
REV. 0
–4–
AD9873–SPECIFICATIONS
Test
Level
Parameter
Temp
Min
Typ
Max
Unit
8-BIT ADC CHARACTERISTICS (Continued)
Dynamic Performance (A
IN
= –0.5 dB FS, f = 5 MHz)
Effective Number of Bits (ENOB)
Effective Number of Bits (ENOB)
2
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Spurious Free Dynamic Range (SFDR)
Differential Phase
Differential Gain
Full
Full
Full
Full
Full
25 C
25 C
II
IV
II
II
II
IV
IV
6.9
7.68
7.68
48
–66
64
<0.1
1
Bits
Bits
dB
dB
dB
Degree
LSB
43.5
–57
58
10-BIT ADC CHARACTERISTICS
Resolution
Conversion Rate
Pipeline Delay
DC Accuracy
Differential Nonlinearity
Integral Nonlinearity
Offset Error
Gain Error
Analog Input
Input Voltage Range
Input Capacitance
Differential Input Resistance
Aperture Delay
Aperture Uncertainty (Jitter)
Input Bandwidth (–3 dB)
Input Referred Noise
Reference Voltage
REFT10–REFB10 (1 V)
Dynamic Performance (A
IN
= –0.5 dB FS, f = 5 MHz)
Signal-to-Noise and Distortion Ratio (SINAD)
Effective Number of Bits (ENOB)
Effective Number of Bits (ENOB)
3
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Spurious Free Dynamic Range (SFDR)
Differential Phase
Differential Gain
N/A
Full
N/A
N/A
III
N/A
10
Bits
MHz
ADC Cycles
33
5.5
25 C
25 C
25 C
25 C
IV
IV
IV
IV
0.75
0.5
0.5
3
LSB
LSB
% FSR
% FSR
Full
25 C
25 C
25 C
25 C
25 C
25 C
IV
IV
IV
IV
IV
IV
IV
2
1.4
4
2.0
1.2
95
350
V p-p
pF
k
ns
ps rms
MHz
μ
V
25 C
I
±
6
±
200
mV
Full
Full
Full
Full
Full
Full
25 C
25 C
II
II
IV
II
II
II
IV
IV
57.9
9.3
60.1
9.7
9.8
60.1
–75.8
80
<0.1
<1
dB
Bits
Bits
dB
dB
dB
Degree
LSB
58.2
–63.9
65.7
12-BIT ADC CHARACTERISTICS
Resolution
Conversion Rate
Pipeline Delay
DC Accuracy
Differential Nonlinearity
Integral Nonlinearity
Offset Error
Gain Error
Analog Input
Input Voltage Range
Input Capacitance
Differential Input Resistance
Aperture Delay
Aperture Uncertainty (Jitter)
Input Bandwidth (–3 dB)
Input Referred Noise
Reference Voltage
REFT12–REFB12 (1 V)
N/A
Full
N/A
N/A
III
N/A
12
Bits
MHz
ADC Cycles
33
5.5
25 C
25 C
25 C
25 C
IV
IV
IV
IV
0.75
1.5
1
2
LSB
LSB
% FSR
% FSR
Full
25 C
25 C
25 C
25 C
25 C
25 C
IV
IV
IV
IV
IV
IV
IV
2
1.4
4
2.0
1.2
85
75
V p-p
pF
k
ns
ps rms
MHz
μ
V
25 C
I
±
6
±
200
mV