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参数资料
| 型号： | MAX3131EAI |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS2332 IRDA IR 28-SSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 46 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232 |
| 电源电压： | 3 V ~ 5 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： | 管件 |
MAX3130/MAX3131
3V to 5.5V, IrDA Infrared Transceiver with
Integrated RS-232 Interface
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = AVCC = 3.0V to 5.5V, GND = AGND = PGND, C1–C4 = 0.1F (Note 1), TA = TMIN to TMAX, unless otherwise noted. Typical
values are at TA = +25°C and VCC = AVCC = 3.3V.)
Data rate = 2.4kbps
Data rate = 115kbps
AVCC = 3.3V
IR Receiver Disable Time
Delay until IAVCC < 1A
10
s
IR Receiver Enable Time
Delay until maximum IR receive data rate is valid
300
s
IR Receiver Output Pulse Width
BAUD16 = static
(Note 3)
190
s
AVCC = 5V
1
1.6
8
IR TRANSMITTER
Transmitter Rise Time
10% to 90% of 200mA drive current
20
600
ns
Transmitter Fall Time
90% to 10% of 200mA drive current
20
600
ns
Transmitter Output Resistance
IOUT = 200mA
1.15
2
0.9
1.6
s
Off-Leakage Current
1.43
2.23
VLEDC = 5.5V
tPHL
tPLH
0.01
10.0
A
IrDA ENCODER/DECODER (ENDEC)
Maximum Operating Frequency
Maximum frequency at BAUD16
2
MHz
IR Output Pulse Width
fBAUD16 = 1.8432MHz, measured at VLEDC
BAUD16 Operating Frequency Range
fBAUD16 required to enable ENDEC
34.6
2000
kHz
RS-232 RECEIVER
Input Voltage Range
-25
25
V
Input Threshold Low
VCC = 3.3V
0.6
1.2
V
VCC = 5V
0.8
1.5
Input Threshold High
VCC = 3.3V
1.5
2.4
V
VCC = 5V
1.8
2.4
Input Hysteresis
0.3
V
Input Resistance
TA = +25°C
35
7
k
Receiver Propagation Delay
R_IN to R_OUT,
CL = 150pF
300
ns
300
Receiver Skew
tPHL - tPLH, CL = 150pF
300
ns
RS-232 TRANSMITTER OUTPUTS
Output Voltage Swing
T1OUT, T2OUT, loaded with 3k
to GND
±5
±5.4
V
Output Resistance
VCC = V+ = V- = 0, T_OUT = ±2V
300
10M
Output Short-Circuit Current
VT_OUT = 0
±35
±60
mA
Output Leakage Current
VT_OUT = ±12V, VCC = 0 to 5.5V,
RS-232 transceiver shutdown
±25
A
Maximum Data Rate
RL = 3k, CL = 1000pF, one transmitter switching
120
235
kbps
Transmitter Skew
tPHL - tPLH
300
ns
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IR TRANSMITTER
IrDA ENCODER/DECODER (ENDEC)
RS-232 RECEIVER
RS-232 TRANSMITTER OUTPUTS
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相关代理商/技术参数 |
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| MAX3131EAI+ | 功能描述:RS-232接口集成电路 3-5.5V IrDA Infrared Tcvr w/RS-232 Int RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX3131EAI+T | 功能描述:RS-232接口集成电路 3-5.5V IrDA Infrared Tcvr w/RS-232 Int RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX3131EAI-T | 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX313C/D | 功能描述:模拟开关 IC 10Ohm Quad SPST CMOS Analog Switches RoHS:否 制造商:Texas Instruments 开关数量:2 开关配置:SPDT 开启电阻（最大值）:0.1 Ohms 切换电压（最大）: 开启时间（最大值）: 关闭时间（最大值）: 工作电源电压:2.7 V to 4.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-16 |
| MAX313CPE | 功能描述:模拟开关 IC RoHS:否 制造商:Texas Instruments 开关数量:2 开关配置:SPDT 开启电阻（最大值）:0.1 Ohms 切换电压（最大）: 开启时间（最大值）: 关闭时间（最大值）: 工作电源电压:2.7 V to 4.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-16 |
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