參數(shù)資料
型號： MAX3040EWE+T
廠商： Maxim Integrated Products
文件頁數(shù)： 9/15頁
文件大?。?/td> 0K
描述： IC RS485/422 TRANS QUAD 16-SOIC
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 1,000
類型： 發(fā)射器
驅動器/接收器數(shù)： 4/0
規(guī)程： RS422，RS485
電源電壓： 4.75 V ~ 5.25 V
安裝類型： 表面貼裝
封裝/外殼： 16-SOIC（0.295"，7.50mm 寬）
供應商設備封裝： 16-SOIC W
包裝： 帶卷 (TR)
MAX3040–MAX3045
±10kV ESD-Protected, Quad 5V RS-485/RS-422
Transmitters
_______________________________________________________________________________________
3
SWITCHING CHARACTERISTICS—MAX3040/MAX3043
(VCC = +5V ±5%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Maximum Data Rate
fMAX
250
kbps
tPLH
0.7
1.5
Driver Propagation Delay
tPHL
Figures 2 and 3,
RDIFF = 54
, CDIFF = 50pF
0.7
1.5
s
tF
0.48
0.75
1.33
Driver Differential Output
Rise-Time/Fall-Time
tR
Figures 2 and 3,
RDIFF = 54
, CDIFF = 50pF
0.48
0.75
1.33
s
tDSKEW
Different chips
±350
Skew Driver to Driver
tSSKEW
Same chip
Figures 2 and 3,
RDIFF = 54
,
CDIFF= 50pF
±100
ns
Driver Differential Output Skew
| tPLH - t PHL |
tSKEW
Figures 2 and 3,
RDIFF = 54
, CDIFF = 50pF
±100
ns
Driver Enable to Output High
tZH
MAX3040, Figures 4 and 5, S2 closed,
RL = 500
, CL = 100pF
2.0
s
Driver Enable from Shutdown to
Output High
tZH(SHDN)
Figures 4 and 5, S2 closed,
RL = 500
, CL = 100pF
2.0
s
Driver Enable to Output Low
tZL
MAX3040, Figures 4 and 5, S1 closed,
RL = 500
, CL = 100pF
2.0
s
Driver Enable from Shutdown to
Output Low
tZL(SHDN)
Figures 4 and 5, S1 closed,
RL = 500
, CL = 100pF
2.0
s
Driver Disable Time from Low
tLZ
Figures 4 and 5, S1 closed,
RL = 500
, CL = 15pF
500
ns
Driver Disable Time from High
tHZ
Figures 4 and 5, S2 closed,
RL = 500
, CL = 15pF
500
ns
SWITCHING CHARACTERISTICS—MAX3041/MAX3044
(VCC = +5V ±5%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Maximum Data Rate
fMAX
2.5
Mbps
tPLH
70
150
Driver Propagation Delay
tPHL
Figures 2 and 3,
RDIFF = 54
, CDIFF = 50pF
70
150
ns
tF
33
70
133
Driver Differential Output
Rise-Time/Fall-Time
tR
Figures 2 and 3,
RDIFF = 54
, CDIFF = 50pF
33
70
133
ns
tDSKEW
Different chips
±52
Skew Driver to Driver
tSSKEW
Same chip
Figures 2 and 3,
RDIFF = 54
,
CDIFF = 50pF
±15
ns
Driver Differential Output Skew
| tPLH - t PHL |
tSKEW
Figures 2 and 3,
RDIFF = 54
, CDIFF = 50pF
±15
ns
Driver Enable to Output High
tZH
MAX3041, Figures 4 and 5, S2 closed,
RL = 500
, CL = 100pF
400
ns
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