AD9224 Analog Devices, AD9224 Datasheet - Page 3

• Manufacturer Part Number: AD9224
• Description: 12-Bit 40 MSPS Monolithic A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9224

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 40MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (2Vref) p-p,2 V p-p,4 V p-p,Uni (Vref) x 2,Uni 2.0V,Uni 4.0V
• Adc Architecture: Pipelined
• Pkg Type: SOP

Parameter
SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D)
SIGNAL-TO-NOISE RATIO (SNR)
TOTAL HARMONIC DISTORTION (THD)
SPURIOUS FREE DYNAMIC RANGE
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
Parameters
LOGIC INPUTS
LOGIC OUTPUTS (With DRVDD = 5 V)
LOGIC OUTPUTS (With DRVDD = 3 V)
Specifications subject to change without notice.
SWITCHING SPECIFICATIONS
Parameters
Clock Period
CLOCK Pulsewidth High
CLOCK Pulsewidth Low
Output Delay
Pipeline Delay (Latency)
NOTES
1
2
Specifications subject to change without notice.
AC SPECIFICATIONS
REV. A
The clock period may be extended to 1 ms without degradation in specified performance @ +25 C.
For operation at 40 MHz, the clock must be held to 50% duty cycle. See section on clock shaping in text.
f
f
f
f
f
f
f
f
Full Power Bandwidth
Small Signal Bandwidth
Aperture Delay
Aperture Jitter
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (V
Low Level Input Current (V
Input Capacitance
High Level Output Voltage (I
High Level Output Voltage (I
Low Level Output Voltage (I
Low Level Output Voltage (I
Output Capacitance
High Level Output Voltage (I
High Level Output Voltage (I
Low Level Output Voltage (I
Low Level Output Voltage (I
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
= 2.5 MHz
= 10 MHz
= 2.5 MHz
= 10 MHz
= 2.5 MHz
= 10 MHz
= 2.5 MHz
= 10 MHz
1
2
IN
(AVDD = +5 V, DRVDD = +3 V, f
IN
OL
OL
OL
OL
OH
OH
OH
OH
= 0 V)
= DRVDD)
= 1.6 mA)
= 50 A)
= 1.6 mA)
= 50 A)
= 50 A)
= 0.5 mA)
= 50 A)
= 0.5 mA)
(AVDD = +5 V, DRVDD = +5 V, unless otherwise noted)
(T
MIN
to T
MAX
with AVDD = + 5 V, DRVDD = +5 V, C
SAMPLE
Symbol
V
V
I
I
C
V
V
V
V
C
V
V
V
V
Symbol
t
t
t
t
C
CH
CL
OD
IH
IL
IH
IL
OH
OH
OL
OL
OH
OH
OL
OL
IN
OUT
= 40 MSPS, VREF = 2.0 V, T
–3–
Min
25
12.37
12.37
13
Min
65
63.5
65.3
64.6
71.1
67.9
Min
+3.5
–10
–10
+4.5
+2.4
+2.95
+2.80
MIN
L
Typ
3
to T
= 20 pF)
MAX
Typ
68.3
68.0
69.1
68.4
–80
–78
81
79
120
120
1
4
Typ
5
5
, Differential Input unless otherwise noted)
Max
Max
–71
–67.4
Max
+1.0
+10
+10
+0.4
+0.1
+0.4
+0.05
Units
ns
ns
ns
ns
Clock Cycles
AD9224
Units
dB
dB
dB
dB
dB
dB
dB
dB
MHz
MHz
ns
ps rms
Units
V
V
pF
V
V
V
V
pF
V
V
V
V
A
A