參數(shù)資料
型號(hào): MAX1480CCPI
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 16/21頁(yè)
文件大?。?/td> 0K
描述: IC DATA INTRFACE RS485/422 28DIP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 14
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: 4.5 V ~ 5.5 V
安裝類型: 通孔
封裝/外殼: 28-DIP(0.600",15.24mm)
供應(yīng)商設(shè)備封裝: 28-PDIP
包裝: 管件
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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