參數(shù)資料
型號(hào)： MAX489ECSD
廠商： Maxim Integrated Products
文件頁數(shù)： 11/16頁
文件大小： 0K
描述： IC TXRX RS485/RS422 LOPWR 14SOIC
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 50
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 1/1
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： 14-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 14-SOIC
包裝： 管件
±15kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers
SWITCHING CHARACTERISTICS—MAX483E, MAX487E/MAX488E/MAX489E
(VCC = 5V ±5%, TA = TMIN to TMAX, unless otherwise noted.) (Notes 1, 2)
SWITCHING CHARACTERISTICS—MAX481E/MAX485E, MAX490E/MAX491E, MAX1487E
(continued)
(VCC = 5V ±5%, TA = TMIN to TMAX, unless otherwise noted.) (Notes 1, 2)
225
1000
Figures 11 and 13, CL = 100pF, S2 closed
Figures 11 and 13, CL = 100pF, S1 closed
Figures 9 and 15, CL = 15pF, S2 closed,
A - B = 2V
CONDITIONS
ns
45
100
tZH(SHDN)
Driver Enable from Shutdown to
Output High (MAX481E)
ns
Figures 9 and 15, CL = 15pF, S1 closed,
B - A = 2V
tZL(SHDN)
Receiver Enable from Shutdown
to Output Low (MAX481E)
ns
45
100
tZL(SHDN)
Driver Enable from Shutdown to
Output Low (MAX481E)
ns
225
1000
tZH(SHDN)
Receiver Enable from Shutdown
to Output High (MAX481E)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
tPLH
tSKEW
Figures 10 and 12, RDIFF = 54
Ω,
CL1 = CL2 = 100pF
tPHL
Figures 10 and 12, RDIFF = 54
Ω,
CL1 = CL2 = 100pF
Driver Input to Output
Driver Output Skew to Output
ns
20
800
ns
2000
MAX483E/MAX487E, Figures 11 and 13,
CL = 100pF, S2 closed
tZH(SHDN)
Driver Enable from Shutdown to
Output High
250
2000
ns
2500
MAX483E/MAX487E, Figures 9 and 15,
CL = 15pF, S1 closed
tZL(SHDN)
Receiver Enable from Shutdown
to Output Low
ns
2500
MAX483E/MAX487E, Figures 9 and 15,
CL = 15pF, S2 closed
tZH(SHDN)
Receiver Enable from Shutdown
to Output High
ns
2000
MAX483E/MAX487E, Figures 11 and 13,
CL = 100pF, S1 closed
tZL(SHDN)
Driver Enable from Shutdown to
Output Low
ns
50
200
600
MAX483E/MAX487E (Note 5)
tSHDN
Time to Shutdown
tPHL
tPLH, tPHL < 50% of data period
Figures 9 and 15, CRL = 15pF, S2 closed
Figures 9 and 15, CRL = 15pF, S1 closed
Figures 9 and 15, CRL = 15pF, S2 closed
Figures 9 and 15, CRL = 15pF, S1 closed
Figures 11 and 13, CL = 15pF, S2 closed
Figures 10 and 14, RDIFF = 54
Ω,
CL1 = CL2 = 100pF
Figures 11 and 13, CL = 15pF, S1 closed
Figures 11 and 13, CL = 100pF, S1 closed
Figures 11 and 13, CL = 100pF, S2 closed
CONDITIONS
kbps
250
fMAX
250
800
2000
Maximum Data Rate
ns
25
50
tHZ
Receiver Disable Time from High
ns
250
800
2000
25
50
tLZ
Receiver Disable Time from Low
ns
25
50
tZH
Receiver Enable to Output High
ns
25
50
tZL
Receiver Enable to Output Low
ns
100
300
3000
tHZ
tSKD
Driver Disable Time from High
I tPLH - tPHL I Differential
Receiver Skew
Figures 10 and 14, RDIFF = 54
Ω,
CL1 = CL2 = 100pF
ns
300
3000
tLZ
Driver Disable Time from Low
ns
250
2000
tZL
Driver Enable to Output Low
ns
Figures 10 and 12, RDIFF = 54
Ω,
CL1 = CL2 = 100pF
ns
250
2000
tR, tF
250
2000
Driver Rise or Fall Time
ns
tPLH
Receiver Input to Output
250
2000
tZH
Driver Enable to Output High
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX481E/MAX483E/MAX485E/
MAX487E–MAX491E/MAX1487E
4
Maxim Integrated
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX489ECSD+ 功能描述:RS-422/RS-485 接口 IC RS-485/RS-422 Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX489ECSD+ 制造商:Maxim Integrated Products 功能描述:IC RS-422/RS-485 TXRX 250KBPS NSOIC-14
MAX489ECSD+T 功能描述:RS-422/RS-485 接口 IC RS-485/RS-422 Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX489ECSD-T 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX489EEPD 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
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