
REV. A
–2–
AD9023–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Test
Level
AD9023AQ/AZ
Min Typ
AD9023BQ/BZ
Min Typ
AD9023SQ/SZ
Min Typ
Parameter (Conditions)
Temp
Max
Max
Max
Units
RESOLUTION
12
12
12
Bits
DC ACCURACY
Differential Nonlinearity
+25
°
C
Full
+25
°
C
Full
Full
+25
°
C
Full
+25
°
C
Full
+25
°
C
I
VI
I
VI
VI
I
VI
I
VI
V
0.6
0.75
1.0
2.5
3.0
0.4
0.5
1.0
2.0
3.0
0.6
0.75
1.0
2.5
3.0
LSB
LSB
LSB
LSB
Integral Nonlinearity
1.2
1.6
1.2
1.6
1.2
1.6
No Missing Codes
Offset Error
Guaranteed
5
15
0.5
0.6
0.57
Guaranteed
5
15
0.5
0.6
0.57
Guaranteed
5
15
0.5
0.6
0.57
25
35
2.5
3.5
25
35
2.5
3.5
25
35
2.5
3.5
mV
mV
% FS
% FS
LSB, rms
Gain Error
Thermal Noise
ANALOG INPUT
Input Voltage Range
Input Resistance
Input Capacitance
Analog Bandwidth
±
1.024
300
6
110
±
1.024
300
6
110
±
1.024
300
6
110
V
pF
MHz
Full
+25
°
C
+25
°
C
IV
V
V
240
360
240
360
240
360
SWITCHING PERFORMANCE
1
Minimum Conversion Rate
Maximum Conversion Rate
Aperture Delay (t
)
Aperture Uncertainty (Jitter)
Output Delay (t
OD
)
+25
°
C
Full
+25
°
C
+25
°
C
Full
IV
VI
IV
V
VI
4
4
4
Msps
Msps
ns
ps, rms
ns
20
0.50 0.78 1.05
5
8.5
20
0.50 0.78 1.05
5
8.5
20
0.50 0.78 1.05
5
8.5
19.5
19.5
19.5
ENCODE INPUT
Logic Compatibility
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current
Logic “0” Current
Input Capacitance
Pulse Width (High)
Pulse Width (Low)
ECL
ECL
ECL
Full
Full
Full
Full
+25
°
C
+25
°
C
+25
°
C
VI
VI
VI
VI
V
IV
IV
–1.1
–1.1
–1.1
V
V
μ
A
μ
A
pF
ns
ns
–1.5
20
20
–1.5
20
20
–1.5
20
20
5
5
6
5
5
6
5
5
6
22.5
20
125
125
22.5
20
125
125
22.5
20
125
125
DYNAMIC PERFORMANCE
Transient Response
Overvoltage Recovery Time
Harmonic Distortion
2
Analog Input @ 1.2 MHz
+25
°
C
+25
°
C
V
V
20
20
20
20
20
20
ns
ns
+25
°
C
Full
+25
°
C
+25
°
C
Full
I
65
72
72
72
69
68
70
74
74
74
71
71
65
72
72
72
69
68
dBc
dBc
dBc
dBc
dBc
@ 1.2 MHz
@ 4.3 MHz
@ 9.6 MHz
@ 9.6 MHz
V
I
63
69
63
Signal-to-Noise Ratio
2
Analog Input @ 1.2 MHz
+25
°
C
Full
+25
°
C
+25
°
C
Full
I
V
V
I
V
62
63
62
63
62
62
64
65
64
65
64
64
62
63
62
63
62
62
dB
dB
dB
dB
dB
@ 1.2 MHz
@ 4.3 MHz
@ 9.6 MHz
@ 9.6 MHz
61
63
61
Signal-to-Noise Ratio
2
(Without Harmonics)
Analog Input @ 1.2 MHz
+25
°
C
Full
+25
°
C
+25
°
C
Full
I
V
V
I
V
63
64
63
64
63
62
65
66
65
66
65
64
63
64
63
64
63
62
dB
dB
dB
dB
dB
@ 1.2 MHz
@ 4.3 MHz
@ 9.6 MHz
@ 9.6 MHz
62
64
62
(+V
S
= +5 V; –V
S
= –5.2 V; Encode = 20 MSPS, unless otherwise noted)