AD9246BCPZRL7-125 Просмотр технического описания (PDF) - Analog Devices
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AD9246BCPZRL7-125 Datasheet PDF : 44 Pages
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AD9246
AC SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference;AIN = −1.0 dBFS, DCS
enabled, unless otherwise noted.
Table 2.
Parameter1
SIGNAL-TO-NOISE-RATIO (SNR)
fIN = 2.4 MHz
fIN = 70 MHz
fIN = 100 MHz
fIN = 170 MHz
SIGNAL-TO-NOISE AND DISTORTION
(SINAD)
fIN = 2.4 MHz
fIN = 70 MHz
fIN = 100 MHz
fIN = 170 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.4 MHz
fIN = 70 MHz
fIN = 100 MHz
fIN = 170 MHz
WORST SECOND OR THIRD HARMONIC
fIN = 2.4 MHz
fIN = 70 MHz
fIN = 100 MHz
fIN = 170 MHz
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.4 MHz
fIN = 70 MHz
fIN = 100 MHz
fIN = 170 MHz
WORST OTHER HARMONIC OR SPUR
fIN = 2.4 MHz
fIN = 70 MHz
fIN = 100 MHz
fIN = 170 MHz
TWO-TONE SFDR
fIN = 29 MHz (−7 dBFS), 32 MHz
(−7 dBFS)
fIN = 169 MHz (−7 dBFS), 172 MHz
(−7 dBFS)
ANALOG INPUT BANDWIDTH
Temp
25°C
25°C
Full
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
Full
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
AD9246BCPZ-80
Min Typ Max
71.9
71.9
70.8
71.6
70.9
71.1
71.5
70.4
70.6
69.9
11.7
11.6
11.6
11.5
−90
−85
−76
−85
−83.5
90
85
76
85
83.5
−90
−90
−85
−90
−90
87
83
650
AD9246BCPZ-105 AD9246BCPZ-125
Min Typ Max Min Typ Max Unit
71.9
71.9
dBc
71.9
71.7
dBc
69.5
69.5
dBc
71.6
71.6
dBc
70.9
70.8
dBc
71.1
70.8
68.5
68.5
70.6
69.9
11.7
11.6
11.6
11.5
−90
−85
−73
−85
−83.5
90
85
73
73
85
83.5
−90
−90
−80
−90
−90
87
83
650
71.1
dBc
70.6
dBc
dBc
70.6
dBc
69.8
dBc
11.7
Bits
11.6
Bits
11.6
Bits
11.5
Bits
−90
dBc
−85
dBc
−73 dBc
−85
dBc
−83
dBc
90
dBc
85
dBc
dBc
85
dBc
83
dBc
−90
dBc
−90
dBc
−80 dBc
−90
dBc
−90
dBc
85
dBc
84
dBc
650
MHz
1 See AN-835, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
Rev. A | Page 5 of 44
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