參數資料
型號: SP3494EN-L/TR
廠商: Exar Corporation
文件頁數: 3/9頁
文件大?。?/td> 0K
描述: IC TXRX RS485/RS422 LP 8NSOIC
標準包裝: 2,500
類型: 收發(fā)器
驅動器/接收器數: 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)
供應商設備封裝: 8-SOICN
包裝: 帶卷 (TR)
3
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3494_00_0702
PARAMETERS
MIN.
TYP.
MAX.
UNITS CONDITIONS
SP3494 DRIVER AC Characteristics continued
Driver Enable to Output High
52
20
ns
Figures 4 and
Driver Enable to Output Low
60
20
ns
Figures 5 and
Driver Disable Time from Low
40
20
ns
Figures 5 and
Driver Disable Time from High
60
20
ns
Figures 4 and
SP3494 RECEIVER
DC Characteristics
Differential Input Threshold
-0.2
+0.2
Volts
-7V ≤ V
CM ≤ +12V
Input Hysteresis
20
mV
V
CM = 0V
Output Voltage HIGH
Vcc-0.4
Volts
V
ID = +200mV, -.5mA
Output Voltage LOW
0.4
Volts
V
ID = -200mV, 2.5mA
Three-State (High Impedance)
Output Current
+/-
A
0V ≤ V
O ≤ VCC; RE = VCC
Input Resistance
2
5
k
-7V ≤ V
CM ≤ +12V
Input Current (A, B); V
IN = 2V
+.0
mA
DE = 0V, V
CC = 0V or 3.6V,
V
IN = 2V
Input Current (A, B); V
IN = -7V
-0.8
mA
DE = 0V, V
CC = 0V or 3.6V,
V
IN = -7V
Short Circuit Current
7
60
mA
0V ≤ V
CM ≤ VCC
SP3485 RECEIVER
AC Characteristics
Maximum Data Rate
2.5
Mbps RE = 0V, DE = 0V
Receiver Input to Output, t
PLH
40
70
00
ns
Figures 6 and 2
Receiver Input to Output, t
PHL
40
70
00
ns
Figures 6 and 2
Differential Receiver Skew
0
ns
t
RSKEW = |tRPHL- tRPLH|,
Figures 6 and 2
Receiver Enable to Output Low
35
60
ns
Figures 7 and 3,
S
closed, S2 open
Receiver Enable to Output High
35
60
ns
Figures 7 and 3,
S
2 closed, S open
Receiver Disable from Low
35
60
ns
Figures 7 and 3,
S
closed, S2 open
Receiver Disable from High
35
60
ns
Figures 7 and 3,
S
2 closed, S open
ELECTRICAL CHARACTERISTICS
T
AMB = TMIN to TMAX and VCC = +3.3V +/-5% unless otherwise noted.
相關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
相關代理商/技術參數
參數描述
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 數據速率: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 數據速率: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