
AD9230-11
Rev. 0 | Page 4 of 28
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = 40°C, TMAX = +85°C, fIN = 1.0 dBFS, full scale = 1.25 V, DCS enabled, unless otherwise noted.1 Table 2.
Temp
Min
Typ
Max
Unit
SNR
fIN = 10 MHz
25°C
62.4
62.9
dB
Full
62.2
dB
fIN = 70 MHz
25°C
62.2
62.5
dB
Full
62.0
dB
fIN = 170 MHz
25°C
61.8
dB
SINAD
fIN = 10 MHz
25°C
62.3
62.8
dB
Full
62.1
dB
fIN = 70 MHz
25°C
62.0
62.3
dB
Full
61.8
dB
fIN = 170 MHz
25°C
61.5
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 10 MHz
25°C
10.3
Bits
fIN = 70 MHz
25°C
10.2
Bits
fIN = 170 MHz
25°C
10.1
Bits
WORST HARMONIC (SECOND OR THIRD)
fIN = 10 MHz
25°C
86
77
dBc
Full
77
dBc
fIN = 70 MHz
25°C
79
77
dBc
Full
76
dBc
fIN = 170 MHz
25°C
76
dBc
WORST OTHER (SFDR EXCLUDING SECOND AND THIRD)
fIN = 10 MHz
25°C
88
84
dBc
Full
79
dBc
fIN = 70 MHz
25°C
84
82
dBc
Full
81
dBc
fIN = 170 MHz
25°C
82
dBc
ANALOG INPUT BANDWIDTH
25°C
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 an explanation of how these tests were
completed.