DD = +5V T A
參數(shù)資料
型號(hào): DAC8512EPZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 19/20頁(yè)
文件大?。?/td> 0K
描述: IC DAC 12BIT SRL LP 5V 8DIP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 16µs
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): 2.5mW
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-PDIP
包裝: 管件
輸出數(shù)目和類型: 1 電壓,單極;1 電壓,雙極
采樣率(每秒): 62.5k
DAC8512 — Typical Performance Characteristics
REV. A
–8–
0
5
V
DD = +5V
T
A = +25 C
R
L = NO LOAD
OUTPUT
VOLTAGE
1mV/DIV
TIME – 10
s/DIV
LD
Figure 15. Fall Time Detail
4.115
4.075
125
4.085
4.080
–25
–50
4.095
4.090
4.100
4.105
4.110
100
75
50
25
0
TEMPERATURE – C
FULL-SCALE
OUTPUT
Volts
V
DD = +5V
NO LOAD
SS = 300 PCS
AVG – 3
σ
AVG + 3
σ
AVG
Figure 18. Full-Scale Voltage vs.
Temperature
5
–5
1200
–2
–4
200
–3
0
1
–1
0
2
3
4
1000
600
800
400
OUTPUT
VOLTAGE
CHANGE
mV
HOURS OF OPERATION AT +125 C
135 UNITS TESTED
READINGS NORMALIZED
TO ZERO HOUR TIME POINT
AVERAGE
RANGE
Figure 21. Long Term Drift Acceler-
ated by Burn-In
0
5
16
s
V
DD = +5V
T
A = +25 C
R
L = NO LOAD
OUTPUT
VOLTAGE
1mV/DIV
TIME – 10
s/DIV
LD
Figure 14. Rise Time Detail
60
0
TOTAL UNADJUSTED ERROR – mV
NUMBER
OF
UNITS
0
10
–12
30
20
40
50
+12
+4
0
–4
–8
+8
TUE =
∑INL + ZS + FS
SS = 300 UNITS
TA = +25 C
Figure 17. Total Unadjusted Error
Histogram
10
0.1
0.01
10
100
100k
10k
1k
1
FREQUENCY – Hz
V
DD
= +5V
T
A
= +25 C
DATA = FFF
H
OUTPUT
NOISE
DENSITY
V/
Hz
Figure 20. Output Voltage Noise vs.
Frequency
2.0
–2.0
4096
–1.0
–1.5
512
0
0.0
–0.5
0.5
1.0
1.5
3584
3072
2560
2048
1536
1024
DIGITAL INPUT CODE – Decimal
LINEARITY
ERROR
LSB
V
DD
= +5V
T
A
= –40 C, +25 C, +85 C
+25 C & +85 C
–40 C
Figure 16. Linearity Error vs. Digital
Code
3
–1
125
0
–25
–50
1
2
100
75
50
25
0
TEMPERATURE – C
ZERO-SCALE
mV
DATA = 000
H
NO LOAD
V
DD = +5.0V
Figure 19. Zero-Scale Voltage vs.
Temperature
4
0
125
1
–25
–50
2
3
100
75
50
25
0
TEMPERATURE – C
SUPPLY
CURRENT
mA
V
LOGIC = 2.4V
DATA = FFF
H
NO LOAD
V
DD = +4.75V
V
DD = +5.25V
V
DD = +5.0V
Figure 22. Supply Current vs.
Temperature
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