T
參數(shù)資料
型號(hào): AD7394ARZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 10/12頁(yè)
文件大?。?/td> 0K
描述: IC DAC 12BIT SERIAL 3V 14SOIC
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
產(chǎn)品變化通告: Product Discontinuance 27/Oct/2011
標(biāo)準(zhǔn)包裝: 1,000
設(shè)置時(shí)間: 60µs
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): 1mW
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(yīng)商設(shè)備封裝: 14-SOICN
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電壓,單極;2 電壓,雙極
采樣率(每秒): 17k
AD7394/AD7395
–7–
REV. 0
CODE – Decimal
1.5
–1.5
0
1000
500
INL
LSB
0
–0.5
0.5
1
–1
1500
2500
2000
3000
4000
3500
TA = +25 C, +85 C
VDD = 3V
VREF = 2.5V
TA = –55 C
Figure 4. AD7394 Integral Nonlinear-
ity Error vs. Code
TEMPCO – ppm/ C
FREQUENCY
35
0
40
30
20
15
10
5
25
26
38
28
30
32
34
36
SS = 200,
VDD = 2.7V
VREF = 2.5V
TA = +85 C TO –40 C
AD7395
Figure 7. Full-Scale Output Tempco
Histogram
FREQUENCY – Hz
OUTPUT
NOISE
DENSITY
V/
Hz
10
8
0
1
10
100k
VDD = 5V
VREF = 2.5V
TA = +25 C
100
1k
10k
6
4
2
Figure 10. AD7394 Output Noise
Density vs. Frequency
Typical Performance Characteristics–
TOTAL UNADJUSTED ERROR – LSB
25
20
0
FREQUENCY
15
10
5
3
2
1
01
SS = 200 UNITS
TA = +25 C
VDD = 2.7V
VREF = 2.5V
AD7394
Figure 5. Total Unadjusted Error
Histogram
VREF – Volts
INL
LSB
0.6
0.3
0
0 0.5
5
1
1.5
2
2.5
3
3.5
4
4.5
0.5
0.4
0.2
0.1
VDD = 5.0V
TA = +25 C
CODE = 768H
AD7394
Figure 8. Integral Nonlinearity Error
vs. VREF
VIN – Volts
I DD
A
140
100
135
120
115
110
105
130
125
0
0.5
3
1
1.5
2
2.5
VDD = 3V
VIN 3V TO 0V
VIN 0V TO 3V
AD7394
Figure 11. Supply Current vs. Logic
Input Voltage
TOTAL UNAJUSTED ERROR – LSB
FREQEUENCY
50
40
0
–5
0
510
15
30
20
10
SS = 200 UNITS
TA = +25 C
VDD = 2.7V
VREF = 2.5V
AD7395
Figure 6. Total Unadjusted Error
Histogram
VREF – Volts
0 0.5
5
1
1.5
2 2.5
3
3.5
4
4.5
FSE
LSB
30
25
15
5
0
5
10
20
10
15
TA = +25 C
TOTAL UNADJUSTED
FULL SCALE ERROR
AD7394
Figure 9. Full-Scale Error vs. VREF
VDD – Volts
LOGIC
THRESHOLD
V
5
4.5
1
23
7
45
6
3
2.5
2
1.5
4
3.5
VLOGIC FROM LOW TO HIGH
VLOGIC FROM HIGH TO LOW
AD7394
Figure 12. Logic Threshold vs. Sup-
ply Voltage
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參數(shù)描述
AD7395 制造商:AD 制造商全稱:Analog Devices 功能描述:+3 V, Dual, Serial Input 12-/10-Bit DACs
AD7395AN 制造商:Rochester Electronics LLC 功能描述:X2, 10-BIT, +3V UPWR DAC - Bulk 制造商:Analog Devices 功能描述:10BIT DAC MICROPOWER 7395 DIP14
AD7395AR 制造商:Rochester Electronics LLC 功能描述:X2, 10-BIT, +3V UPWR DAC - Bulk
AD7395AR-REEL7 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
AD7395ARU 制造商:AD 制造商全稱:Analog Devices 功能描述:+3 V, Dual, Serial Input 12-/10-Bit DACs