AD6659 Analog Devices, AD6659 Datasheet - Page 5

• Manufacturer Part Number: AD6659
• Description: Dual IF Receiver
• Manufacturer: Analog Devices

Specifications of AD6659

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Bip
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AC SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS,
DCS disabled, unless otherwise noted.
Table 2.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)—NSR DISABLED
SIGNAL-TO-NOISE RATIO (SNR)—NSR ENABLED
SIGNAL-TO-NOISE-AND-DISTORTION (SINAD)
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
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
Crosstalk is measured at 100 MHz with −1.0 dBFS on one channel and no input on the alternate channel.
f
f
f
20% Bandwidth (16 MHz @ 80 MSPS)
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
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 28.3 MHz (−7 dBFS), 30.6 MHz (−7 dBFS)
1
2
Rev. | Page 5 of 40
Temp
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
Full
25°C
Min
71.4
71.5
80
Typ
72.4
72.3
72.0
81.5
81.2
80.3
72.4
72.2
71.9
11.7
11.7
11.7
−93
−92
−90
93
92
90
−99
−99
−98
90
−110
700
Max
−80
−91
AD6659
Unit
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
MHz