AD9260-EB Analog Devices, Inc., AD9260-EB Datasheet - Page 6

• Manufacturer Part Number: AD9260-EB
• Description: High-speed Oversampling Cmos Adc With 16-bit Resolution At A 2.5 Mhz Output Word Rate
• Manufacturer: Analog Devices, Inc.

AD9260
DIGITAL FILTER CHARACTERISTICS
Table 4.
Parameter
8× DECIMATION (N = 8)
4× DECIMATION (N = 4)
2× DECIMATION (N = 2)
1× DECIMATION (N = 1)
1
To determine overall Absolute Group Delay and/or Settling Time inclusive of delay from the sigma-delta modulator, add Absolute Group Delay and/or Settling Time
pertaining to specific decimation mode to the Absolute Group Delay specified in 1 ×decimation.
Pass-Band Ripple
Stop-Band Attenuation
Pass-Band
Stop-Band
Pass-Band/Transition Band Frequency
Absolute Group Delay
Group Delay Variation
Settling Time (to ± 0.0007%)
Pass-Band Ripple
Stop-Band Attenuation
Pass-Band
Stop-Band
Pass-Band/Transition Band Frequency
Absolute Group Delay
Group Delay Variation
Settling Time (to ± 0.0007%)
Pass-Band Ripple
Stop-Band Attenuation
Pass-Band
Stop-Band
Pass-Band/Transition Band Frequency
Absolute Group Delay
Group Delay Variation
Settling Time (to ± 0.0007%)
Propagation Delay: t
Absolute Group Delay
(–0.1 dB Point)
(–3.0 dB Point)
(–0.1 dB Point)
(–3.0 dB Point)
(–0.1 dB Point)
(–3.0 dB Point)
PROP
1
1
1
1
1
1
AD9260
0.00125
82.5
0
0.605 × (f
1.870 × (f
18.130 × (f
0.807 × (f
1.136 × (f
13.55 × (20 MHz/f
0
24.2 × (20 MHz/f
0.001
82.5
0
1.24 × (f
3.75 × (f
16.25 × (f
1.61 × (f
2.272 × (f
2.90 × (20 MHz/f
0
5.05 × (20 MHz/f
0.0005
85.5
0
2.491 × (f
7.519 × (f
12.481 × (f
3.231 × (f
4.535 × (f
0.80 × (20 MHz/f
0
1.40 × (20 MHz/f
13
(225 × (20 MHz/f
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
/20 MHz)
Rev. C | Page 6 of 44
/20 MHz)
/20 MHz)
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
CLOCK
)
)
)
)
)
)) + t
)
PROP
MHz max
µs max
dB max
µs max
dB max
MHz max
µs max
Unit
dB max
dB min
MHz min
MHz max
MHz min
MHz max
MHz max
µs max
µs max
dB min
MHz min
MHz max
MHz min
MHz max
MHz max
MHz max
µs max
µs max
dB min
MHz min
MHz max
MHz min
MHz max
MHz max
µs max
µs max
ns max
ns max