AD876 Ver la hoja de datos (PDF) - Analog Devices
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AD876 Datasheet PDF : 17 Pages
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AD876–SPECIFICATIONS (TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, DRVDD = +3.3 V, VREFB = +4.0 V, VREFB =
+2.0 V, fCLOCK = 20 MSPS, unless otherwise noted)
Parameter
RESOLUTION
DC ACCURACY
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
No Missing Codes
Offset Error
Gain Error
ANALOG INPUT
Input Range
AD876JR-8
Min
Typ
Max
8
AD876
Min Typ
10
Max
± 0.3 ± 1.0
± 0.1 ± 0.75
GUARANTEED
0.1
0.1
± 1.0
± 0.5 ± 1
GUARANTEED
0.4
0.2
2
2
Input Capacitance
5.0
5.0
REFERENCE INPUT
Reference Top Voltage
Reference Bottom Voltage
Reference Input Resistance
Reference Input Current
Reference Top Offset
Reference Bottom Offset
3.5
4.0
4.5
3.5
4.0
1.6
2.0
2.5
1.6
2.0
250
250
8.0
8.0
35
35
35
35
DYNAMIC PERFORMANCE
Effective Number of Bits
fIN = 1 MHz
7.8
fIN = 3.58 MHz
7.4
7.8
fIN = 10 MHz
7.5
Signal-to-Noise and Distortion (S/N+D) Ratio
9.0
8.2
9.0
8.2
fIN = 1 MHz
fIN = 3.58 MHz
fIN = 10 MHz
Total Harmonic Distortion (THD)
49
46
49
47
56
51
56
51
fIN =1 MHz
fIN = 3.58 MHz
fIN =10 MHz
Spurious Free Dynamic Range2
–62
–62
–62
–56
–62
–60
–60
–65
–65
Full Power Bandwidth
150
150
Differential Phase
0.5
0.5
Differential Gain
1
1
POWER SUPPLIES
Operating Voltage
AVDD1
DVDD1
DRVDD
Operating Current
IAVDD
IDVDD
IDRVDD
POWER CONSUMPTION
+4.5
+4.5
+3.0
20
12
0.1
160
+5.25 +4.5
+5.25 +4.5
+5.25 +3.0
25
20
16
12
1
0.1
190
160
TEMPERATURE RANGE
Specified
0
+70
0
NOTES
1AVDD and DVDD must be within 0.5 V of each other to maintain specified performance levels.
23.58 MHz Input Frequency.
Specifications subject to change without notice. See Definition of Specifications for additional information.
4.5
2.5
–56
+5.25
+5.25
+5.25
25
16
1
190
+70
Units
Bits
LSB
LSB
% FSR
% FSR
V p-p
pF
V
V
Ω
mA
mV
mV
Bits
Bits
Bits
dB
dB
dB
dB
dB
dB
dB
MHz
Degree
%
Volts
Volts
Volts
mA
mA
mA
mW
°C
–2–
REV. B
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