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AD9057_15 Datasheet, PDF (2/12 Pages) Analog Devices – 8-Bit 40 MSPS/60 MSPS/80 MSPS A/D Converter | |||
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AD9057âSPECIFICATIONS (VD = 5 V, VDD = 3 V; external reference, unless otherwise noted.)
Parameter
Temp
Test
Level
AD9057BRS-40
AD9057BRS-60
AD9057BRS-80
Min Typ Max Min Typ Max Min Typ Max
RESOLUTION
8
8
8
DC ACCURACY
Differential Nonlinearity
Integral Nonlinearity
No Missing Codes
Gain Error1
Gain Tempco1
25âC
I
Full
VI
25âC
I
Full
VI
Full
VI
25âC
I
Full
VI
Full
V
ANALOG INPUT
Input Voltage Range
(Centered at 2.5 V)
Input Offset Voltage
Input Resistance
Input Capacitance
Input Bias Current
Analog Bandwidth
BAND GAP REFERENCE
Output Voltage
Temperature Coefficient
25âC
V
25âC
I
Full
VI
25âC
V
25âC
V
25âC
I
Full
VI
25âC
V
Full
VI
Full
V
SWITCHING PERFORMANCE
Maximum Conversion Rate
Full
VI
Minimum Conversion Rate
Full
IV
Aperture Delay (tA)
25âC
V
Aperture Uncertainty (Jitter)
25âC
V
Output Valid Time (tV)2
Full
IV
Output Propagation Delay (tPD)2 Full
IV
DYNAMIC PERFORMANCE3
Transient Response
25âC
V
Overvoltage Recovery Time
25âC
V
Signal-to-Noise Ratio (SINAD)
(With Harmonics)
fIN = 10.3 MHz
25âC
I
fIN = 76 MHz
25âC
V
Effective Number of Bits (ENOB)
fIN = 10.3 MHz
fIN = 76 MHz
Signal-to-Noise Ratio (SNR)
25âC
I
25âC
V
(Without Harmonics)
fIN = 10.3 MHz
fIN = 76 MHz
Second Harmonic Distortion
25âC
I
25âC
V
fIN = 10.3 MHz
fIN = 76 MHz
Third Harmonic Distortion
25âC
I
25âC
V
fIN = 10.3 MHz
fIN = 76 MHz
Two Tone Intermodulation
25âC
I
25âC
V
Distortion (IMD)
Differential Phase
Differential Gain
25âC
V
25âC
V
25âC
V
DIGITAL INPUTS
Logic 1 Voltage
Full
VI
Logic 0 Voltage
Full
VI
Logic 1 Current
Full
VI
Logic 0 Current
Full
VI
Input Capacitance
25âC
V
Encode Pulsewidth High (tEH)
25âC
IV
Encode Pulsewidth Low (tEL)
25âC
IV
0.75 1.9
2.0
0.75 1.9
2.0
Guaranteed
â6 â2.5 +6
â8
+8
± 70
0.75 1.9
2.0
0.75 1.9
2.0
Guaranteed
â6 â2.5 +6
â8
+8
± 70
0.75 1.9
2.0
0.75 1.9
2.0
Guaranteed
â6 â2.5 +6
â8
+8
± 70
1.0
1.0
1.0
â15 0
+15 â15 0
+15 â15 0
+15
â25
+25 â25
+25 â25
+25
150
150
150
2
2
2
6
16
6
16
6
16
25
25
25
120
120
120
2.4 2.5 2.6 2.4
± 10
40
60
5
2.7
5
4.0 6.6
4.0
11.5 18.0
2.5 2.6 2.4
± 10
80
5
2.7
5
6.6
4.0
9.5 14.2
2.5 2.6
± 10
5
2.7
5
6.6
8.0 11.3
9
9
9
9
9
9
42 45.5
44.0
6.7 7.2
7.0
42 45
43.5
6.7 7.2
6.9
41.5 45
43.5
6.6 7.2
6.9
43 46.5
45.5
â50 â62
â54
â46 â60
â54
â52
0.8
1.0
43 46
45
â50 â62
â54
â46 â60
â54
â52
0.8
1.0
42.5 46
45
â50 â62
â54
â46 â60
â54
â52
0.8
1.0
2.0
2.0
2.0
0.8
0.8
0.8
±1
±1
4.5
±1
±1
4.5
±1
±1
4.5
9.0
166 6.7
166 5.5
166
9.0
166 6.7
166 5.5
166
Unit
Bits
LSB
LSB
LSB
LSB
% FS
% FS
ppm/âC
V p-p
mV
mV
kW
pF
mA
mA
MHz
V
ppm/âC
MSPS
MSPS
ns
ps rms
ns
ns
ns
ns
dB
dB
Bits
Bits
dB
dB
dBc
dBc
dBc
dBc
dBc
Degrees
%
V
V
mA
mA
pF
ns
ns
â2â
REV. D
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