VIN = 12V MAX3480A/MAX3480B Complete, Isolated, 3.3V RS-485/RS-422 Data Inte" />
參數(shù)資料
型號(hào): MAX3480EBCPI+
廠商: Maxim Integrated Products
文件頁數(shù): 10/16頁
文件大?。?/td> 0K
描述: IC RS485/RS422 DATA INTRFC 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: 3 V ~ 3.6 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
產(chǎn)品目錄頁面: 1407 (CN2011-ZH PDF)
0.8
VIN = 12V
MAX3480A/MAX3480B
Complete, Isolated, 3.3V
RS-485/RS-422 Data Interface
_______________________________________________________________________________________
3
DI
= VCC
CONDITIONS
1.0
ISO IIN
VCM = 0V
V
0.4
VOL
Receiver Output/Receiver Output
Low Voltage
mA
70
VTH
Input Current (A, B)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ELECTRICAL CHARACTERISTICS (continued)
(VCC = VCC1 = VCC2 = VCC4 = VCC5 = 3.0V to 3.6V, FS = 0V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at
VCC = VCC1 = VCC2 = VCC4 = VCC5 = 3.3V and TA = +25°C.) (Notes 1, 2, 3)
Receiver Input Hysteresis
VOUT = 3.6V, DI
= 0V
A
250
IOH
Receiver Output/Receiver Output
High Current
-7V
≤ VO ≤ 12V (Note 4)
mA
100
ISO IOSD
Driver Short-Circuit Current
DE
= 0V,
VCC = 0V or 3.6V
mV
SWITCHING CHARACTERISTICS—MAX3480A
(VCC = VCC1 = VCC2 = VCC4 =VCC5 = 3.0V to 3.6V, FS = 0V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at
VCC = VCC1 = VCC2 = VCC4 = VCC5 = 3.3V and TA = +25°C.)
ns
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
tPLH - tPHL Differential
Receiver Skew
Driver Input to Output
Propagation Delay
tPLH
100
275
ns
Driver Output Skew (Note 5)
tSKEW
25
90
ns
Driver Rise or Fall Time
tR, tF
15
40
ns
Driver Enable to Output High
tZH
0.2
1.5
s
Driver Enable to Output Low
tZL
0.2
1.5
s
Driver Disable Time from High
tHZ
0.3
1.5
s
CONDITIONS
Figures 4, 6; RDIFF = 54,
CL1 = CL2 = 100pF
Figures 5, 7; CL = 100pF, S2 closed
Figures 5, 7; CL = 100pF, S1 closed
Figures 4, 6; RDIFF = 54,
CL1 = CL2 = 100pF
Figures 4, 6; RDIFF = 54,
CL1 = CL2 = 100pF
Figures 5, 7; CL = 15pF, S2 closed
Driver Disable Time from Low
tLZ
0.3
1.5
s
Figures 5, 7; CL = 15pF, S1 closed
tSKD
100
225
Receiver Input to Output
Propagation Delay
tPLH
ns
Figures 4, 8; RDIFF = 54,
CL1 = CL2 = 100pF
20
Figures 4, 8; RDIFF = 54,
CL1 = CL2 = 100pF
Maximum Data Rate
fMAX
2.5
Mbps
tPLH, tPHL < 50% of data period
tPHL
100
275
100
225
-7V
≤ VCM ≤ 12V
0.25
RIN
k
Receiver Input Resistance
-7V
≤ VCM ≤ 12V
-0.2
0.2
VTH
V
Receiver Differential Threshold
MAX3480B
48
12
-0.2
-0.8
VIN = 12V
VIN = -7V
VIN = 12V
VIN = -7V
MAX3480B
MAX3480A
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