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| 型號： | ADC674AJP |
| 英文描述： | Microprocessor-Compatible ANALOG-TO-DIGITAL CONVERTER |
| 中文描述： | 微處理器兼容模擬到數(shù)字轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 56K |
| 代理商： | ADC674AJP |
2
ADC674A
SPECIFICATIONS
ELECTRICAL
At T
A
= +25
°
C, V
CC
=
±
12V or +15V, V
EE
= –12V or –15VDC, and V
LOGIC
= +5V, unless otherwise noted.
ADC674AJP, JH, SH
ADC674AKP, KH, TH
PARAMETER
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
RESOULUTION
12
*
Bits
ANALOG INPUTS
Voltage Ranges: Unipolar
0 to +10, 0 to +20
±
5,
±
10
5
10
*
*
*
*
V
V
k
k
Bipolar
Impedance: 0 to +10V,
±
5V
±
10V, 0V to +20V
4.7
9.4
5.3
10.6
*
*
*
*
DIGITAL INPUTS
(CE, CS, R/C, A
O
, 12/8)
Over Temperature Range
Voltages: Logic 1
Logic 0
Current
Capacitiance
+2
–0.5
–5
±
5.5
±
0.8
±
5
*
*
*
*
*
*
V
V
μ
A
pF
0.2
5
*
*
TRANSFER CHARACTERISTICS
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 (differential linearity)
Inherent Quantization Error
T
to T
Linearity Error: J, K Grades
S, T Grades
Full-Scale Calibration Error
Without Initial Adjustmen
(1)
: J, K Grades
±
1
±
2
±
10
±
1/2
*
±
4
LSB
LSB
LSB
±
0.25
*
% of FS
(2)
Bits
LSB
11
±
1/2
12
*
±
1
±
1
±
1/2
±
3/4
LSB
LSB
±
0.47
±
0.75
±
0.22
±
0.5
±
0.37
±
0.5
±
0.12
±
0.25
% of FS
% of FS
% of FS
% of FS
Bits
S, T Grades
Adjusted to zero at +25
°
C: J, K Grades
S, T Grades
No Missing Codes Resolution (differential linearity)
11
12
TEMPERATURE COEFFICIENTS
(T
MIN
to T
MAX
)
(3)
Unipolar Offset: J, K Grades
S, T Grades
Max Change: All Grades
Bipolar Offset: All Grades
Max Change: J, K Grades
S, T Grades
Full-Scale Calibration: J, K Grades
S, T Grades
Max Change: J, K Grades
S, T Grades
±
10
±
5
±
2
±
10
±
2
±
4
±
45
±
50
±
9
±
20
±
5
±
2.5
±
1
±
5
±
1
±
2
±
25
±
25
±
5
±
10
ppm/
°
C
ppm/
°
C
LSB
ppm/
°
C
LSB
LSB
ppm/
°
C
ppm/
°
C
LSB
LSB
POWER SENSITIVITY
Change in Full-Scale Calibration
+13.5V < V
CC
< +16.5V or +11.4V < V
CC
< +12.6V
+16.5V < V
EE
< +13.5V or –12.6V < V
EE
< –11.4V
+4.5V < V
LOGIC
< +5.5V
±
2
±
2
±
1/2
±
1
±
1
*
LSB
LSB
LSB
CONVERSION TIME
(4)
8-Bit Cycle
12-Bit Cycle
6
9
8
10
15
*
*
*
*
*
*
μ
s
μ
s
12
DIGITAL OUTPUT
(DB
—DB
0
, Status)
(Over Temperature Range)
Outputs 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
*
+0.4
*
V
V
μ
A
pF
+2.4
–5
*
*
0.1
5
+5
*
*
*
INTERNAL REFERENCE VOLTAGE
Voltage
Source Current Available for External Loads
(5)
+9.9
2
±
10
±
10.1
*
*
*
*
V
mA
Unipolar Straight Binary (USB)
Bipolar Offset Binary (BOB)
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相關(guān)代理商/技術(shù)參數(shù) |
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| ADC674AK | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Converter IC |
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| ADC674AKP | 制造商:BB 制造商全稱:BB 功能描述:Microprocessor-Compatible ANALOG-TO-DIGITAL CONVERTER |
| ADC674AL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Converter IC |
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