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參數(shù)資料
| 型號(hào)： | ADM483EARZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TX/RX RS-485 LO-SLEW 5V 8SOIC |
| 標(biāo)準(zhǔn)包裝： | 98 |
| 類型： | 收發(fā)器 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 1/1 |
| 規(guī)程： | RS422，RS485 |
| 電源電壓： | 4.5 V ~ 5.5 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： | 管件 |
| 產(chǎn)品目錄頁面： | 790 (CN2011-ZH PDF) |
ADM483E
Rev. A | Page 3 of 16
SPECIFICATIONS
VCC = 5 V ± 10%. All specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Differential Output Voltage, VOD
5.0
V
2.0
5.0
V
R = 50 Ω (RS-422), see Figure 15
1.5
5.0
V
R = 27 Ω (RS-485), see Figure 15
1.5
5.0
V
VIN = –7 V to +12 V
Δ|VOD| for Complementary Output States
0.2
V
R = 27 Ω or 50 Ω, see Figure 15
Common-Mode Output Voltage, VOC
3
V
R = 27 Ω or 50 Ω, see Figure 15
Δ|VOC| for Complementary Output States
0.2
V
R = 27 Ω or 50 Ω
Output Short-Circuit Current (VOUT = High)
250
mA
–7 V ≤ VO ≤ +12 V
Output Short-Circuit Current (VOUT = Low)
250
mA
–7 V ≤ VO ≤ +12 V
CMOS Input Logic Threshold Low, VINL
1.4
0.8
V
CMOS Input Logic Threshold High, VINH
2.0
1.4
V
Logic Input Current (DE, DI)
±1.0
μA
RECEIVER
Differential Input Threshold Voltage, VTH
0.2
+0.2
V
7 V ≤ VCM ≤ +12 V
Input Voltage Hysteresis, ΔVTH
70
mV
VCM = 0 V
Input Resistance
12
kΩ
7 V ≤ VCM ≤ +12 V
Input Current (A, B)
1
mA
VIN = 12 V
0.8
mA
VIN = –7 V
Logic Enable Input Current (RE)
±1
μA
CMOS Output Voltage Low, VOL
0.4
V
IOUT = 4.0 mA
CMOS Output Voltage High, VOH
4.0
V
IOUT = 4.0 mA
Short-Circuit Output Current
7
85
mA
VOUT = GND or VCC
Three-State Output Leakage Current
±2.0
μA
0.4 V ≤ VOUT ≤ 2.4 V
POWER SUPPLY CURRENT
Outputs unloaded, receivers enabled
ICC
36
120
μA
DE = 0 V (disabled), RE = 0 V
270
360
μA
DE = 5 V (enabled), RE = 0 V
Supply Current in Shutdown
0.1
10
μA
DE = 0 V, RE = VCC
ESD IMMUNITY
ESD Protection
±15
kV
HBM air discharge; Pin A, Pin B
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| ADM483EARZ | 制造商:Analog Devices 功能描述:Transceiver IC 制造商:Analog Devices 功能描述:IC, RS485 TRANSCEIVER 250KBPS 5.5V SOIC8 |
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| ADM483EARZ-REEL | 功能描述:IC TXRX RS485 LO SLEW 5V 8SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:98 系列:* |
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