Datasheet

AD9229
Rev. B | Page 4 of 40
AC SPECIFICATIONS
AVDD = 3.0 V, DRVDD = 3.0 V, maximum conversion rate, 2 V p-p differential input, 1.0 V internal reference, AIN = –0.5 dBFS, unless
otherwise noted.
Table 2.
AD9229-50 AD9229-65
Parameter Temperature
Test
Level
Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE RATIO (SNR) f
IN
= 2.4 MHz Full IV 69.5 70.4 69.0 70.2 dB
f
IN
= 10.3 MHz 25°C V 70.4 70.2 dB
f
IN
= 25 MHz Full VI 68.7 69.6 dB
f
IN
= 30 MHz Full VI 68.0 69.5 dB
f
IN
= 70 MHz 25°C V 67.2 67.1 dB
SIGNAL-TO-NOISE RATIO (SINAD) f
IN
= 2.4 MHz Full V 70.0 69.8 dB
f
IN
= 10.3 MHz 25°C V 70.0 69.8 dB
f
IN
= 25 MHz Full VI 68.4 69.4 dB
f
IN
= 30 MHz Full VI 67.3 69.0 dB
f
IN
= 70 MHz 25°C V 66.8 66.7 dB
EFFECTIVE NUMBER OF BITS
(ENOB)
f
IN
= 2.4 MHz Full V 11.3 11.3 Bits
f
IN
= 10.3 MHz 25°C V 11.3 11.3 Bits
f
IN
= 25 MHz Full VI 11.1 11.2 Bits
f
IN
= 30 MHz Full VI 10.9 11.2 Bits
f
IN
= 70 MHz 25°C V 10.8 10.8 Bits
SPURIOUS-FREE DYNAMIC RANGE
(SFDR)
f
IN
= 2.4 MHz Full V 85 85 dBc
f
IN
= 10.3 MHz 25°C V 85 85 dBc
f
IN
= 25 MHz Full VI 76 85 dBc
f
IN
= 30 MHz Full VI 73 85 dBc
f
IN
= 70 MHz 25°C V 78 77 dBc
WORST HARMONIC f
IN
= 2.4 MHz Full V –85 –85 dBc
(Second or Third) f
IN
= 10.3 MHz 25°C V –85 –85 dBc
f
IN
= 25 MHz Full VI –85 –76 dBc
f
IN
= 30 MHz Full VI –85 –73 dBc
f
IN
= 70 MHz 25°C V –78 –77 dBc
WORST OTHER f
IN
= 2.4 MHz Full V –90 –90 dBc
(Excluding Second or Third) f
IN
= 10.3 MHz 25°C V –90 –90 dBc
f
IN
= 25 MHz Full VI –88 –81.7 dBc
f
IN
= 30 MHz Full VI –88 –79.7 dBc
f
IN
= 70 MHz 25°C V –85 –83 dBc
TWO-TONE INTERMODULATION
DISTORTION (IMD)
f
IN1
= 15 MHz 25°C V –73 –73 dBc
AIN1 and AIN2 = –7.0 dBFS f
IN2
= 16 MHz
f
IN1
= 69 MHz 25°C V –68.5 –68.5 dBc
f
IN2
= 70 MHz