參數(shù)資料
型號： MAX5258EVKIT+
廠商： Maxim Integrated Products
文件頁數(shù)： 19/20頁
文件大?。?/td> 0K
描述： KIT EVAL FOR MAX5258
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 1
DAC 的數(shù)量： 8
位數(shù)： 8
數(shù)據(jù)接口： 串行
設置時間： 10µs
DAC 型： 電壓
工作溫度： -40°C ~ 85°C
已供物品： 板，纜線，CD
已用 IC / 零件： MAX5258
MAX5258/MAX5259
+3V/+5V, Low-Power, 8-Bit Octal DAC
with Rail-to-Rail Output Buffers
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
02
1
345
SUPPLY CURRENT vs. REFERENCE
VOLTAGE (VDD = +5V)
MAX5258/9
toc10
REFERENCE VOLTAGE (V)
SUPPLY
CURRENT
(mA)
ALL DAC CODES = FF HEX
ALL DAC CODES = OO HEX
-80
-70
-60
-50
-40
-30
-20
-10
0
0.5
1.0
1.5
2.0
THD + NOISE AT DAC OUTPUT vs.
REFERENCE AMPLITUDE
MAX5258/9
toc11
REFERENCE AMPLITUDE (Vp-p)
THD
+
NOISE
(dB)
VREF = 20kHz
VREF = 1kHz
VREF = SINE-WAVE
VDD = +3V
CENTERED AT +1.5V
DAC CODE = FF HEX
80kHz LOWPASS FILTER
-70
-55
-60
-65
-50
-45
-40
-35
-30
-25
-20
10
1k
100
10k
100k
THD + NOISE AT DAC OUTPUT vs.
REFERENCE FREQUENCY
MAX5258/9
toc12
FREQUENCY (Hz)
THD
+
NOISE
(dB)
VREF = SINE-WAVE
VDD = +3V
CENTERED AT +1.5V
DAC CODE = FF HEX
500kHz LOWPASS FILTER
VREF = 0.5Vp-p
VREF = 1Vp-p
VREF = 2Vp-p
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
1
100
1k
10
10k
100k
1M
10M
REFERENCE INPUT FREQUENCY
RESPONSE
MAX5258/9
toc13
FREQUENCY (Hz)
RELATIVE
OUTPUT
(dB)
VREF = 0.1Vp-p SINE-WAVE
CENTERED AT 2.5V
DAC CODE = FF HEX
VDD = +3V
-90
-85
-55
-75
-80
-70
-65
-60
-50
100
1k
10k
100k
1M
10M
REFERENCE FEEDTHROUGH
vs. FREQUENCY
MAX5258/9
toc14
FREQUENCY (Hz)
RELATIVE
OUTPUT
(dB)
VREF = 3Vp-p SINE-WAVE
DAC CODE = OO HEX
VDD = +3V
OUTA
WORST-CASE 1LSB DIGITAL STEP CHANGE
(POSITIVE)
MAX5258/9 toc15
1
s/div
3V
0
50mV/div
CS
VDD = +3V
VREF = +2.5V
DAC CODE = 7F TO 80 HEX
NO-LOAD
OUTA
WORST-CASE 1LSB DIGITAL STEP CHANGE
(NEGATIVE)
MAX5258/9 toc16
1
s/div
3V
0
50mV/div
CS
VDD = +3V
VREF = +2.5V
DAC CODE = 80 TO 7F HEX
NO-LOAD
OUTA
WORST-CASE 1LSB DIGITAL STEP CHANGE
(POSITIVE)
MAX5258/9 toc17
1
s/div
3V
0
50mV/div
CS
VDD = +5V
VREF = +4.5V
DAC CODE = 7F TO 80 HEX
NO-LOAD
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