VDD = 5V VREF <" />
參數(shù)資料
型號(hào): DAC8043AFSZ
廠(chǎng)商: Analog Devices Inc
文件頁(yè)數(shù): 6/8頁(yè)
文件大?。?/td> 0K
描述: IC DAC 12BIT MULT SRL INP 8-SOIC
產(chǎn)品培訓(xùn)模塊: Pulse Oximetry Solutions
Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 98
設(shè)置時(shí)間: 250ns
位數(shù): 12
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 500µW
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
輸出數(shù)目和類(lèi)型: 1 電流,單極;1 電流,雙極
采樣率(每秒): 4M
產(chǎn)品目錄頁(yè)面: 786 (CN2011-ZH PDF)
REV. B
DAC8043A
–6–
20mV
VDD = 5V
VREF = 10V
fCLK = 2.5MHz
CODE: 7FFH TO 800H
VOUT
(10mV/DIV)
TIME – 200ns/DIV
LD
(5V/DIV)
Figure 11. Midscale Transition Performance
5V
VDD = 5V
VREF = 10V
TA = 25 C
CLK
(5V/DIV)
TIME – 1 s/DIV
VOUT
(5V/DIV)
Figure 12. Large Signal Settling Time
FREQUENCY – Hz
0
12
24
36
48
60
72
84
96
1k
10k
100k
1M
10M
ALL BITS ON
DATA
BITS
"ON"
(ALL
OTHER
DATA
BITS
"OFF")
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
(MSB) B11
(LSB) B0
ATTENUATION
dB
108
100
ALL BITS OFF
Figure 13. Reference Multiplying Bandwidth vs. Fre-
quency and Code
|V
REF| – Volts
INL
LSB
0
10
–0.5
–0.25
0.5
0.25
VDD = 5V
TA = 25 C
5
Figure 14. Linearity Error vs. Reference Voltage
HOURS OF OPERATION AT 150 C
NOMINAL
CHANGE
IN
VOLTAGE
mV
0
1.0
CODE = 000H
CODE = FFFH
SAMPLE SIZE = 50
0
0.2
0.4
0.6
0.8
1.2
100
200
300
400
500
600
Figure 15. Long-Term Drift Accelerated by Burn-In
–95
10
0.0018
1k
10k
100k
THD
%
100
0.0032
0.0056
0.010
0.018
0.032
–90
–85
–80
–75
–70
VREF = 4V p-p
OUTPUT OP AMP: OP42
THD
dB
FREQUENCY – Hz
Figure 16. THD vs. Frequency
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