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参数资料
型号： MAX488EESA
厂商： Maxim Integrated Products
文件页数： 11/16页
文件大小： 0K
描述： IC TXRX RS485/422 250KBPS 8-SOIC
产品培训模块： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装： 100
类型： 收发器
驱动器/接收器数： 1/1
规程： RS422，RS485
电源电压： 4.75 V ~ 5.25 V
安装类型： 表面贴装
封装/外壳： 8-SOIC（0.154"，3.90mm 宽）
供应商设备封装： 8-SOIC
包装： 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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相关代理商/技术参数
参数描述
MAX488EESA 制造商:Maxim Integrated Products 功能描述:TRANSCEIVER RS-485/422 SOIC8 488
MAX488EESA/GG8 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube
MAX488EESA+ 功能描述:RS-422/RS-485 接口 IC RS-485/RS-422 Transceiver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube
MAX488EESA+T 功能描述:RS-422/RS-485 接口 IC RS-485/RS-422 Transceiver RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube
MAX488EESA-T 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube
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