VOUT 20mV/ DIV TIME – 5s/DIV 5V 0V Figure 22. Digit" />
參數(shù)資料
型號: AD8522ARZ
廠商: Analog Devices Inc
文件頁數(shù): 8/8頁
文件大?。?/td> 0K
描述: IC DAC 12BIT DUAL 5V 14-SOIC
產(chǎn)品培訓模塊: Data Converter Fundamentals
DAC Architectures
產(chǎn)品變化通告: AD8522 Redesign Change 29/Nov/2010
標準包裝: 1
設(shè)置時間: 16µs
位數(shù): 12
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
功率耗散(最大): 25mW
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(shè)備封裝: 14-SO
包裝: 管件
輸出數(shù)目和類型: 2 電壓,單極
采樣率(每秒): 62.5k
產(chǎn)品目錄頁面: 785 (CN2011-ZH PDF)
AD8522
–8–
REV. A
PRINTED
IN
U.S.A.
C1942–18–94
CLK
VOUT
20mV/
DIV
TIME – 5s/DIV
5V
0V
Figure 22. Digital Feedthrough vs.
Time
0V
VDD
VREF
TIME – 1s/DIV
100
90
10
0%
1V
1s
2V
TA = +25°C
NO LOAD
VDD = +5V
Figure 21. Reference Startup vs.
Time
–0.01
–0.02
–0.03
–0.04
–0.05
–0.06
0
V
REF
LOAD
REGULATION
%/mA
–55 –35 –15
5
25
65
125
45
85
105
TEMPERATURE –
°C
V DD = +4.5V
SSZ = 300 UNITS
IL = 5mA
AVG +3
σ
AVG
AVG –3
σ
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
14-Lead Epoxy DIP (N-14)
14-Lead Narrow Body SOIC (SO-14)
0.0098 (0.25)
0.0075 (0.19)
0.0500 (1.27)
0.0160 (0.41)
8
°
0
°
0.0196 (0.50)
0.0099 (0.25)
x 45
°
PIN 1
0.1574 (4.00)
0.1497 (3.80)
0.2440 (6.20)
0.2284 (5.80)
1
14
8
7
0.0192 (0.49)
0.0138 (0.35)
0.0500
(1.27)
BSC
0.0688 (1.75)
0.0532 (1.35)
0.3444 (8.75)
0.3367 (8.55)
0.0098 (0.25)
0.0040 (0.10)
0.210
(5.33)
MAX
0.160 (4.06)
0.115 (2.93)
0.795 (20.19)
0.725 (18.42)
0.022 (0.558)
0.014 (0.356)
0.100
(2.54)
BSC
0.070 (1.77)
0.045 (1.15)
SEATING
PLANE
0.060 (1.52)
0.015 (0.38)
0.130
(3.30)
MIN
PIN 1
0.280 (7.11)
0.240 (6.10)
7
8
14
1
0.325 (8.25)
0.300 (7.62)
0.015 (0.381)
0.008 (0.204)
0.195 (4.95)
0.115 (2.93)
2.502
2.500
2.498
2.496
2.494
2.492
2.504
V
REF
Volts
–55 –35 –15
5
25
65
125
45
85
105
TEMPERATURE –
°C
V DD = +4.5V
SSZ = 300 UNITS
AVG +1
σ
AVG
AVG –1
σ
Figure 23. Reference Voltage vs.
Temperature
Figure 24. Reference Load Regulation
vs. Temperature
0.04
0.03
0.02
0.01
0
0.05
V
REF
LINE
REGULATION
%/Volts
–55 –35 –15
5
25
65
125
45
85
105
TEMPERATURE –
°C
VDD = +4.5V TO +5.5V
SSZ = 300 UNITS
AVG +3
σ
AVG
AVG –3
σ
Figure 25. Reference Line Regulation vs.
Temperature
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