VCC = 3.3 V ±0.3 V, T
參數(shù)資料
型號: ADM3493ARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 6/12頁
文件大?。?/td> 0K
描述: IC TXRX RS-422/485 3.3V 8-SOIC
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: 3 V ~ 3.6 V
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-SO
包裝: 帶卷 (TR)
ADM3493
Rev. 0 | Page 3 of 12
SPECIFICATIONS
VCC = 3.3 V ±0.3 V, TA = TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Units
Test Conditions/Comments
DRIVER
Differential Output Voltage, VOD
2.0
V
RL = 100 Ω (RS-422), Vcc = 3.3 V
±5% (see Figure 3)
1.5
V
RL = 54 Ω (RS-485) (see Figure 3)
1.5
V
RL = 60 Ω (RS-485), Vcc = 3.3 V
(see Figure 4)
Δ |VOD| for Complementary Output States1
0.2
V
RL = 54 Ω or 100 Ω (see Figure 3)
Common-Mode Output Voltage, VOC
3
V
RL = 54 Ω or 100 Ω (see Figure 3)
Δ |VOC| for Common-Mode Output Voltage1
0.2
V
RL = 54 Ω or 100 Ω (see Figure 3)
DRIVER INPUT LOGIC
CMOS Input Logic Threshold Low, VIH
0.8
V
DE, DI, RE
CMOS Input Logic Threshold High, VIL
2.0
V
DE, DI, RE
CMOS Logic Input Current, IN1
±2
μA
DE, DI, RE
60
μA
VIN = 12 V
Input Current (A, B), IN2
60
μA
VIN = 7 V
DE = 0 V
VCC = 0 V or 3.6 V
RECEIVER
Differential Input Threshold Voltage, VTH
0.2
V
7V < VCM < + 12 V
Input Hysteresis,
Δ VTH
50
mV
VCM = 0 V
CMOS Output Voltage High, VOH
Vcc – 0.4
V
IOUT = 1.5 mA, VID = 200 mV
(see Figure 5)
CMOS Output Voltage Low, VOL
0.4
V
IOUT = 2.5mA, VID = 200mV
(see Figure 5)
Three-State Output Leakage Current, IOZR
±1
μA
Vcc = 3.6 V, 0 V
≤ VOUT ≤ Vcc
Input Resistance, RIN
96
7 V < VCM < + 12 V
POWER SUPPLY CURRENT
DE = VCC
1.1
2.2
mA
RE = 0 V or VCC
DE = VCC
Supply Current
0.95
1.9
mA
RE = 0 V
No load,
DI = 0 V or VCC
Supply Current in Shutdown Mode, ISHDN
0.002
1
μA
DE = 0 V, RE = VCC, DI = VCC or 0 V
250
mA
VOUT = 7 V
Driver Short-Circuit Output Current, IOSD
250
mA
VOUT = 12 V
Receiver Short-Circuit Output Current, IOSR
±8
±60
mA
0 V < VRO < VCC
1
ΔVOD and ΔVOC are the changes in VOD and VOC, respectively, when DI input changes state.
相關(guān)PDF資料
PDF描述
ADM483EAN IC TX/RX RS-485 LO-SLEW 5V 8DIP
ADM483JRZ IC TXRX RS-485/422 5V LP 8SOIC
ADM4856AR-REEL IC TXRX RS485/422 2.5MBPS 8SOIC
ADM485ARMZ IC TXRX RS-485 5V 5MBPS 8MSOP
ADM487EWARZ IC TXRX HALF DUP RS485/422 8SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM383 制造商:AD 制造商全稱:Analog Devices 功能描述:5 V Low Power, Slew-Rate Limited RS-485/RS-422 Transceiver
ADM401-1/12VDC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
ADM401-1/24VDC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
ADM401-1/48VDC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
ADM401-2/12VDC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC