
AD9230
Rev. 0 | Page 4 of 32
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.
Table 2.
AD9230-170
AD9230-210
AD9230-250
Temp
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
SNR
fIN = 10 MHz
25°C
63.8
64.6
63.7
64.5
63.3
64.1
dB
Full
63.5
63.4
62.5
dB
fIN = 70 MHz
25°C
63.5
64.3
63.3
64.2
63.0
63.9
dB
Full
63.3
63.1
62.3
dB
25°C
63.5
63.4
63.3
dB
fIN = 225 MHz
25°C
63.0
61.5
63.3
dB
SINAD
fIN = 10 MHz
25°C
63.7
64.5
63.6
64.4
63.3
64.0
dB
Full
63.4
62.4
dB
fIN = 70 MHz
25°C
63.3
64.1
63.2
64.0
62.9
63.7
dB
Full
63.1
63.0
62.2
dB
25°C
63.3
63.1
63.0
dB
fIN = 225 MHz
25°C
61.8
61.1
62.8
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 10 MHz
25°C
10.6
10.5
Bits
fIN = 70 MHz
25°C
10.5
10.4
Bits
25°C
10.4
10.3
Bits
fIN = 225 MHz
25°C
10.1
10.0
10.3
Bits
WORST HARMONIC (Second or Third)
fIN = 10 MHz
25°C
82
78
86
80
84
79
dBc
Full
78
76
dBc
fIN = 70 MHz
25°C
78
76
80
77
79
76
dBc
Full
75
dBc
25°C
78
79
78
dBc
fIN = 225 MHz
25°C
68
70
75
dBc
WORST OTHER
(SFDR Excluding Second and Third)
fIN = 10 MHz
25°C
89
84
89
84
79
dBc
Full
83
76
dBc
fIN = 70 MHz
25°C
89
83
86
81
83
79
dBc
Full
83
81
75
dBc
25°C
89
79
83
dBc
fIN = 225 MHz
25°C
80
79
80
dBc
TWO-TONE IMD
140.2 MHz/141.3 MHz @ 7 dBFS
25°C
73
75
78
dBc
170.2 MHz/171.3 MHz @ 7 dBFS
25°C
67
73
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 how these tests were completed. 3 140 MHz for the AD9230-170 speed grade, 170 MHz for the AD9230-210 and AD9230-250 speed grades.