大?。?/td> 0K
描述: IC TXRX RS485/RS422 LP 8NSOIC
標(biāo)準(zhǔn)包裝: 2,500
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: 3.3V
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-SOICN
包裝: 帶卷 (TR)
6
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3494_00_0702
Figure 9. Driver Propagation Delay Waveforms
0V
VOH
tPLH
tPHL
VOM
tPHL
tPLH
3V
VOL
VOH
1.5V
INPUT
Y OUTPUT
VOM
Z OUTPUT
VOL
VOM
VOM = VOH + VOL
2
≈ 1.5V
SWITCHING WAVEFORMS
Figure 3. Receiver Enable and Disable Waveforms
IN
1.5V
tDO1
1.5V
tDO2
3V
0V
OUT
50%
10%
90%
tTD
2.0V
-2.0V
Figure 0. Driver Differential Output Delay and
Transition Time Waveforms
0V
VOH
tPZH
0.25V
tPHZ
VOM
tPZL
tPLZ
3V
VOL
VCC
1.5V
DE
OUTPUT
HIGH
VOM
0.25V
0V
OUTPUT
LOW
VOM = VOH + VOL
2
≈ 1.5V
3V
0V
VCC
tRPLH
1.5V
tRPHL
VOM
0V
1.5V
INPUT
OUTPUT
VOM = VCC
2
Figure 2. Receiver Propagation Delay Waveforms
Figure . Driver Enable and Disable Timing
Waveforms
3V
0V
tPRHZ
1.5V
tPRZH
tPRSH
1.5V
10%
0V
VOH
RE
OUTPUT
S1 is open
S2 is closed
S3 = 1.5V
3V
0V
tPRLZ
1.5V
tPRZL
tPRSL
1.5V
10%
VCC
RE
OUTPUT
S1 is closed
S2 is open
S3 = -1.5V
VOL
相關(guān)PDF資料
PDF描述
SP3491EN-L/TR IC TXRX RS485 FULL DUPLX 14NSOIC
AD7828BRZ-REEL IC ADC 8BIT 8CHAN HS 28SOIC
AD7472BRZ IC ADC 12BIT PARALLEL 24SOIC
SP3222EUCY-L/TR IC TXRX RS232 ESD TRUE 20TSSOP
SP3222EUCT-L/TR IC TXRX RS232 ESD TRUE 18WSOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP3494EP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
SP3495E 制造商:EXAR 制造商全稱:EXAR 功能描述:HIGH SPEED +3.3V RS-485/RS-422 TRANSCEIVERS WITH +/-15KV ESD PROTECTION AND ADVANCED FAILSAFE
SP3495EEN-L 功能描述:RS-422/RS-485 接口 IC Half Duplex RS-422/ RS-485 Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SP3495EEN-L/TR 功能描述:RS-422/RS-485 接口 IC Half Duplex RS-422/ RS-485 Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SP3496E 制造商:EXAR 制造商全稱:EXAR 功能描述:HIGH SPEED +3.3V RS-485/RS-422 TRANSCEIVERS WITH +/-15KV ESD PROTECTION AND ADVANCED FAILSAFE