AD9225 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD9225 Datasheet PDF : 25 Pages
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AD9225
AC SPECIFICATIONS (AVDD = 5 V, DRVDD = 5 V, fSAMPLE = 25 MSPS, VREF = 2.0 V, TMIN to TMAX, Differential Input unless
otherwise noted.)
Parameter
Min
Typ
Max
Unit
SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D)
fINPUT = 2.5 MHz
fINPUT = 10 MHz
67.4
70.7
66.7
69.6
SIGNAL-TO-NOISE RATIO (SNR)
fINPUT = 2.5 MHz
fINPUT = 10 MHz
69.0
71
68.2
70
TOTAL HARMONIC DISTORTION (THD)
fINPUT = 2.5 MHz
–82
fINPUT = 10 MHz
–81
SPURIOUS FREE DYNAMIC RANGE
fINPUT = 2.5 MHz
fINPUT = 10 MHz
Full Power Bandwidth
73
–85
72.5
–83
105
Small Signal Bandwidth
105
Aperture Delay
1
Aperture Jitter
1
Acquisition to Full-Scale Step
10
–72
–71.5
dB
dB
dB
dB
dB
dB
dB
dB
MHz
MHz
ns
ps rms
ns
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS (AVDD = 5 V, DRVDD = 5 V, unless otherwise noted.)
Parameter
Symbol
Min
Typ
LOGIC INPUTS
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (VIN = DRVDD)
Low Level Input Current (VIN = 0 V)
Input Capacitance
LOGIC OUTPUTS
High Level Output Voltage (IOH = 50 mA)
High Level Output Voltage (IOH = 0.5 mA)
Low Level Output Voltage (IOL = 1.6 mA)
Low Level Output Voltage (IOL = 50 mA)
Output Capacitance
LOGIC OUTPUTS (with DRVDD = 3 V)
High Level Output Voltage (IOH = 50 mA)
High Level Output Voltage (IOH = 0.5 mA)
Low Level Output Voltage (IOL = 1.6 mA)
Low Level Output Voltage (IOL = 50 mA)
Specifications subject to change without notice.
VIH
VIL
IIH
IIL
CIN
VOH
VOH
VOL
VOL
COUT
VOH
VOH
VOL
VOL
3.5
–10
–10
5
4.5
2.4
5
2.95
2.80
Max
1.0
+10
+10
0.4
0.1
0.4
0.05
SWITCHING SPECIFICATIONS (TMIN to TMAX with AVDD = 5 V, DRVDD = 5 V, CL = 20 pF)
Parameter
Symbol
Min
Typ
Clock Period*
CLOCK Pulse Width High
CLOCK Pulse Width Low
Output Delay
Pipeline Delay (Latency)
tC
40
tCH
18
tCL
18
tOD
13
3
*The clock period may be extended to 1 ms without degradation in specified performance @ 25 ∞C.
Specifications subject to change without notice.
Rev. C
–3–
Max
Unit
V
V
mA
mA
pF
V
V
V
V
pF
V
V
V
V
Unit
ns
ns
ns
ns
Clock Cycles
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