參數資料
| 型號： | AD8303ARZ-REEL |
| 廠商： | Analog Devices Inc |
| 文件頁數： | 14/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DAC 12BIT SERIAL 14SOIC |
| 產品培訓模塊： | Data Converter Fundamentals DAC Architectures |
| 產品變化通告： | AD8303 Obsolescence 15/Apr/2011 |
| 標準包裝： | 1 |
| 設置時間： | 14µs |
| 位數： | 12 |
| 數據接口： | 串行，SPI? |
| 轉換器數目： | 2 |
| 電壓電源： | 單電源 |
| 功率耗散（最大）： | 9.6mW |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-SOIC（0.154"，3.90mm 寬） |
| 供應商設備封裝： | 14-SOICN |
| 包裝： | 標準包裝 |
| 輸出數目和類型： | * |
| 采樣率（每秒）： | * |
| 其它名稱： | AD8303ARZ-REELDKR |
AD8303
REV. 0
–7–
2.0
1.5
–1.0
1.0
0.5
0.0
–0.5
–55 –35
125
5
25
45
65
85 105
–15
V
OUT
DRIFT
–
mV
TEMPERATURE –
°C
VDD = +2.7V
VDD = +4.5V
NO LOAD
SS = 200 UNITS
NORMALIZED TO +25
°C
Figure 13. Zero-Scale Voltage Drift
vs. Temperature
SHUTDOWN
CURRENT
–
nA
30
25
0
100
600
200
300
500
10
15
20
5
400
HOURS OF OPERATION AT +150
°C
VDD = +5V
SS = 212 UNITS
–2
σ
χ
+2
σ
χ
Figure 16. Shutdown Current vs.
Time Accelerated by Burn-In
1000
100
10
–55
125
–35 –15
5
TEMPERATURE –
°C
I DD
SHUTDOWN
CURRENT
–
nA
VDD = +5.5V
25
45
65
95
105
Figure 19. Shutdown Current vs.
Temperature
10
1
0.1
1
100k
10
100
1k
10k
FREQUENCY – Hz
OUTPUT
VOLTAGE
NOISE
DENSITY
–
V/
H
z
VDD = +5V
DATA = FFFH
Figure 14. Output Voltage Noise
Density vs. Frequency
6
1
–60
–20
140
20
60
100 120
80
40
–40
0
4
5
3
TEMPERATURE –
°C
I DD
SUPPLY
CURRENT
–
mA
VDD = +5.5V,
VLOGIC = 2.4V, DATA = FFFH
2
VDD = +3.6V,
VLOGIC = 2.1V, DATA = FFFH
VDD = +3.0V OR +5.0V,
VLOGIC = 0V, DATA = 000H
Figure 17. Supply Current vs.
Temperature
10
0%
100
90
VOUT
500mV
1s
5V
SHDN
Figure 20. Shutdown Recovery Time
2
1.5
–1
0
100
600
200
300
500
0
0.5
1
–0.5
400
HOURS OF OPERATION AT +150
°C
NOMINAL
VOLTAGE
CHANGE
–
mV
FULL SCALE
(DATA = FFFH)
ZERO SCALE
(DATA = 000H)
VDD = +2.7V
SS = 212 UNITS
Figure 15. Long-Term Drift
Accelerated by Burn-In
70
60
0
–40
24
–24 –16
50
–32
40
30
20
10
–8
8
16
0
TEMPERATURE COEFFICIENT – ppm/
°C
FREQUENCY
VDD = +2.7V
SS = 200 UNITS
TA = –40 TO +85°C
Figure 18. Full-Scale Output
Tempco Histogram
10
0%
100
90
500mV
1s
5V
VOUT
SHDN
Figure 21. Shutdown Time
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