AD9484 Analog Devices, AD9484 Datasheet - Page 6

• Manufacturer Part Number: AD9484
• Description: 8-Bit, 500 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9484

• Resolution (bits): 8bit
• # Chan: 1
• Sample Rate: 500MSPS
• Interface: Par
• Analog Input Type: Diff-Bip
• Ain Range: 1.5 V p-p,Bip 0.75V
• Adc Architecture: Pipelined
• Pkg Type: CSP

SWITCHING SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, T
Table 4.
Parameter
Maximum Conversion Rate
Minimum Conversion Rate
CLK+ Pulse Width High (t
CLK+ Pulse Width Low (t
Output (LVDS—SDR)
Aperture Time (t
Aperture Uncertainty (Jitter, t
1
Timing Diagram
AD9484
VIN+, VIN–
See
Data Propagation Delay (t
Rise Time (t
Fall Time (t
DCO Propagation Delay (t
Data to DCO Skew (t
Latency
DCO+
DCO–
CLK+
CLK–
Dx+
Figure 2
Dx–
.
F
R
) (20% to 80%)
) (20% to 80%)
A
)
1
SKEW
N – 1
CL
CH
)
)
1
)
1
t
CPD
PD
CH
J
)
)
)
MIN
t
t
CPD
CL
= −40°C, T
t
PD
N
t
A
1/
t
MAX
SKEW
f
S
= +85°C, f
N – 15
N + 1
Figure 2. Timing Diagram
Rev. A | Page 6 of 24
IN
Temp
Full
Full
Full
Full
Full
25°C
25°C
Full
Full
Full
25°C
25°C
= −1.0 dBFS, full scale = 1.5 V, unless otherwise noted.
N – 14
N + 2
Min
500
0.9
0.9
−0.07
N – 13
N + 3
Typ
0.85
0.15
0.15
0.6
15
0.85
80
N – 12
Max
50
11
11
+0.07
N + 4
N – 11
Unit
MSPS
MSPS
ns
ns
ns
ns
ns
ns
ns
Clock cycles
ns
fs rms
N + 5