Datasheet

AD9613 Data Sheet
Rev. C | Page 4 of 36
ADC AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.75 V p-p full scale input range, unless
otherwise noted.
Table 2.
AD9613-170 AD9613-210 AD9613-250
Parameter
1
Temp Min Typ Max Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE-RATIO (SNR)
f
IN
= 30 MHz 25°C 70.1 70.1 70.0 dBFS
f
IN
= 90 MHz 25°C 70.0 70.0 69.8 dBFS
Full 69.3 69.2 dBFS
f
IN
= 140 MHz 25°C 69.8 69.8 69.6 dBFS
f
IN
= 185 MHz 25°C 69.5 69.5 69.2 dBFS
Full 67.8 dBFS
f
IN
= 220 MHz 25°C 69.4 69.3 69.0 dBFS
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
f
IN
= 30 MHz 25°C 69.1 69.1 69.0 dBFS
f
IN
= 90 MHz 25°C 69.0 69.0 68.8 dBFS
Full 68.2 68 dBFS
f
IN
= 140 MHz 25°C 68.8 68.8 68.6 dBFS
f
IN
= 185 MHz 25°C
68.5
68.5
68.2
dBFS
Full 66.5 dBFS
f
IN
= 220 MHz 25°C
68.4
68.3
68.0
dBFS
EFFECTIVE NUMBER OF BITS (ENOB)
f
IN
= 30 MHz
25°C
11.2
11.2
11.2
Bits
f
IN
= 90 MHz
25°C
11.2
11.2
11.1
Bits
f
IN
= 140 MHz
25°C
11.1
11.1
11.1
Bits
f
IN
= 185 MHz
25°C
11.1
11.1
11.0
Bits
f
IN
= 220 MHz
25°C
11.1
11.0
11.0
Bits
WORST SECOND OR THIRD HARMONIC
f
IN
= 30 MHz
25°C
−94 −94 −90
dBc
f
IN
= 90 MHz
25°C
−92 −94 −89
dBc
Full
−78 −80
dBc
f
IN
= 140 MHz
25°C
−87 −88 −86
dBc
f
IN
= 185 MHz
25°C
−89 −83 −86
dBc
Full
−80
dBc
f
IN
= 220 MHz
25°C
−80 −83 −85
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
f
IN
= 30 MHz
25°C
94 90 92
dBc
f
IN
= 90 MHz
25°C
92 90 89
dBc
Full
78 80
dBc
f
IN
= 140 MHz
25°C
87 88 86
dBc
f
IN
= 185 MHz
25°C
89
83
86
dBc
Full
80
dBc
f
IN
= 220 MHz
25°C
83 83 85
dBc
WORST OTHER (HARMONIC OR SPUR)
f
IN
= 30 MHz
25°C
−97 −95 −93
dBc
f
IN
= 90 MHz
25°C
−96 −95 −92
dBc
Full
−78 −80
dBc
f
IN
= 140 MHz
25°C
−97 −97 −91
dBc
f
IN
= 185 MHz
25°C
−91 −96 −91
dBc
Full
−80
dBc
f
IN
= 220 MHz
25°C
−93 −94 −89
dBc