參數(shù)資料
型號(hào): AD1672
廠商: Analog Devices, Inc.
英文描述: Complete 12-Bit, 3 MSPS Monolithic A/D Converter(完備的12位單片A/D轉(zhuǎn)換器)
中文描述: 完整的12位,3 MSPS的單片機(jī)的A / D轉(zhuǎn)換器(完備的12位單片的A / D轉(zhuǎn)換器)
文件頁數(shù): 2/20頁
文件大?。?/td> 480K
代理商: AD1672
AD1672–SPECIFICATIONS
DC SPECIFICATIONS
REV. 0
–2–
(T
MIN
to T
MAX
with V
CC
= +5.0 V, V
DD
= +5.0 V, DRV
DD
= +5.0 V, f
SAMPLE
= 3 MHz unless otherwise noted)
AD1672AP
Typ
Parameter
Min
Max
Units
RESOLUTION
12
Bits
MAX CONVERSION RATE
3
MHz
ACCURACY
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
No Missing Codes
Offset Error
Zero Error
1
Gain Error
2
–2.5
–1.0
±
1.0
±
0.5
2.5
1.5
LSB
LSB
12 Bits Guaranteed
±
0.20
±
0.20
±
0.30
–0.75
–0.75
–1.50
0.75
0.75
1.50
% FSR
% FSR
% FSR
POWER SUPPLY REJECTION
3
V
CC
(5.0 V
±
0.25 V)
V
DD
(5.0 V
±
0.25 V)
V
DRDD
(3.0 V to 5.25 V)
–0.30
–0.30
–0.10
0.30
0.30
0.10
% FSR
% FSR
% FSR
ANALOG INPUT
Input Ranges
2.5 V Range Unipolar
5.0 V Range Unipolar
5.0 V Bipolar
0.0
0.0
–2.5
2.5
5.0
2.5
Volts
Volts
Volts
Input Resistance
2.5 V Input Range
5.0 V Input Ranges
Input Capacitance
1.5
3.0
2.0
4.0
10
2.5
5.0
k
k
pF
INTERNAL VOLTAGE REFERENCE
Output Voltage
Output Current
4
2.475
0.5
2.5
2.525
Volts
mA
REFERENCE INPUT RESISTANCE
6.0
8.0
10.0
k
POWER SUPPLIES
Supply Voltages
V
CC
V
DD
DRV
DD
Supply Current
I
VCC
I
VDD
I
DRVDD
4.75
4.75
3.00
5.0
5.0
5.0
5.25
5.25
5.25
Volts
Volts
Volts
46
1.0
0.2
65
2.0
2.0
mA
mA
mA
POWER CONSUMPTION
240
363
mW
TEMPERATURE RANGE
–40
25
85
°
C
NOTES
1
Bipolar Mode.
2
Includes internal reference error.
3
Change in full scale as a function of the dc supply voltage.
4
Current available for external loads. External load should not change during conversion.
Specification subject to change without notice.
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