参数资料
型号: MAX3291EPD
厂商: Maxim Integrated Products
文件页数: 13/16页
文件大小: 0K
描述: IC TXRX RS485/422 5-10MBPS 14DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 25
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: 通孔
封装/外壳: 14-DIP(0.300",7.62mm)
供应商设备封装: 14-PDIP
包装: 管件
MAX3291/MAX3292
RS-485/RS-422 Transceivers with Preemphasis
for High-Speed, Long-Distance Communication
6
_______________________________________________________________________________________
____________________________________Typical Operating Characteristics (continued)
(VCC = +5V, TA = +25°C, unless otherwise noted.)
0
0.75
0.50
0.25
1.75
1.50
1.25
1.00
2.00
2.75
2.50
2.25
3.00
-40
0
20
-20
40
60
80
100
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
MAX3291/2-12
TEMPERATURE (°C)
NO-LOAD
SUPPLY
CURRENT
(mA)
0
20
10
40
30
60
50
70
0
1.0 1.5
0.5
2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT SINK CURRENT vs.
RECEIVER OUTPUT LOW VOLTAGE
MAX3291/2-13
OUTPUT LOW VOLTAGE (V)
OUTPUT
SINK
CURRENT
(mA)
0
0.10
0.05
0.15
0.20
0.25
0.30
-40
0
20
-20
40
60
80
100
RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX3291/2-10
TEMPERATURE (°C)
OUTPUT
LOW
VOLTAGE
(V)
IRO = 8mA
0
5
15
10
25
20
30
0
1.0 1.5
0.5
2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT SOURCE CURRENT vs.
RECEIVER OUTPUT HIGH VOLTAGE
MAX3291/2-14
OUTPUT HIGH VOLTAGE (V)
OUTPUT
SOURCE
CURRENT
(mA)
4.10
4.25
4.20
4.15
4.35
4.30
4.45
4.40
4.55
4.50
4.60
-40
0
20
-20
40
60
80
100
RECEIVER OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
MAX3291/2-11
TEMPERATURE (°C)
OUTPUT
HIGH
VOLTAGE
(V)
IRO = 8mA
DRIVER PROPAGATION DELAY
MAX3291/2-09
20ns/div
VY - VZ
DI
2.5V/
div
5V/
div
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