参数资料
型号: MAX3157CAI+T
厂商: Maxim Integrated Products
文件页数: 11/13页
文件大小: 0K
描述: TXRX RS485 HIGH CMRR 28SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 4.75 V ~ 5.25 V
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 带卷 (TR)
MAX3157
High CMRR RS-485 Transceiver
with ±50V Isolation
_______________________________________________________________________________________
7
DE
5V/div
VY
10V/div
100
s/div
0
+50V
POWER-UP DELAY
(VISOCOM = +50V)
MAX3157toc19
0
20
10
40
30
50
60
0.1
1
10
MAXIMUM COMMON-MODE PEAK VOLTAGE TO
GROUND vs. COMMON-MODE FREQUENCY
MAX3157
toc20
COMMON-MODE FREQUENCY (kHz)
COMMON-MODE
PEAK
VOLTAGE
TO
GROUND
(V)
MAXIMUM COMMON PEAK
VOLTAGE TO ISOCOM
COMMON-MODE VOLTAGE TO
ISOCOM = 7V PEAK
Typical Operating Characteristics (continued)
(VCC = +5V, YR = ZR = AR = BR = ISOCOM, C1 = C2 = 0.047F, C3 = 1F, C4 = 10nF, TA = +25°C, unless otherwise noted.)
Test Circuits and Timing Diagrams
R
Y
Z
VOD
VOC
Figure 1. Driver DC Test Load
DI
DE
3V
Y
Z
CL1
CL2
RDIFF
VID
Figure 3. Driver Timing Test Circuit
RECEIVER
OUTPUT
TEST POINT
1k
1k
S1
S2
VCC
CL
100pF
OUTPUT
UNDER TEST
500
S1
S2
VCC
CL
Figure 2. Receiver Enable/Disable Timing Test Load
Figure 4. Driver Enable/Disable Timing Test Load
相关PDF资料
PDF描述
LTC1279CG#PBF IC A/DCONV SAMPLNG W/SHTDN24SSOP
MS3114E20-16S CONN RCPT 16POS JAM NUT W/SCKT
MAX3250CAI+T IC TXRX RS-232 250KBPS 28-SSOP
SN74ABT8952DWRE4 IC SCAN TESST DEVICE 28-SOIC
MS27508E18B35PA CONN RCPT 66POS BOX MNT W/PINS
相关代理商/技术参数
参数描述
MAX3157CPI 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
MAX3157CPI+ 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
MAX3157EAI 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
MAX3157EAI+ 功能描述:RS-422/RS-485 接口 IC High CMRR RS-485 Trxvr w/+-50V Iso 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
MAX3157EAI+T 功能描述:RS-485接口IC High CMRR RS-485 Trxvr w/+-50V Iso 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