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参数资料
| 型号： | SP3227EEY-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 12/23页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 ESD SD 16TSSOP |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS232 |
| 电源电压： | 3 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 16-TSSOP |
| 包装： | 带卷 (TR) |
2
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3224E,3225E,3226E,3227E_0_087
ELECTRICAL SPECIFICATIONS
Thesearestressratingsonlyandfunctionaloperationofthedeviceat
theseratingsoranyotherabovethoseindicatedintheoperationsections
ofthespecificationsbelowisnotimplied.Exposuretoabsolutemaximum
rating conditions for extended periods of time may affect reliability.
ABSOLUTE MAXIMUM RATINGS
SupplyVoltage(Vcc).................................................-0.3Vto+6.0V
V+(Note1)................................................................-0.3Vto+7.0V
V-(Note1).................................................................+0.3Vto-7.0V
|V+|+|V-|.................................................................................+13V
InputvoltageatTTLinputpins............................-0.3VtoVcc+0.3V
RxIN.........................................................................................±16V
Driveroutput(fromGround)..................................................±13.2V
RxOUT,STATUS..................................................-0.3VtoVcc+0.3V
ShortCircuitDuration,TxOUTtoGND,.Continuous
(Oneoutputatatimemaximum)
StorageTemperature...............................................-65°Cto+150°C
OperatingTemperatureSP322XECX...........................0°Cto+70°C
OperatingTemperatureSP322XEEX........................-40°Cto+85°C
LeadTemperature(soldering,10s).......................................+300°C
Maximumjunctiontemperature.....................................................150°C
Thermal Derating, Junction to Ambient
SSOP20..............................................................................
θJA =83°C/W
TSSOP20.......................................................................
θJA =110.7°C/W
SSOP16..............................................................................
θJA =87°C/W
TSSOP16.......................................................................
θJA =100.4°C/W
Note1:V+andV-canhavemaximummagnitudesof7V,buttheir
absolutedifferencecannotexceed13V.
UnlessotherwisenotedVCC=+3.0Vto+5.5V,TAMB=TMINtoTMAX,.TypicalvaluesareatTAMB=+25°C.
C1–C4=0.1μFtestedat3.3V±10%.C1=0.047μFC2–C4=0.33μFtestedat5V±10%.
Parameters
Symb
Test Conditions
Min.
Typ.
Max.
Unit
DC Characteristics
SupplyCurrent,AutoOn-LinePlus
Icc3
Receiversidle,TxIN=VccorGND,
ONLINE=GND,SHUTDOWN =Vcc
Note 2
0
μA
SupplyCurrent,Shutdown
Icc2
SHUTDOWN=GND
0
μA
SupplyCurrent,Active
Icc
ONLINE = SHUTDOWN=Vcc,NoLoad
.5
3.0
mA
SupplyCurrent,Active
Icc
ONLINE = SHUTDOWN=Vcc=3.3V,
NoLoad
0.7
2.0
mA
Driver Input and Logic Input Pins
LogicInput
Voltage
High
Vih
Vcc=3.3V
2
V
Vih
Vcc=5.0V
2.4
Low
Vil
0.8
LogicThreshold
Vt
.5
LogicInputLeakageCurrent
Iil
0.05
±1.0
μA
LogicInputHysteresis
Vhys
00
mV
Receiver Outputs and STATUS Output
ReceiverOutputVoltageLow
Vol
Iout = -.6mA
0.4
V
ReceiverOutputVoltageHigh
Voh
Iout = mA
Vcc
- 0.6
V
Note2:Characterized,not100%tested.
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