參數(shù)資料
型號(hào): SP3227EEY-L/TR
廠商: Exar Corporation
文件頁(yè)數(shù): 18/23頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS232 ESD SD 16TSSOP
標(biāo)準(zhǔn)包裝: 2,500
類(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS232
電源電壓: 3 V ~ 5.5 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3224E,3225E,3226E,3227E_0_087
TIMING CHARACTERISTICS
UnlessotherwisenotedVcc=+3.0Vto+5.5V,TAmb=TmintoTmAx,.TypicalvaluesareatTAmb=+25°C.C1–C4=
0.1μFtestedat3.3V±10%.C1=0.047μFC2–C4=0.33μFtestedat5V±10%
Parameters
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
SP3224E and SP3226E
MaximumDataRate
RL=3k,CL=1000pF.One
transmitterswitching.
250
kbps
Transition-Region
SlewRate
Measurementtakenfrom
+3.0Vto-3.0Vor-3.0Vto+3.0V,
TAmb = 25°c
RL=3kto7k,
CL = 50pF to 000pF
4
30
V/μs
ReceiverPropagation
Delay
tRPHL , tRPLH
R_INtoR_OUT,
CL = 50pF
0.22
s
ReceiverOutput
EnableTime
tRZH , tRZL
RL=3k,CL = 50pF
0.2
2
s
ReceiverOutput
DisableTime
tRHZ , tRLZ
0.2
2
s
ReceiverSkew
|tPHL - tPLH|at1.5V
200
ns
Parameters
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
SP3225E and SP3227E
MaximumDataRate
RL=3k,CL=250pF.One
transmitterSwitching
000
kbps
RL=3k,CL=1000pF.One
transmitterSwitching
500
kbps
InstantaneousSlew
Rate
Measurementtakenfrom+3.0V
to-3.0Vor-3.0Vto+3.0V,
TAmb=25°C
24
50
V/μs
RL=3kto7k,
CL = 50pF to 250pF
DriverSkew
|tDPHL - tDPLH|
atzerocrossing
75
ns
ReceiverPropagation
Delay
tRPHL , tRPLH
R_INtoR_OUT,CL = 50pF
0.20
s
ReceiverOutput
EnableTime
tRZH , tRZL
0.3
2
s
ReceiverOutput
DisableTime
tRHZ , tRLZ
0.2
2
s
ReceiverSkew
|tPHL - tPLH|
at1.5V
80
ns
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