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參數(shù)資料
| 型號： | ADM3491ARU-1REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 15/20頁 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS-485 HS 3.3V 16TSSOP |
| 標準包裝： | 1 |
| 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： | 16-TSSOP（0.173"，4.40mm 寬） |
| 供應商設備封裝： | 16-TSSOP |
| 包裝： | 標準包裝 |
| 其它名稱： | ADM3491ARU-1REEL7DKR |
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
Data Sheet
Rev. E | Page 4 of 20
SPECIFICATIONS
VCC = 3.3 V ± 0.3 V, TA = TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
OD)
2.0
V
1.5
V
1.5
V
0.2
V
Common-Mode Output Voltage (VOC)
3
V
0.2
V
DRIVER INPUT LOGIC
CMOS Input Logic Threshold Low (VIL)
0.8
V
DE, DI, RE
CMOS Input Logic Threshold High (VIH)
2.0
V
DE, DI, RE
CMOS Logic Input Current (IIN1)
±2
μA
DE, DI, RE
1.0
mA
VIN = 12 V, DE = 0 V, VCC = 0 V or 3.6 V
Input Current—A, B (IIN2)
0.8
mA
VIN = 7 V, DE = 0 V, VCC = 0 V or 3.6 V
0.1
μA
VIN = 12 V, DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V,
ADM3491 only
Output Leakage—Y, Z (IO)
0.1
μA
VIN = 7 V, DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V,
ADM3491 only
0.01
μA
VIN = 12 V, DE = 0 V, RE = VCC, VCC = 0 V or 3.6 V,
ADM3491 only
Output Leakage (Y, Z) in Shutdown Mode (IO)
0.01
μA
VIN = 7 V, DE = 0 V, RE = VCC, VCC = 0 V or 3.6 V,
ADM3491 only
RECEIVER
Differential Input Threshold Voltage (VTH)
0.2
+0.2
V
7 V < VCM < +12 V
Input Hysteresis (Δ VTH)
50
mV
VCM = 0 V
CMOS Output Voltage High (VOH)
VCC – 0.4
V
CMOS Output Voltage Low (VOL)
0.4
V
Three-State Output Leakage Current (IOZR)
±1
μA
VCC = 3.6 V, 0 V ≤ VOUT ≤ VCC
Input Resistance (RIN)
12
kΩ
7 V < VCM < +12 V
POWER SUPPLY CURRENT
1.1
2.2
mA
DE = VCC, RE = 0 V or VCC, no load, DI = 0 V or VCC
Supply Current (ICC)
0.95
1.9
mA
DE = 0 V, 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
VOD and VOC are the changes in VOD and VOC, respectively, when DI input changes state.
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| ADM3491ARU-REEL7 | 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 16TSSOP - Tape and Reel |
| ADM3491ARUZ | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 16-Pin TSSOP 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 16TSSOP - Rail/Tube |
| ADM3491ARUZ-1 | 功能描述:IC TXRX RS-485 HS 3.3V 16TSSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 產(chǎn)品培訓模塊:RS-232 & USB Transceiver 標準包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 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:16-SSOP（0.209"，5.30mm 寬） 供應商設備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2 |
| ADM3491ARUZ-1 | 制造商:Analog Devices 功能描述:IC RS422/RS485 TXRX 250KBPS 3.6V SOIC-14 |
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