参数资料
型号: MAX3110EENI+G36
厂商: Maxim Integrated Products
文件页数: 18/31页
文件大小: 0K
描述: IC UART SPI COMPAT 28-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 14
特点: 收发器
通道数: 1,UART
规程: RS232,RS485
电源电压: 4.5 V ~ 5.5 V
带IrDA 编码器/解码器:
带故障启动位检测功能:
带CMOS:
安装类型: 通孔
封装/外壳: 28-DIP(0.300",7.62mm)
供应商设备封装: 28-PDIP
包装: 管件
产品目录页面: 1404 (CN2011-ZH PDF)
High Data Rates
The MAX3110E/MAX3111E maintain the RS-232 ±5.0V
minimum transmitter output-voltage specification even
at the highest guaranteed data rate. Figure 10 shows a
transmitter loopback test circuit. Figure 11 shows a
loopback test result at 120kbps, and Figure 12 shows
the same test at 250kbps. For Figure 11, both transmit-
ters are driven simultaneously at 120kbps into an RS-
232 receiver in parallel with 1000pF. For Figure 12, a
single transmitter is driven at 250kbps, and both trans-
mitters are loaded with an RS-232 receiver in parallel
with 1000pF.
Interconnection with 3.3V and 5V Logic
The MAX3110E/MAX3111E can directly interface with
various 3.3V and 5V logic families, including ACT and
HCT CMOS. See Table 9 for more information on possi-
ble combinations of interconnections.
Typical Applications
The MAX3110E/MAX3111E each contain a UART, two
RS-232 drivers, and two RS-232 receivers in one pack-
age. The standard RS-232 typical operating circuit is
shown in Figure 13.
SPI/MICROWIRE-Compatible UART and ±15kV ESD-
Protected RS-232 Transceivers with Internal Capacitors
2
μs/div
T1IN
T1OUT
R1OUT
5V/div
VCC = 3.3V (MAX3111E), VCC = 5.0V (MAX3110E)
Figure 11. Loopback Test Result at 120kbps
MAX3110E
MAX3111E
5k
R_ IN
R_ OUT
C2-
C2+
C1-
C1+
V-
V+
VCC
0.1
μF
VCC
SHDN
T_ OUT
T_ IN
GND
VCC
1000pF
Figure 10. Loopback Test Circuit
2
μs/div
T1IN
T1OUT
R1OUT
5V/div
VCC = 3.3V (MAX3111E), VCC = 5.0V (MAX3110E)
Figure 12. Loopback Test Result at 250kbps
RX
TX
VCC
SHDN
232 ACTIVE
232 SHUTDOWN
DIN
DOUT
SCLK
CS
IRQ
100k
μP
RS-232 I/O
C2+
GND
C2-
V+
V-
C1+
C1-
MAX3110E
MAX3111E
CTS
R2OUT
R1OUT
T1IN
T2IN
T1OUT
X2
X1
RTS
R1IN
R2IN
T2OUT
Figure 13. RS-232 Typical Operating Circuit
Maxim Integrated
25
MAX3110E/MAX3111E
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MAX3110EEWI+ 制造商:Maxim Integrated Products 功能描述:N/A - Rail/Tube
MAX3110EEWI+G36 功能描述:UART 接口集成电路 5V SPI/uWire Compatible RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel
MAX3110EEWI+T 功能描述:UART 接口集成电路 RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel
MAX3110EEWI+TG36 功能描述:UART 接口集成电路 5V SPI/uWire Compatible RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel