AD9650 Analog Devices, AD9650 Datasheet - Page 4

• Manufacturer Part Number: AD9650
• Description: 16-bit, 25 MSPS/65 MSPS/80 MSPS/105 MSPS Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9650

• Resolution (bits): 16bit
• # Chan: 2
• Sample Rate: 105MSPS
• Interface: LVDS,Par
• Analog Input Type: Diff-Bip
• Ain Range: (2Vref) p-p,2.7 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9650
ADC AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, V
unless otherwise noted.
Table 2.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
SIGNAL-TO-NOISE-AND-DISTORTION
EFFECTIVE NUMBER OF BITS (ENOB)
WORST SECOND OR THIRD HARMONIC
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
WORST OTHER (HARMONIC OR SPUR)
TWO-TONE SFDR
CROSSTALK
ANALOG INPUT BANDWIDTH
1
2
3
See the
Measurements made with a divide-by-4 clock rate to minimize the effects of clock jitter on the SNR performance.
Crosstalk is measured with a 170 MHz tone at −1 dBFS on one channel and no input on the alternate channel.
(SINAD)
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 125 MHz (−7 dBFS ), 128 MHz
= 9.7 MHz
= 30 MHz
= 70 MHz
= 141 MHz
= 9.7 MHz
= 30 MHz
= 70 MHz
= 141 MHz
= 9.7 MHz
= 30 MHz
= 70 MHz
= 141 MHz
=9.7 MHz
= 30 MHz
= 70 MHz
= 141 MHz
= 9.7 MHz
= 30 MHz
= 70 MHz
= 141 MHz
= 9.7 MHz
= 30 MHz
= 70 MHz
= 141 MHz
= 7.2 MHz (−7 dBFS ), 8.4 MHz
= 25 MHz (−7 dBFS ), 30 MHz
(−7 dBFS)
(−7 dBFS)
(−7 dBFS)
AN-835
1
3
2
2
2
Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
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
Full
25°C
Min
81.8
81.5
91.5
AD9650BCPZ-25
Typ
83
81.5
79.5
82.2
80
78
13.5
13.0
12.7
−95
−85
−87
95
85
87
−110
−102
−97
87
84
−105
500
IN
= −1.0 dBFS differential input, 1.35 V internal reference, DCS disabled,
Rev. A | Page 4 of 44
Max
−91.5
−97
Min
81.5
81
88
AD9650BCPZ-65
Typ
83
82
81
79.5
82
81.2
79.2
75
13.5
13.2
13.0
12.9
−94
−93
−86
−79
94
93
86
79
−105
−105
−97
−97
90
83
−105
500
Max
−88
−97
Min
81.6
80.7
87
AD9650BCPZ-80
Typ
83
82
81
80
82
82
78.5
75.1
13.5
13.2
13.0
13.0
−95.5
−92
−86
−79
95.5
92
86
79
−105
−105
−97
−97
87
83
−105
500
Max
−87
−97
Min
80.5
80
87
AD9650BCPZ-105
Typ
82.5
82
80
80
82
80.4
78.8
75.5
13.3
13.2
13.0
12.3
−91
−90
−92
−80
91
90
92
80
−100
−101
−97
−88
87
84
−105
500
Data Sheet
Max
−87
−94
Unit
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBFS
MHz