AD9434
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, T
MIN
= −40°C, T
MAX
= +85°C, f
IN
= −1.0 dBFS, full scale = 1.5 V, unless otherwise noted.
Table 2.
Parameter
SNR
f
IN
= 30.3 MHz
f
IN
= 70.3 MHz
f
IN
= 100.3 MHz
f
IN
= 250.3 MHz
f
IN
= 450.3 MHz
SINAD
f
IN
= 30.3 MHz
f
IN
= 70.3 MHz
f
IN
= 100.3 MHz
f
IN
= 250.3 MHz
f
IN
= 450.3 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
f
IN
= 30.3 MHz
f
IN
= 70.3 MHz
f
IN
= 100.3 MHz
f
IN
= 250.3 MHz
f
IN
= 450.3 MHz
WORST HARMONIC (SECOND or THIRD)
f
IN
= 30.3 MHz
f
IN
= 70.3 MHz
f
IN
= 100.3 MHz
f
IN
= 250.3 MHz
f
IN
= 450.3 MHz
SFDR
f
IN
= 30.3 MHz
f
IN
= 70.3 MHz
f
IN
= 100.3 MHz
f
IN
= 250.3 MHz
f
IN
= 450.3 MHz
WORST OTHER HARMONIC (SFDR EXCLUDING SECOND and THIRD)
f
IN
= 30.3 MHz
f
IN
= 70.3 MHz
f
IN
= 100.3 MHz
f
IN
= 250.3 MHz
f
IN
= 450.3 MHz
TWO-TONE IMD
f
IN1
= 119.5 MHz, f
IN2
= 122.5 MHz
ANALOG INPUT BANDWIDTH
Full Power
1
2
Temp
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
Min
AD9434-370
Typ
Max
66.3
66.2
66.1
Min
AD9434-500
Typ
Max
65.9
65.9
65.8
Unit
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
Bits
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
GHz
65.3
65.5
64.0
66.1
66.1
66.0
65.2
65.3
63.7
10.7
10.7
10.7
10.6
10.3
−93
−89
−83
−75
−80
−78
89
88
83
75
79
78
−90
−90
−91
−75
−83
−82
−85
1
64.5
65.2
63.5
65.9
65.8
65.8
64.4
64.8
62.9
10.7
10.6
10.6
10.5
10.2
−93
−91
−87
−74
−78
−69
84
82
83
74
78
68
−85
−82
−84
−74
−85
−78
−85
1
All ac specifications tested by driving CLK+ and CLK− differentially.
See the
Application Note,
Understanding High Speed ADC Testing and Evaluation,
for a complete set of definitions and how these tests were completed.
Rev. A | Page 4 of 28
AD [ ANALOG DEVICES ]
