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参数资料
| 型号： | MAX14841EATA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 9/15页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS485 40MBPS 8TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS485 |
| 电源电压： | 3 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WDFN 裸露焊盘 |
| 供应商设备封装： | 8-TDFN-EP（3x3） |
| 包装： | 标准包装 |
| 其它名称： | MAX14841EATA+TDKR |
3
Maxim Integrated
40Mbps, +3.3V, RS-485 Half-Duplex
Transceivers
MAX14840E/MAX14841E
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.0V to +3.6V, TA = -40NC to +125NC, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25NC.) (Notes 2, 3)
SWITCHING CHARACTERISTICS
(VCC = +3.0V to +3.6V, TA = -40NC to +125NC, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25NC.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Receiver Differential Threshold
Voltage (MAX14840E Only)
VTHF
-7V P VCM P 12V, VOD falling
-200
-10
mV
VTHR
-7V P VCM P 12V, VOD rising
10
200
mV
Receiver Input Hysteresis
(MAX14840E Only)
VCM = 0V
20
170
mV
Receiver Differential Threshold
Voltage (MAX14841E Only)
VTH
-7V P VCM P 12V
-200
-105
-10
mV
Receiver Input Hysteresis
(MAX14841E Only)
D
VTH
VCM = 0V
10
mV
LOGIC INTERFACE
Input High Voltage
VIH
DE, DI
2.0
5.5
V
RE
2.0
Input Low Voltage
VIL
DE, DI, RE
0.8
V
Input Hysteresis
VHYS
DE, DI, RE
50
mV
Input Current
IIN
DE, DI, RE
-1
+1
F
A
Input Impedance on First
Transition
DE, RE
1
10
kI
Output High Voltage
VOH
RE = GND, IO = -1mA, VA - VB > 200mV
VCC -
1.5
V
Output Low Voltage
VOL
RE = GND, IO = 1mA, VA - VB < -200mV
0.4
V
Three-State Output Current at
Receiver
IOZR
RE = VCC, 0V P VO P VCC
-1
+1
F
A
Receiver Output Short-Circuit
Current
IOSR
0V P VRO P VCC
-95
+95
mA
PROTECTION
Thermal Shutdown Threshold
TTS
160
N
C
Thermal Shutdown Hysteresis
TTSH
15
N
C
ESD Protection: A, B to GND
IEC 61000-4-2 Air Gap Discharge
Q
20
kV
IEC 61000-4-2 Contact Discharge
Q
12
HBM
Q
35
ESD Protection: All Other Pins
HBM
Q
2
kV
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DRIVER
Propagation Delay
tDPLH
RL = 54I, CL = 50pF, Figures 2 and 3
(Note 5)
5
12
20
ns
tDPHL
5
12
20
Differential Driver Output Skew
|tDPLH - tDPHL|
tDSKEW
RL = 54I, CL = 50pF, Figures 2 and 3
(Notes 5, 8)
2
ns
Driver Differential Output Rise or
Fall Time
tHL, tLH
RL = 54I, CL = 50pF, Figures 2 and 3
(Notes 5, 8)
7.5
ns
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX14842ATE+ | 制造商:Maxim Integrated Products 功能描述: |
| MAX14842ATE+T | 制造商:Maxim Integrated Products 功能描述:6-CHANNEL, DIGITAL GROUND-LEVEL TRANSLATOR - Tape and Reel |
| MAX1484CUB | 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| MAX1484CUB+ | 功能描述:RS-422/RS-485 接口 IC 12Mbps RS485/RS422 Transceiver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| MAX1484CUB+T | 功能描述:RS-422/RS-485 接口 IC 12Mbps RS485/RS422 Transceiver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
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