
REV. 0
–3–
AD9433
Test
Level
AD9433BSQ-105
Min
Typ
AD9433BSQ-125
Min
Typ
Parameter
Temp
Max
Max
Unit
DYNAMIC PERFORMANCE
*
Signal-to-Noise Ratio (SNR)
(Without Harmonics)
f
IN
= 10.3 MHz
f
IN
= 49 MHz
f
IN
= 70 MHz
f
IN
= 150 MHz
f
IN
= 250 MHz
Signal-to-Noise Ratio and Distortion (SINAD)
(With Harmonics)
f
IN
= 10.3 MHz
f
IN
= 49 MHz
f
IN
= 70 MHz
f
IN
= 150 MHz
f
IN
= 250 MHz
Effective Number of Bits
f
IN
= 10.3 MHz
f
IN
= 49 MHz
f
IN
= 70 MHz
f
IN
= 150 MHz
f
IN
= 250 MHz
2nd and 3rd Harmonic Distortion
f
IN
= 10.3 MHz
f
IN
= 49 MHz
f
IN
= 70 MHz
f
IN
= 150 MHz
f
IN
= 250 MHz
Worst Other Harmonic or Spur
(Excluding Second and Third)
f
IN
= 10.3 MHz
f
IN
= 49 MHz
f
IN
= 70 MHz
f
IN
= 150 MHz
f
= 250 MHz
Two-Tone Intermod Distortion (IMD3)
f
IN1
= 49.3 MHz, f
IN2
= 50.3 MHz
f
IN1
= 150 MHz, f
IN2
= 151 MHz
25 C
25 C
25 C
25 C
25 C
I
I
V
V
V
66.5
65.5
68.0
67.5
67.0
65.4
63.7
66.0
64.0
67.7
66.0
65.4
62.0
60.0
dB
dB
dB
dB
dB
25 C
25 C
25 C
25 C
25 C
I
I
V
V
V
66.0
64.0
68.0
67.5
66.9
64.0
61.2
65.0
63.5
67.0
65.5
64.5
61.5
57.7
dB
dB
dB
dB
dB
25 C
25 C
25 C
25 C
25 C
I
I
V
V
V
11.1
11.0
10.9
10.4
9.9
10.9
10.7
10.6
10.0
9.4
Bits
Bits
Bits
Bits
Bits
25 C
25 C
25 C
25 C
25 C
I
I
V
V
V
–78
–73
–85
–80
–83
–72
–67
–76
–72
–85
–76
–78
–67
–65
dBc
dBc
dBc
dBc
dBc
25 C
25 C
25 C
25 C
25 C
I
I
V
V
V
–88
–82
–92
–89
–87
–87
–85
–84
–82
–90
–87
–85
–84
–76
dBc
dBc
dBc
dBc
dBc
25 C
25 C
V
V
–92
–80
–90
–76
dBc
dBc
*
SNR/Harmonics based on an analog input voltage of –0.5 dBFS referenced to a 2 V full-scale input range. Harmonics are specified with the SFDR active
(SFDR = +5 V). SNR/SINAD specified with SFDR disabled (SFDR = Ground).
Specifications subject to change without notice.
AC SPECIFICATIONS
(V
DD
= 3.3 V, V
CC
= 5 V; differential encode input, unless otherwise noted.)
SWITCHING SPECIFICATIONS
Test
Level
AD9433BSQ-105
Min
Typ
AD9433BSQ-125
Min
Typ
Parameter
Temp
Max
Max
Unit
Encode Rate
Encode Pulsewidth High (t
EH
)
Encode Pulsewidth Low (t
EL
)
Aperture Delay (t
A
)
Aperture Uncertainty (Jitter)
1
Output Valid Time (t
)
2
Output Propagation Delay (t
PD
)
2
Output Rise Time (t
R
)
Output Fall Time (t
)
Out of Range Recovery Time
Transient Response Time
Latency
Full
Full
Full
25 C
25 C
Full
Full
Full
Full
25 C
25 C
Full
IV
IV
IV
V
V
VI
VI
V
V
V
V
IV
10
2.9
2.9
105
10
2.4
2.4
125
MSPS
ns
ns
ns
ps rms
ns
ns
ns
ns
ns
ns
Cycles
2.1
0.25
4.0
4.0
2.1
1.9
2
2
10
2.1
0.25
4.0
4.0
2.1
1.9
2
2
10
2.5
2.5
5.5
5.5
NOTES
1
Aperture uncertainty includes contribution of the AD9433, crystal clock reference, and encode drive circuit.
2
t
V
and t
PD
are measured from the transition points of the ENCODE input to the 50%/50% levels of the digital output swing. The digital output load during testing is
not to exceed an ac load of 10 pF or a dc current of 50
μ
A. Rise and fall times measured from 10% to 90%.
Specifications subject to change without notice.
(V
DD
= 3.3 V, V
CC
= 5 V; differential encode input, unless otherwise noted.)