
AD9430
Rev. E | Page 6 of 44
AC SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V, TMIN = –40°C, TMAX = +85°C, fIN = –0.5 dBFS, internal reference, full scale = 1.536 V, LVDS output mode,
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
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
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
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
dBc
240 MHz
25°C
V
–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
dBc
240 MHz
25°C
V
–63
dBc
F1, F2 @ 7 dBFS
25°C
V
–75
dBc
ANALOG INPUT BANDWIDTH
25°C
V
700
MHz
1 All ac specifications tested by differentially driving CLK+ and CLK.
2 F1 = 28.3 MHz, F2 = 29.3 MHz.