参数资料
型号: MAX5725AEVKIT#
厂商: Maxim Integrated Products
文件页数: 5/35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
13
Maxim Integrated
Typical Operating Characteristics (continued)
(MAX5725, 12-bit performance, TA = +25°C, unless otherwise noted.)
DIGITAL FEEDTHROUGH
(VDD = VREF = 5V, RL = 10kI)
MAX5723 toc26
2.5mV/div
20ns/div
VREF = 4.096V (INTERNAL)
DIGITAL CROSSTALK = 0.2nV*S
OUTPUT LOAD REGULATION
MAX5723
toc27
IOUT (mA)
D
V OUT
(mV)
50
40
20 30
-10
0
10
-20
-8
-6
-4
-2
0
2
4
6
8
10
-10
-30
60
VDD = VREF
VDD = 5V
VDD = 3V
OUTPUT CURRENT LIMITING
MAX5723
toc28
IOUT (mA)
D
V OUT
(mV)
60
50
30 40
-10 0 10 20
-20
-400
-300
-200
-100
0
100
200
300
400
500
-500
-30
70
VDD = VREF
VDD = 5V
VDD = 3V
HEADROOM AT RAILS
vs. OUTPUT CURRENT (VDD = VREF)
MAX5723
toc29
IOUT (mA)
V OUT
(V)
9
8
6
7
2
3
4
5
1
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
0
010
VDD = 5V, SOURCING
VDD = 3V, SOURCING
VDD = 3V AND 5V
SINKING
DAC = FULL SCALE
DAC = ZERO SCALE
NOISE-VOLTAGE DENSITY vs. FREQUENCY
(DAC AT MIDSCALE)
MAX5723
toc30
FREQUENCY (Hz)
NOISE-VOLTAGE
DENSITY
(nV/
Hz
)
10k
1k
50
100
150
200
250
300
350
0
100
100k
VDD = 5V, VREF = 2.5V
INTERNAL
VDD = 5V, VREF = 2.048V
INTERNAL
VDD = 5V, VREF = 3.5V
(EXTERNAL)
VDD = 5V, VREF = 4.096V
INTERNAL
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