AD9222 Analog Devices, AD9222 Datasheet - Page 6

• Manufacturer Part Number: AD9222
• Description: Octal, 12-Bit, 40/50/65 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9222

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 65MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9222
SWITCHING SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −0.5 dBFS, unless otherwise noted.
Table 4.
Parameter
CLOCK
OUTPUT PARAMETERS
APERTURE
1
2
3
4
See the
This can be adjusted via the SPI interface.
Measurements were made using a part soldered to FR4 material.
t
SAMPLE
Maximum Clock Rate
Minimum Clock Rate
Clock Pulse Width High (t
Clock Pulse Width Low (t
Propagation Delay (t
Rise Time (t
Fall Time (t
FCO Propagation Delay (t
DCO Propagation Delay (t
DCO to Data Delay (t
DCO to FCO Delay (t
Data to Data Skew
Wake-Up Time (Standby)
Wake-Up Time (Power-Down)
Pipeline Latency
Aperture Delay (t
Aperture Uncertainty (Jitter)
Out-of-Range Recovery Time
(t
2
/24 is based on the number of bits divided by 2 because the delays are based on half duty cycles.
DATA-MAX
AN-835
1
F
R
) (20% to 80%)
− t
) (20% to 80%)
Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed.
DATA-MIN
A
)
2, 3
PD
DATA
FRAME
)
)
)
EL
CPD
4
EH
FCO
)
)
)
4
)
4
)
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
25°C
25°C
Full
25°C
25°C
25°C
Min
40
1.5
1.5
(t
− 300
(t
− 300
SAMPLE
SAMPLE
/24)
/24)
AD9222-40
Typ
12.5
12.5
2.3
300
300
2.3
t
(t
(t
(t
±50
600
375
8
750
<1
1
FCO
SAMPLE
SAMPLE
SAMPLE
+
/24)
/24)
/24)
Max
10
3.1
3.1
(t
+ 300
(t
+ 300
±200
SAMPLE
SAMPLE
Rev. F | Page 6 of 60
/24)
/24)
Min
50
1.5
1.5
(t
− 300
(t
− 300
SAMPLE
SAMPLE
/24)
/24)
AD9222-50
Typ
10.0
10.0
2.3
300
300
2.3
t
(t
(t
(t
±50
600
375
8
750
<1
1
FCO
SAMPLE
SAMPLE
SAMPLE
+
/24)
/24)
/24)
Max
10
3.1
3.1
(t
+ 300
(t
+ 300
±200
SAMPLE
SAMPLE
/24)
/24)
Min
65
1.5
1.5
(t
− 300
(t
− 300
SAMPLE
SAMPLE
/24)
/24)
AD9222-65
Typ
7.5
7.5
2.3
300
300
2.3
t
(t
(t
(t
±50
600
375
8
750
<1
1
FCO
SAMPLE
SAMPLE
SAMPLE
+
/24)
/24)
/24)
Data Sheet
Max
10
3.1
3.1
(t
+ 300
(t
+ 300
±200
SAMPLE
SAMPLE
/24)
/24)
Unit
MSPS
MSPS
ns
ns
ns
ps
ps
ns
ns
ps
ps
ps
ns
μs
CLK
cycles
ps
ps
rms
CLK
cycles