参数资料
| 型号： | SP337EET-L |
| 厂商： | Exar Corporation |
| 文件页数： | 15/18页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232/422/485 28SOIC |
| 标准包装： | 27 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232，RS422，RS485 |
| 电源电压： | 3.3 V ~ 5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC |
| 包装： | 管件 |
| 其它名称： | 1016-1365-5 |
SP337E
6
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
REV. 1.0.2
IOSS
Receiver Output ShortCircuit Current
+/-40
+/-65
mA
0 < Vo < Vcc
IOZ
Receiver Output Leakage Current
+/-0.1
+/-1.5
μA
Receivers Disabled
SINGLE-ENDED RECEIVER INPUTS (RS-232)
Input Voltage Range
-15
+15
V
Input Threshold Low
0.6
1.2
V
VCC = 3.3V
0.8
1.5
V
VCC = 5.0V
Input Threshold HIGH
1.5
2.0
V
VCC = 3.3V
1.8
2.4
V
VCC = 5.0V
Input Hysteresis
0.5
V
Input Resistance
3
5
7
k
Ω
DIFFERENTIAL RECEIVER INPUTS (RS-485 / RS-422)
RIN
Receiver Input Resistance
96
k
Ω
-7V
≤ VCM ≤ +12V
VTH
Receiver Differential Threshold
-200
-125
-50
mV
ΔVTH
Receiver Input Hysteresis
30
mV
VCM = 0V
IIN
Input Current
125
μA
VIN = 12V
-100
μA
VIN = -7V
SINGLE-ENDED DRIVER OUTPUTS (RS-232)
VO
Output Voltage Swing
+/-5.0
+/-5.4
V
Output Loaded with 3k
Ω to Gnd
+/-7.0
V
No Load Output
Short Circuit Current
+/-60
mA
VO = 0V
Power Off Impedance
300
10M
W
Vcc = 0V; VO = +/-2V
DIFFERENTIAL DRIVER OUTPUTS (RS-485 / RS-422)
VOD
Differential Driver Output (Tx_Out)
2
Vcc
V
RL = 100Ω (RS-422), Figure 2
1.5
Vcc
V
RL = 54Ω (RS-485), Figure 2
1.5
Vcc
V
VCM = -7V, Figure 3
1.5
Vcc
V
VCM = +12V, Figure 3
ΔVOD
Change In Magnitude of
Differential Output Voltage
-0.2
+0.2
V
RL = 54Ω or 100Ω, Figure 2
VOC
Driver CommonMode Output Voltage
3
V
RL = 54Ω or 100Ω, Figure 2
ΔVOC
Change In Magnitude of
Common Mode Output Voltage
0.2
V
RL = 54Ω or 100Ω, Figure 2
IOSD
Driver Output Short Circuit Current
+/-250
mA
V = +12V to -7V, Figure 4
IO
Output Leakage Current
+/-100
μA
TXEN = 0V or Shutdown,
VO = +12V to -7V
TIMING CHARACTERISTICS
UNLESS OTHERWISE NOTED: VCC = +3.3V +/-5% OR +5.0V +/-5%, C1-C4 = 0.1
μF; TA = TMIN TO TMAX.
TYPICAL VALUES ARE AT VCC = 3.3V, TA = +25OC.
SYMBOL
PARAMETERS
MIN.TYP.
MAX.UNITS
CONDITIONS
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相关代理商/技术参数 |
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| SP337EEY-L | 功能描述:IC TXRX RS232/422/485 28TSSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:1,140 系列:AU 类型:收发器 驱动器/接收器数:1/1 规程:CAN 电源电压:5.3 V ~ 27 V 安装类型:表面贴装 封装/外壳:14-SOIC（0.154"，3.90mm 宽） 供应商设备封装:14-SO 包装:管件 其它名称:935267940512AU5790D14AU5790D14-ND |
| SP337EUCT-L | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi 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 |
| SP337EUCT-L/TR | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi 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 |
| SP337EUCY-L | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi 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 |
| SP337EUCY-L/TR | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi 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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