Datasheet

AD9430
Rev. E | Page 6 of 44
AC SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V, T
MIN
= –40°C, T
MAX
= +85°C, f
IN
= –0.5 dBFS, internal reference, full scale = 1.536 V, LVDS output mode,
unless otherwise noted.
1
Table 2.
AD9430-170 AD9430-210
Parameter Temp Test Level Min Typ Max Min Typ Max Unit
SNR
Analog Input @ –0.5 dBFS 10 MHz 25°C I 63.5 65 62.5 64.5 dB
70 MHz 25°C I 63 65 62.5 64.5 dB
100 MHz 25°C V 65 64.5 dB
240 MHz 25°C V 61 61 dB
SINAD
Analog Input @ –0.5 dBFS 10 MHz 25°C I 63.5 65 62.5 64.5 dB
70 MHz 25°C I 63 65 62.5 64.5 dB
100 MHz 25°C V 65 64.5 dB
240 MHz 25°C V 60 60 dB
EFFECTIVE NUMBER OF BITS (ENOB)
10 MHz 25°C I 10.3 10.6 10.2 10.5 Bits
70 MHz 25°C I 10.3 10.6 10.2 10.5 Bits
100 MHz 25°C V 10.6 10.5 Bits
240 MHz 25°C V 9.8 9.8 Bits
WORST HARMONIC (2nd or 3rd)
Analog Input @ –0.5 dBFS, 10 MHz 10 MHz 25°C I –85 –75 –84 –74 dBc
70 MHz 25°C I –85 –75 –84 –74 dBc
100 MHz 25°C V –77 –77 dBc
240 MHz 25°C V –63 –63 dBc
WORST HARMONIC (4th or Higher)
Analog Input @ –0.5 dBFS, 10 MHz 10 MHz 25°C I –87 –78 –87 –77 dBc
70 MHz 25°C I –87 –78 –87 –77 dBc
100 MHz 25°C V –77 –77 dBc
240 MHz 25°C V –63 –63 dBc
TWO-TONE IMDD
2
F1, F2 @ −7 dBFS 25°C V –75 –75 dBc
ANALOG INPUT BANDWIDTH 25°C V 700 700 MHz
1
All ac specifications tested by differentially driving CLK+ and CLK−.
2
F1 = 28.3 MHz, F2 = 29.3 MHz.