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| 型号： | MAX3471EUA+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/8页 |
| 文件大小： | 0K |
| 描述： | IC TXRX DIFF RS485/422 8-UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS422，RS485 |
| 电源电压： | 2.5 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 管件 |
| 产品目录页面： | 1407 (CN2011-ZH PDF) |
MAX3471
1.6A, RS-485/RS-422, Half-Duplex,
Differential Transceiver for Battery-Powered Systems
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
8 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
1998 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.
S2
12k
CL
VCC
S1
OUTPUT
UNDER TEST
Figure 4. Driver Enable/Disable Timing Test Load
A
B
CL
RE
VID
RECEIVER
OUTPUT
RECEIVER
Figure 9. Receiver Propagation Delay and Maximum Data-
Rate Test Circuit
10%
A
0V
DI
VCC
0V
VO
VDIFF
-VO
B
tDPLH
tDR
tDF
VDIFF = V(A) - V(B)
tDSKEW = (tDPLH - tDPHL)
tDPHL
VO
1/2 VO
90%
VCC
2
VCC
2
Figure 5. Driver Differential Propagation Delay and Rise/Fall Times
0V
DE
VCC
VTEST
VTEST = 0.91VCC
0V
A, B
VOL
VOH
VOL + 0.5V
VOH - 0.5V
A, B
tDHZ
tDLZ
tDZL
tDZH
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
VCC
2
VCC
2
VCC
2
VCC
2
Figure 6. Driver Enable and Disable Times
A
INPUT
OUTPUT
B
tRPHL
|VID| = 2V
tRSKEW = (tRPLH = tRPHL)
VOL
VOH
RO
tRPLH
1.4V
Figure 7. Receiver Propagation Delay
0V
VCC
0V
RO
VCC
VOL
VOH
VOL + 0.5V
VOH - 0.5V
RO
tRHZ
tRLZ
tRZL
tRZH
1.4V
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
VCC
2
VCC
2
RE
Figure 8. Receiver Enable and Disable Times
___________________Chip Information
TRANSISTOR COUNT: 351
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX3471EUA+ | 功能描述:RS-422/RS-485 接口 IC 1.6uA Half Duplex Differential Tcvr 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 |
| MAX3471EUA+T | 功能描述:RS-422/RS-485 接口 IC 1.6uA Half Duplex Differential Tcvr 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 |
| MAX3471EUA-T | 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 |
| MAX3480ACPI | 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 |
| MAX3480ACPI+ | 功能描述:RS-422/RS-485 接口 IC 3.3V Data Interface 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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