UNLESS OTHERWISE NOTED: VCC
參數(shù)資料
型號: SP339EER1-L
廠商: Exar Corporation
文件頁數(shù): 20/23頁
文件大?。?/td> 0K
描述: IC TXRX RS232/485 TERM 40QFN
特色產品: SP339 Multiprotocol Transceiver
標準包裝: 490
類型: 收發(fā)器
驅動器/接收器數(shù): 3/5
規(guī)程: RS232,RS422,RS485
電源電壓: 3.3V,5V
安裝類型: 表面貼裝
封裝/外殼: 40-VFQFN 裸露焊盤
供應商設備封裝: 40-QFN(6x6)
包裝: 托盤
其它名稱: 1016-1704
UNLESS OTHERWISE NOTED:
VCC = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1 F; TA = TMIN to TMAX. Typical values are at VCC = 3.3V, TA = +25°C.
SYMBOL
PARAMETERS
MIN.
TYP.
MAX.
UNITS
CONDITIONS
SINGLE-ENDED RECEIVER INPUTS (RS-232)
VIN
Input Voltage Range
-15
+15
V
VIL
Input Threshold Low
0.6
1.2
V
VCC = 3.3V
0.8
1.5
V
VCC = 5.0V
VIH
Input Threshold High
1.5
2.0
V
VCC = 3.3V
1.8
2.4
V
VCC = 5.0V
VHYS
Input Hysteresis
0.3
V
RIN
Input Resistance
3
5
7
k
-15V
VIN +15V
SINGLE-ENDED DRIVER OUTPUTS (RS-232)
VO
Output Voltage Swing
±5.0
±5.5
V
Output loaded with 3k
to Gnd
±7.0
V
No load output
ISC
Short Circuit Current
±60
mA
VO = 0V
ROFF
Power Off Impedance
300
10M
VCC = 0V, VO = ±2V
SP339E
6
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
REV. 1.0.3
ELECTRICAL CHARACTERISTICS (Continued)
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