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參數(shù)資料
型號: SP339ECR1-L
廠商: Exar Corporation
文件頁數(shù): 19/23頁
文件大小: 0K
描述: IC TXRX RS232/485 TERM 40QFN
特色產(chǎn)品: SP339 Multiprotocol Transceiver
標準包裝: 490
類型: 收發(fā)器
驅(qū)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(yīng)商設(shè)備封裝: 40-QFN(6x6)
包裝: 托盤
其它名稱: 1016-1703
SP339E
5
REV. 1.0.3
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
ELECTRICAL CHARACTERISTICS
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
DC CHARACTERISTICS
ICC
Supply Current (RS-232)
2
8
mA
No load, idle inputs
ICC
Supply Current (RS-485)
2
8
mA
No load, idle inputs
ICC
Vcc Shutdown Current
1
10
A
ENABLE = 0V
TRANSMITTER and LOGIC INPUT PINS: Pins 3, 4, 6, 11, 12, 14, 15, 17-19
VIH
Logic Input Voltage High
2.0
V
VCC = 3.3V
VIH
Logic Input Voltage High
2.4
V
VCC = 5.0V
VIL
Logic Input Voltage Low
0.8
V
IIL
Logic Input Leakage Current Low
1
A
Input Low (VIN = 0V)
IIH
Logic Input Leakage Current High
1
A
Input High (VIN = VCC),
pins 3, 4 and 6
IPD
Logic Input Pull-down Current
50
A
Input High (VIN = VCC),
pins 11, 12, 14, 15, 17-19
VHYS
Logic Input Hysteresis
200
mV
RECEIVER OUTPUTS: Pins 1, 2, 5, 7, 8
VOH
Receiver Output Voltage High
VCC-0.6
V
IOUT = -1.5mA
VOL
Receiver Output Voltage Low
0.4
V
IOUT = 2.5mA
IOSS
Receiver Output Short Circuit Current
±20
±60
mA
0
VO VCC
IOZ
Receiver Output Leakage Current
±0.1
±1
A
0
VO VCC,
Receivers disabled
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