AD9218-40 Analog Devices, AD9218-40 Datasheet - Page 4

• Manufacturer Part Number: AD9218-40
• Manufacturer: Analog Devices

AD9218–SPECIFICATIONS
SWITCHING SPECIFICATIONS
Parameter
ENCODE INPUT PARAMETERS
DIGITAL OUTPUT PARAMETERS
NOTES
Specifications subject to change without notice.
t
exceed an ac load of 5 pF or a dc current of ± 40 µA. Rise and fall times measured from 10% to 90%.
V
Maximum Encode Rate
Minimum Encode Rate
Encode Pulsewidth High (t
Encode Pulsewidth Low (t
Aperture Delay (t
Aperture Uncertainty (Jitter)
Output Valid Time (t
Output Propagation Delay (t
Output Rise Time (t
Output Fall Time (t
Out of Range Recovery Time
Transient Response Time
Recovery Time from Power-Down
Pipeline Delay
and t
PD
are measured from the 1.5 level of the ENCODE input to the 50%/50% levels of the digital outputs swing. The digital output load during test is not to
ENCODE
A&B
D
D
9A
9B
A
A
–D
–D
A
)
IN
IN
0A
0B
F
A,
R
B
)
V
)
)
t
A
t
EH
SAMPLE N
EL
EH
)
PD
)
)
DATA N–5
DATA N–5
t
EL
Temp
Full
Full
Full
Full
25°C
25°C
Full
Full
25°C
25°C
25°C
25°C
25°C
Full
SAMPLE
(V
N+1
DD
1/f
= 3.0 V, V
DATA N–4
DATA N–4
S
Test
Level
IV
IV
V
V
VI
VI
V
V
V
V
V
VI
IV
IV
D
SAMPLE
= 3.0 V; external reference, unless otherwise noted.)
N+2
DATA N–3
DATA N–3
Min
40/65
7/6
7/6
3
AD9218BST-40/-65
SAMPLE
N+3
Typ
2
3
4.5
1
1.2
5
5
10
5
DATA N–2
DATA N–2
Max
20/20
7
SAMPLE
N+4
DATA N–1
DATA N–1
t
PD
Min
80/105
5/3.8
5/3.8
3
AD9218BST-80/-105
SAMPLE
N+5
Typ
2
3
4.5
1.0
1.2
5
5
10
5
DATA N
DATA N
Max
20/20
6
SAMPLE
N+6
t
V
Unit
MSPS
ns
ns
ns
ps rms
ns
ns
ns
ns
ns
ns
Cycles
Cycles
MSPS