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ADC1415S_SER 5 © IDT 2012. All rights reserved.
Product data sheet Rev. 05 — 2 July 2012 10 of 40
Integrated Device Technology
ADC1415S series
Single 14-bit ADC; input buffer; CMOS or LVDS DDR digital outputs
10. Dynamic characteristics
10.1 Dynamic characteristics
Table 7. Dynamic characteristics
[1]
Symbol Parameter Conditions ADC1415S065 ADC1415S080 ADC1415S105 ADC1415S125 Unit
Min Typ Max Min Typ Max Min Typ Max Min Typ Max
Analog signal processing
2H
second
harmonic level
f
i
=3MHz -87--87--86--88-dBc
f
i
=30MHz -86--86--86--87-dBc
f
i
=70MHz -85--85--84--85-dBc
f
i
=170MHz -82--82--81--83-dBc
3H
third harmonic
level
f
i
=3MHz -86--86--85--87-dBc
f
i
=30MHz -85--85--85--86-dBc
f
i
=70MHz -84--84--83--84-dBc
f
i
=170MHz -81--81--80--82-dBc
THD total harmonic
distortion
f
i
=3MHz -83--83--82--84-dBc
f
i
=30MHz -82--82--82--83-dBc
f
i
=70MHz -81--81--80--81-dBc
f
i
=170MHz -78--78--77--79-dBc
ENOB effective
number of bits
f
i
= 3 MHz - 11.7 - - 11.7 - - 11.6 - - 11.6 - bits
f
i
= 30 MHz - 11.6 - - 11.5 - - 11.5 - - 11.5 - bits
f
i
= 70 MHz - 11.5 - - 11.5 - - 11.4 - - 11.4 - bits
f
i
= 170 MHz - 11.4 - - 11.4 - - 11.3 - - 11.3 - bits
SNR signal-to-
noise ratio
f
i
= 3 MHz - 72.1 - - 72.0 - - 71.8 - - 71.4 - dBFS
f
i
= 30 MHz - 71.3 - - 71.2 - - 71.2 - - 71.1 - dBFS
f
i
= 70 MHz - 70.7 - - 70.7 - - 70.6 - - 70.5 - dBFS
f
i
= 170 MHz - 70.2 - - 70.1 - - 70.0 - - 69.9 - dBFS
SFDR spurious-
free dynamic
range
f
i
=3MHz -86--86--85--87-dBc
f
i
=30MHz -85--85--85--86-dBc
f
i
=70MHz -84--84--83--84-dBc
f
i
=170MHz -81--81--80--82-dBc