REV. 1.0.2 RS-485/RS-422 SHUTDOWN FEATURE APPLIES TO SP337EU ONLY
參數(shù)資料
型號: SP337EBET-L
廠商: Exar Corporation
文件頁數(shù): 17/18頁
文件大?。?/td> 0K
描述: IC TXRX RS232/422/485 28SOIC
標(biāo)準(zhǔn)包裝: 27
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 2/2
規(guī)程: RS232,RS422,RS485
電源電壓: 3.3 V ~ 5 V
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC
包裝: 管件
其它名稱: 1016-1367-5
SP337E
8
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
REV. 1.0.2
RS-485/RS-422 SHUTDOWN FEATURE APPLIES TO SP337EU ONLY
tDZZV
Shutdown to Driver Output Valid
100
400
ns
tDshutdwn
Driver Time to Shutdown
100
ns
tRZZV
Shutdown to Receiver Output Valid
400
800
ns
tRshutdwn
Receiver Time to Shutdown
100
ns
ESD PROTECTION
ESD Protection for TX and RI
Pins 3, 4, 6, 7, 15, 16, 17, 18, 24
+/-15
kV
Human Body Model
All Other Pins
+/-2
kV
Human Body model
FIGURE 2. RS-485 DRIVER DC TEST CIRCUIT
R
L/2
R
L/2
VOC
T
VCC
VOD
DI
FIGURE 3. RS-485 DRIVER COMMON MODE LOAD TEST
A
B
Tx
DI = 0 or Vcc
60Ω
DE = 3.3V
VOD
375Ω
V
CM
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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