Datasheet

AD9444
Rev. 0 | Page 4 of 40
AC SPECIFICATIONS
AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, LVDS mode, sample rate = 80 MSPS, 2 V p-p differential input, internal trimmed
reference (1.0 V mode), A
IN
= −0.5 dBFS, DCS on, unless otherwise noted.
Table 2.
AD9444BSVZ-80
Parameter Temp Test Level
Min Typ Max
Unit
SIGNAL-TO-NOISE-RATIO (SNR)
f
IN
= 10 MHz 25°C IV 73.0 74.0 dB
Full IV 72.7 dB
f
IN
= 35 MHz 25°C I 72.4 73.7 dB
Full IV 72.3 dB
f
IN
= 70 MHz 25°C IV 72.3 73.1 dB
Full IV 72.0 dB
f
IN
= 100 MHz 25°C V 72.3 dB
SIGNAL-TO-NOISE-AND DISTORTION (SINAD)
f
IN
= 10 MHz 25°C IV 73.0 74.0 dB
Full IV 72.7 dB
f
IN
= 35 MHz 25°C I 72.4 73.7 dB
Full IV 72.2 dB
f
IN
= 70 MHz 25°C IV 72.2 73.1 dB
Full IV 72.0 dB
f
IN
= 100 MHz 25°C V 72.3 dB
EFFECTIVE NUMBER OF BITS (ENOB)
f
IN
= 10 MHz 25°C V 12.1 Bits
f
IN
= 35 MHz 25°C V 12.0 Bits
f
IN
= 70 MHz 25°C V 11.9 Bits
f
IN
= 100 MHz 25°C V 11.8 Bits
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
f
IN
= 10 MHz 25°C IV 91 97 dBc
Full IV 87 dBc
f
IN
= 35 MHz 25°C I 91 97 dBc
Full IV 87 dBc
f
IN
= 70 MHz 25°C IV 90 97 dBc
Full IV 87 dBc
f
IN
= 100 MHz 25°C V 96 dBc
WORST HARMONIC, SECOND OR THIRD
f
IN
= 10 MHz 25°C IV −97 −91 dBc
Full IV −87 dBc
f
IN
= 35 MHz 25°C I −97 −91 dBc
Full IV −87 dBc
f
IN
= 70 MHz 25°C IV −97 −90 dBc
Full IV −87 dBc
f
IN
= 100 MHz 25°C V −96 dBc
WORST SPUR EXCLUDING SECOND OR HARMONICS
f
IN
= 10 MHz 25°C IV −102 −93 dBc
Full IV −93 dBc
f
IN
= 35 MHz 25°C I −103 −93 dBc
Full IV −93 dBc
f
IN
= 70 MHz 25°C IV −102 −93 dBc
Full IV −93 dBc
f
IN
= 100 MHz 25°C V −99 dBc
TWO-TONE SFDR
f
IN
= 10.8 MHz @ −7 dBFS, 9.8 MHz @ −7 dBFS 25°C V −102 dBFS
f
IN
= 70.3 MHz @ −7 dBFS, 69.3 MHz @ −7 dBFS 25°C V −100 dBFS
ANALOG BANDWIDTH Full V 650 MHz