参数资料
型号: MAX5725AEVKIT#
厂商: Maxim Integrated Products
文件页数: 7/35页
文件大小: 0K
描述: EVAL KIT MAX5725
标准包装: 1
系列: *
MAX5723/MAX5724/MAX5725
Ultra-Small, Octal-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and SPI Interface
15
Maxim Integrated
Typical Operating Characteristics (continued)
(MAX5725, 12-bit performance, TA = +25°C, unless otherwise noted.)
WATCHDOG TIMER PERIOD HISTOGRAM
MAX5723
toc38
FREQUENCY (Hz)
PERCENT
OF
POPULATION
(%)
4
6
8
10
12
14
0
2
988
990
992
994
996
998
1000
1002
1004
1006
1008
1010
1012
1014
WATCHDOG TIMER FREQUENCY
vs. SUPPLY VOLTAGE
MAX5723
toc39
SUPPLY VOLTAGE (V)
WATCHDOG
TIMER
FREQUENCY
(Hz)
5.1
4.7
4.3
3.9
3.5
3.1
980
985
990
995
1000
1005
975
2.7
5.5
WATCHDOG TIMER FREQUENCY
vs. TEMPERATURE
MAX5723
toc40
TEMPERATURE (°C)
WATCHDOG
TIMER
FREQUENCY
(Hz)
110
95
65 80
-10 5 20 35 50
-25
920
930
940
950
960
970
980
990
1000
1010
910
-40
125
VDD = 3V
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX5723
toc37
INPUT LOGIC VOLTAGE (V)
SUPPLY
CURRENT
(A)
4
3
2
1
500
1000
1500
2000
2500
3000
3500
0
05
SCLK, CSB, DIN,
CLR, AND LDAC
SWEPT FROM 0V
TO VDDIO AND
VDDIO TO 0V
VDD = 3V
VDDIO = 5V
VDDIO = 3V
VDDIO = 1.8V
VREF DRIFT vs. TEMPERATURE
MAX5723
toc35
TEMPERATURE DRIFT (ppm/°C)
PERCENT
OF
POPULATION
(%)
4.3
4.1
4.0
3.9
3.7
3.6
3.4
3.3
3.2
3.0
2.9
5
10
15
20
25
0
2.8
4.4
REFERENCE LOAD REGULATION
MAX5723
toc36
REFERENCE OUTPUT CURRENT (A)
D
V REF
(mV)
450
400
350
300
250
200
150
100
50
-0.8
-0.6
-0.4
-0.2
0
-1.0
0
500
VREF = 2.048V, 2.5V, AND 4.096V
VDD = 5V
INTERNAL REFERENCE
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