Datasheet

AD9601
Rev. 0 | Page 4 of 32
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, T
MIN
= −40°C, T
MAX
= +85°C, f
IN
= −1.0 dBFS, full scale = 1.25 V, DCS enabled, unless otherwise noted.
1
Table 2.
AD9601-200 AD9601-250
Parameter
2
Temp Min Typ Max Min Typ Max Unit
SNR
f
IN
= 10 MHz 25°C 59.5 59.4 dB
Full 58.5 57.8 dB
f
IN
= 70 MHz 25°C 59.3 59.4 dB
SINAD
f
IN
= 10 MHz 25°C 59.5 59.4 dB
Full 58.5 57.7 dB
f
IN
= 70 MHz 25°C 59.3 59.4 dB
EFFECTIVE NUMBER OF BITS (ENOB)
f
IN
= 10 MHz 25°C 9.6 9.7 Bits
f
IN
= 70 MHz 25°C 9.6 9.7 Bits
WORST HARMONIC (SECOND OR THIRD)
f
IN
= 10 MHz 25°C 84 84 dBc
Full 77 72 dBc
f
IN
= 70 MHz 25°C 78 81 dBc
WORST OTHER (SFDR EXCLUDING SECOND AND THIRD)
f
IN
= 10 MHz 25°C 88 86 dBc
Full 80 75 dBc
f
IN
= 70 MHz 25°C 87 85 dBc
TWO-TONE IMD
170.2 MHz/171.3 MHz @ −7 dBFS 25°C 81 81 dBFS
ANALOG INPUT BANDWIDTH 25°C 700 700 MHz
1
All ac specifications tested by driving CLK+ and CLK− differentially.
2
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed.