参数资料
型号: MAX5259EEE+T
厂商: Maxim Integrated Products
文件页数: 19/20页
文件大小: 0K
描述: IC DAC 8BIT OCTAL 3V 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
设置时间: 10µs
位数: 8
数据接口: 串行
转换器数目: 8
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 带卷 (TR)
输出数目和类型: 8 电压,单极
采样率(每秒): *
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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