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參數資料
| 型號： | ADS574KU |
| 英文描述： | Microprocessor-Compatible Sampling CMOS ANALOG-TO-DIGITAL CONVERTER |
| 中文描述： | 微處理器兼容采樣CMOS模擬數字轉換器 |
| 文件頁數： | 2/13頁 |
| 文件大?。?/td> | 413K |
| 代理商： | ADS574KU |
ADS574
2
ADS574JE, JP, JU
ADS574KE, KP, KU
PARAMETER
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
RESOLUTION
12
6
Bits
INPUTS
ANALOG
Voltage Ranges: Unipolar
0 to +10, 0 to +20
±
5,
±
10
21
84
V
V
k
k
Bipolar
0 to +10V,
±
5V
±
10V, 0V to +20V
Impedance:
15
60
6
6
6
6
DIGITAL
(CE, CS, R/C, A
O
, 12/8)
Logic 0
Current
Capacitance
+2.0
–0.5
–5
+5.5
+0.8
+5
6
6
6
6
6
6
V
V
μ
A
pF
0.1
5
6
6
TRANSFER CHARACTERISTICS
DC ACCURACY
At +25
°
C
Linearity Error
Unipolar Offset Error (adjustable to zero)
Bipolar Offset Error (adjustable to zero)
Full-Scale Calibration Error
(1)
(adjustable to zero)
No Missing Codes Resolution (Diff. Linearity)
T
MIN
to T
(3)
Linearity Error
Full-Scale Calibration Error
Unipolar Offset
Bipolar Offset
No Missing Codes Resolution
±
1
±
2
±
10
±
1/2
6
±
4
LSB
LSB
LSB
±
0.25
6
% of FS
(2)
Bits
12
12
±
1
±
1/2
±
0.37
±
3
±
5
LSB
% of FS
LSB
LSB
Bits
±
0.47
±
4
±
12
12
12
AC ACCURACY
(4)
Spurious Free Dynamic Range
Total Harmonic Distortion
Signal-to-Noise Ratio
Signal-to-(Noise + Distortion) Ratio
Intermodulation Distortion
(F
IN1
= 10kHz, F
IN2
= 11.5kHz)
73
78
–77
72
71
–75
76
6
6
6
6
6
dB
dB
dB
dB
–72
–75
69
68
71
70
TEMPERATURE COEFFICIENTS
(5)
Unipolar Offset
Bipolar Offset
Full-Scale Calibration
±
1
±
2
±
12
6
6
6
ppm/
°
C
ppm/
°
C
ppm/
°
C
POWER SUPPLY SENSITIVITY
Change in Full-Scale Calibration
(6)
+4.75V < V
DD
< +5.25V
±
1/2
6
LSB
CONVERSION TIME
(Including Acquisition Time)
t
AQ
+ t
C
at 25
°
C:
8-Bit Cycle
12-Bit Cycle
12-Bit Cycle, T
MIN
to T
MAX
16
22
22
18
25
25
6
6
6
6
6
6
μ
s
μ
s
μ
s
SAMPLING DYNAMICS
Sampling Rate
Aperture Delay, t
AP
With V
EE
= +5V
With V
EE
= 0V to –15V
Aperture Uncertainty (Jitter)
With V
EE
= +5V
With V
EE
= 0V to –15V
40
6
kHz
20
4.0
6
6
ns
μ
s
300
30
6
6
ps, rms
ns, rms
OUTPUTS
DIGITAL
(DB
11
- DB
0
, STATUS)
Output Codes: Unipolar
Bipolar
Logic Levels: Logic 0 (I
SINK
= 1.6mA)
Logic 1 (I
= 500
μ
A)
Leakage, Data Bits Only, High-Z State
Capacitance
Unipolar Straight Binary (USB)
Bipolar Offset Binary (BOB)
+0.4
6
V
V
μ
A
pF
+2.4
–5
6
6
0.1
5
+5
6
6
6
SPECIFICATIONS
ELECTRICAL
At T
A
= T
MIN
to T
MAX
, V
DD
= +5V, V
EE
= –15V to +5V, sampling frequency of 40kHz, and f
IN
= 10kHz, unless otherwise specified.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADS574SF | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 12-Bit |
| ADS574SH | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 12-Bit |
| ADS574TF | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 12-Bit |
| ADS574TH | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 12-Bit |
| ADS58B18 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:12-Bit, 200-MSPS, Ultralow-Power ADC |
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