参数资料
型号: MAX14840EASA+
厂商: Maxim Integrated Products
文件页数: 14/15页
文件大小: 0K
描述: TXRX 40MBPS RS485/RS422 8-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
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-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
8
Maxim Integrated
40Mbps, +3.3V, RS-485 Half-Duplex
Transceivers
MAX14840E/MAX14841E
Typical Operating Characteristics
(VCC = +3.3V, TA = +25NC, unless otherwise noted.)
DRIVER OUTPUT CURRENT
vs. OUTPUT LOW VOLTAGE
MAX14840E
toc09
OUTPUT LOW VOLTAGE (V)
OUTPUT
CURRENT
(mA)
10
8
6
4
2
20
40
60
80
100
120
140
0
012
DRIVER OUTPUT CURRENT
vs. OUTPUT HIGH VOLTAGE
MAX14840E
toc08
OUTPUT HIGH VOLTAGE (V)
OUTPUT
CURRENT
(mA)
3
1
-1
-3
-5
20
40
60
80
100
0
-7
5
DIFFERENTIAL DRIVER OUTPUT VOLTAGE
vs. TEMPERATURE
MAX14840E
toc07
TEMPERATURE (
°C)
DIFFERENTIAL
DRIVER
OUTPUT
VOLTAGE
(V)
110
85
60
35
10
-15
1
2
3
4
0
-40
125
RL = 54I
DIFFERENTIAL DRIVER OUTPUT
VOLTAGE vs. OUTPUT CURRENT
MAX14840E
toc06
IOD (mA)
V OD
(V)
60
40
20
1
2
3
4
5
0
080
RECEIVER OUTPUT LOW VOLTAGE
vs. OUTPUT CURRENT
MAX14840E
toc05
IRO (mA)
V RO
(V)
24
21
18
15
12
9
6
3
1
2
3
4
5
0
027
RECEIVER OUTPUT HIGH VOLTAGE
vs. OUTPUT CURRENT
IRO (mA)
V RO
(V)
20
15
10
5
1
2
3
4
5
0
025
MAX14840E
toc04
SUPPLY CURRENT vs. DATA RATE
MAX14840E
toc03
DATA RATE (Mbps)
SUPPLY
CURRENT
(m
A)
30
20
10
20
40
60
80
100
0
040
54I LOAD
NO LOAD
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX14840E
toc02
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
110
85
60
35
10
-15
1
2
3
4
0
-40
125
RE = VCC
DE = GND
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
MAX14840E
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
(m
A)
1
2
3
4
0
110
85
60
35
10
-15
-40
125
RE = GND AND DE = VCC,
OR RE = VCC AND DE = VCC
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MAX14840EASA+ 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver 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
MAX14840EASA+T 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver 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
MAX14840EATA+ 制造商:Maxim Integrated Products 功能描述:
MAX14840EATA+T 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver 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
MAX14840PMB1# 功能描述:界面开发工具 1.5-3.6V 312.5ksps 1Ch 12-Bit,SAR ADCs RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V