參數(shù)資料
型號: MAX1480ACPI
廠商: Maxim Integrated Products
文件頁數(shù): 18/21頁
文件大?。?/td> 0K
描述: IC TXRX RS485/422 250KBPS 28-DIP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 14
類型: 收發(fā)器
驅(qū)動器/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
6
_______________________________________________________________________________________
0
OUTPUT CURRENT vs.
RECEIVER OUTPUT LOW VOLTAGE
MAX1480/90A/B-01
OUTPUT LOW VOLTAGE (V)
OUTPUT
CURRENT
(mA)
1.5
10
20
30
40
50
60
70
80
MEASURED AT ISO RO DRV
1.0
0.5
0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
0
OUTPUT CURRENT vs.
RECEIVER OUTPUT HIGH VOLTAGE
MAX1480/90A/B-02
OUTPUT HIGH VOLTAGE (V)
OUTPUT
CURRENT
(mA)
1.5
-5
MEASURED AT ISO RO DRV
1.0
0.5
0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
-10
-15
-20
-25
-30
3.00
-40
20
RECEIVER OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
MAX1480/90A/B-03
TEMPERATURE (°C)
OUTPUT
HIGH
VOLTAGE
(V)
0
-20
60
40
80
3.25
3.50
3.75
4.00
4.25
4.50
4.75
5.00
MEASURED AT ISO RO DRV
IRO = 8mA
0
-40
20
RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX1480/90A/B-04
TEMPERATURE (
°C)
OUTPUT
LOW
VOLTAGE
(V)
0
-20
60
40
80
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
MEASURED AT ISO RO DRV
IRO = 8mA
0
DRIVER OUTPUT CURRENT
vs. DIFFERENTIAL OUTPUT VOLTAGE
MAX1480/90A/B-07
DIFFERENTIAL OUTPUT VOLTAGE (V)
OUTPUT
CURRENT
(mA)
1.5
10
20
30
40
50
60
70
80
DI
= HIGH OR OPEN
1.0
0.5
0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
OUTPUT CURRENT vs.
DRIVER OUTPUT LOW VOLTAGE
MAX1480/90A/B-05
OUTPUT LOW VOLTAGE (V)
OUTPUT
CURRENT
(mA)
0
160
180
140
100
120
80
40
60
0
20
123
4567
8
9 10 11 12
0
-7
OUTPUT CURRENT vs.
DRIVER OUTPUT HIGH VOLTAGE
MAX1480/90A/B-06
OUTPUT HIGH VOLTAGE (V)
OUTPUT
CURRENT
(mA)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-6 -5 -4 -3 -2 -1
1
2
3 4
5
6
2.0
-40
20
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs. TEMPERATURE
MAX1480/90A/B-08
TEMPERATURE (°C)
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
0
-20
60
40
80
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
DI
= HIGH OR OPEN
RL = 54
Ω
0
-40
20
MAX1480B/MAX1480C/MAX1490B
SHUTDOWN CURRENT vs. TEMPERATURE
MAX1480/90A/B-09
TEMPERATURE (
°C)
SHUTDOWN
CURRENT
A)
0
-20
60
40
80
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
SD = VCC_, DI = VCC_
DE
(MAX1480B/C ONLY) = VCC_
MEASURED AT VCC1 AND VCC2
__________________________________________Typical Operating Characteristics
(VCC_ = 5V, FS = VCC_, TA = +25°C, unless otherwise noted.)
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