参数资料
型号: AD8803AR
厂商: Analog Devices Inc
文件页数: 13/16页
文件大小: 0K
描述: IC DAC 8BIT OCTAL W/SD 16-SOIC
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 48
系列: TrimDAC®
设置时间: 600ns
位数: 8
数据接口: 串行
转换器数目: 8
电压电源: 单电源
功率耗散(最大): 27.5mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
输出数目和类型: 8 电压,单极
采样率(每秒): 1.7M
–6–
CODE – Decimal
INL
LSB
1
–1
0
256
32
64
96
128
160
192
224
0.75
0
–0.25
–0.5
–0.75
0.5
0.25
TA = +85°C
TA = +25°C
TA = –40°C
VDD = +5V
VREFH = +5V
VREFL = 0V
Figure 7. INL vs. Code
CODE – Decimal
1
0.75
DNL
LSB
–1
0
256
64
128
192
0
–0.25
–0.5
–0.75
0.5
0.25
TA = –40°C, +25°C, +85°C
VDD = +5V
VREFH = +5V
VREFL = 0V
Figure 8. Differential Nonlinearity Error vs. Code
FREQUENCY
TOTAL UNADJUSTED ERROR – LSB
1200
600
240
–3.4
–2.5
–3.3
–3.2
–3.1
–3.0
–2.9
–2.8
–2.7
–2.6
1080
720
480
260
960
840
0
120
VDD = +4.5V
VREF = +4.5V
VREFL = 0V
TA = +25°C
SS = 2446 PCS
Figure 9. Total Unadjusted Error Histogram
CODE – Decimal
200
0
256
32
I REF
CURRENT
A
64
96
128
160
192
224
100
50
150
VDD = +5V
VREFH = +2V
VREFL = 0V
ALL OTHER DACS SET
TO ZERO SCALE
TA = +25°C
Figure 10. Input Reference Current vs. Code
10k
1k
0
–35
25
5
–15
–55
100
10
TEMPERATURE –
°C
65
125
105
85
45
I REF
SHUTDOWN
CURRENT
nA
VDD = +5.5V
VREF = 0V
VDD = +5.5V
VREF = +5.5V
Figure 11. Shutdown Current vs. Temperature
TEMPERATURE –
°C
I DD
SUPPLY
CURRENT
A
100k
0.001
–55
125
–35
–15
5
25
45
65
85
105
10k
10
1
0.1
0.01
1k
100
VDD = +5.5V
LOGIC = +2.4V
ALL DIGITAL PINS
TIED TOGETHER
VDD = +5.5V
LOGIC = +5.5V
ALL DIGITAL PINS
TIED TOGETHER
Figure 12. Supply Current vs. Temperature
REV. A
AD8801/AD8803–Typical Performance Characteristics
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