MAX5495 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX5495 Datasheet PDF : 20 Pages
| |||
10-Bit, Dual, Nonvolatile, Linear-Taper
Digital Potentiometers
Typical Operating Characteristics (continued)
(VDD = +5.0V, VSS = 0, TA = +25°C, unless otherwise noted.)
WIPER RESISTANCE vs. WIPER VOLTAGE
(VARIABLE RESISTOR)
22
CODE IS 00 0000 0000
VDD = 5V
21
20
19
18
17
16
0
1
2
3
4
5
WIPER VOLTAGE (V)
END-TO-END RESISTANCE (RHL)
% CHANGE vs. TEMPERATURE
(VOLTAGE-DIVIDER)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
WIPER-TO-END RESISTANCE (RWL)
% CHANGE vs. TEMPERATURE
(VARIABLE RESISTOR)
1.0
CODE IS 11 1111 1111
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
1.5
VDD = 5.25V
1.2
10,000
DIGITAL SUPPLY CURRENT
vs. DIGITAL INPUT VOLTAGE
VDD = 5V
1000
0.9
100
0.6
10
0.3
1
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
0.1
0
1
2
3
4
5
DIGITAL INPUT VOLTAGE (V)
200
180
160
140
120
100
80
60
40
20
0
0
RATIOMETRIC TEMPERATURE
COEFFICIENT vs. CODE
VOLTAGE-DIVIDER
VDD = 3V
TA = -40°C TO +85°C
10kΩ 50kΩ
128 256 384 512 640 768 896 1024
CODE
VARIABLE RESISTOR TEMPERATURE
COEFFICIENT vs. CODE
700
VDD = 3V
600
TA = -40°C TO +85°C
500
400
300
200
50kΩ
100
10kΩ
0
0 128 256 384 512 640 768 896 1024
CODE
TAP-TO-TAP SWITCHING TRANSIENT
(MAX5494/MAX5498)
MAX5494 toc17
CS
2V/div
TAP-TO-TAP SWITCHING TRANSIENT
(MAX5495/MAX5499)
MAX5494 toc18
CS
2V/div
VW_
20mV/div
H_ = VDD
L_ = GND
FROM CODE 01111 11111
TO CODE 10000 00000
CW_ = 10pF
1µs/div
VW_
20mV/div
H_ = VDD
L_ = GND
FROM CODE 01111 11111
TO CODE 10000 00000
CW_ = 10pF
4µs/div
_______________________________________________________________________________________ 7
Share Link: 