参数资料
| 型号： | MAX3440EESA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 13/19页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS-485 8-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS485 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
MAX3440E–MAX3444E
±15kV ESD-Protected, ±60V Fault-Protected,
10Mbps, Fail-Safe RS-485/J1708 Transceivers
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RECEIVER LOGIC
Output High Voltage
VOH
Figure 2, IOH = -1.6mA
VCC - 0.6
V
Output Low Voltage
VOL
Figure 2, IOL = 1mA
0.4
V
Three-State Output Current at
Receiver
IOZR
0V
VA, B
VCC
±1
μA
Receiver Input Resistance
RIN
-7V
VCM
+12V
48
k
Receiver Output Short-Circuit
Current
IOSR
0V
VRO
VCC
±95
mA
CONTROL
Control Input High Voltage
VCIH
DE,
DE, RE, DE/RE
2
V
Input Current Latch During First
Rising Edge
IIN
DE, DE/RE,
RE
90
μA
SUPPLY CURRENT
MAX3440E (DE/RE = VCC),
MAX3442E (DE = VCC,
RE = GND),
MAX3444E (
DE = RE = GND)
30
Normal Operation
IQ
No load,
DI = VCC
or GND
MAX3441E (DE/RE = VCC),
MAX3443E (DE = VCC,
RE = GND)
10
mA
DE = GND,
RE = VCC (MAX3442E/
MAX3443E)
20
DE = GND,
RE = VCC, TA = +25°C
(MAX3442E/MAX3443E)
10
DE = RE = VCC (MAX3444E)
100
Supply Current in Shutdown Mode
ISHDN
DE = RE = VCC, TA = +25°C (MAX3444E)
10
μA
Supply Current with Output Shorted
to
±60V
ISHRT
DE = GND,
RE = GND, no load
output in three-state (MAX3443E)
±15
mA
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = +4.75V to +5.25V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Overvoltage Protection
A, B; RSOURCE = 0, RL = 54
±60
V
ESD Protection
A, B
Human Body Model
±15
kV
FAULT DETECTION
Receiver Differential Threshold
FDIPH
VCM = 0V, high limit
270
450
mV
Receiver Differential Threshold
FDIPL
VCM = 0V, low limit
-450
-270
mV
Fault-Detection Common-Mode
Input Voltage Positive
12
V
Fault-Detection Common-Mode
Input Voltage Negative
-7
V
PROTECTION SPECIFICATIONS
(VCC = +4.75V to +5.25V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
相关PDF资料 |
PDF描述 |
|---|---|
| V110B28M150B3 | CONVERTER MOD DC/DC 28V 150W |
| MS27499E10F99PB | CONN RCPT 7POS BOX MNT W/PINS |
| MS3106R22-27S | CONN PLUG 9POS STRAIGHT W/SCKT |
| MAX3073EASD+T | IC TX RS485/422 HS 14-SOIC |
| VE-BT4-MW-F4 | CONVERTER MOD DC/DC 48V 100W |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX3440ESA | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX34411ETG+ | 制造商:Maxim Integrated Products 功能描述:QUAD CURRENT SENSE MONITOR 24L - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC CURRENT MONITOR QUAD 24TQFN |
| MAX34411ETG+T | 制造商:Maxim Integrated Products 功能描述:QUAD CURRENT SENSE MONITOR 24L - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC CURRENT MONITOR QUAD 24TQFN |
| MAX3441EAPA | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX3441EASA | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
发布紧急采购，3分钟左右您将得到回复。