參數資料
型號： MAX1490ACPG+
廠商： Maxim Integrated Products
文件頁數： 16/21頁
文件大小： 0K
描述： IC RS485/RS422 DATA INTRFC 24DIP
產品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 16
類型： 收發(fā)器
驅動器/接收器數： 1/1
規(guī)程： RS422，RS485
電源電壓： 4.5 V ~ 5.5 V
安裝類型： 通孔
封裝/外殼： 24-DIP（0.600"，15.24mm）
供應商設備封裝： 24-PDIP
包裝： 管件
產品目錄頁面： 1403 (CN2011-ZH PDF)
MAX1480A/B/C/MAX1490A/B
Complete, Isolated RS-485/RS-422
Data Interface
4
_______________________________________________________________________________________
SWITCHING CHARACTERISTICS—MAX1480A/MAX1490A (continued)
(VCC_ = 5V ±10%, FS = VCC_, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC_ = 5V and TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
|tPLH - tPHL| Differential Receiver
Skew
tSKD
Figures 5 and 10, RDIFF = 54
Ω, CL1 = CL2
= 100pF
20
ns
Maximum Data Rate
fMAX
tPLH, tPHL < 50% of data period
2.5
Mbps
Time to Shutdown
tSHDN
100
s
Shutdown to Driver Output High
tZH(SHDN)
Figures 6 and 9, CL = 100pF, S2 closed
3
10
s
Shutdown to Driver Output Low
tZL(SHDN)
Figures 6 and 9, CL = 100pF, S1 closed
3
10
s
SWITCHING CHARACTERISTICS—MAX1480B/MAX1480C/MAX1490B
(VCC_ = 5V ±10%, FS = VCC_, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC_ = 5V and TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
tPLH
2
3.0
Driver Input to Output
Propagation Delay
tPHL
Figures 5 and 7, RDIFF = 54
Ω,
CL1 = CL2 = 100pF
2
3.0
s
Driver Output Skew
tSKEW
Figures 5 and 7, RDIFF = 54
Ω,
CL1 = CL2 = 100pF
900
1600
ns
Driver Rise or Fall Time
tR, tF
Figures 5 and 7, RDIFF = 54
Ω,
CL1 = CL2 = 100pF
1.0
2.0
s
Driver Enable to Output High
(MAX1480B Only)
tZH
Figures 6 and 8, CL = 100pF, S2 closed
35
100
s
Driver Enable to Output Low
(MAX1480B Only)
tZL
Figures 6 and 8, CL = 100pF, S1 closed
35
100
s
Driver Disable Time from Low
(MAX1480B Only)
tLZ
Figures 6 and 8, CL = 15pF, S1 closed
13
50
s
Driver Disable Time from High
(MAX1480B Only)
tHZ
Figures 6 and 8, CL = 15pF, S2 closed
13
50
s
Driver Enable to Output High
(MAX1480C Only)
tZH
Figures 6 and 8, CL = 100pF, S2 closed
0.5
4.5
s
Driver Enable to Output Low
(MAX1480C Only)
tZL
Figures 6 and 8, CL = 100pF, S1 closed
0.5
4.5
s
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MAX1490AEPG 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
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MAX1490BCPG 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX1490BCPG+ 功能描述:RS-422/RS-485 接口 IC Isolated RS-485/422 Data Interface RoHS:否 制造商:Maxim Integrated 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
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