AD9639 Analog Devices, Inc., AD9639 Datasheet - Page 4

• Manufacturer Part Number: AD9639
• Description: Quad, 12-bit, 170 Msps/210 Msps Serial Output 1.8 V Adc
• Manufacturer: Analog Devices, Inc.

AD9639
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, T
otherwise noted.
Table 2.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
SIGNAL-TO-(NOISE + DISTORTION) (SINAD) RATIO
EFFECTIVE NUMBER OF BITS (ENOB)
WORST HARMONIC (SECOND)
WORST HARMONIC (THIRD)
WORST OTHER (EXCLUDING SECOND OR THIRD)
TWO-TONE INTERMODULATION DISTORTION (IMD)
1
2
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and details on how these tests were completed.
Tested at 170 MSPS and 210 MSPS.
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
IN1
IN1
= 84.3 MHz
= 240.3 MHz
= 84.3 MHz
= 240.3 MHz
= 84.3 MHz
= 240.3 MHz
= 84.3 MHz
= 240.3 MHz
= 84.3 MHz
= 240.3 MHz
= 84.3 MHz
= 240.3 MHz
AIN1 and AIN2 = −7.0 dBFS
AIN1 and AIN2 = −7.0 dBFS
= 140.2 MHz, f
= 170.2 MHz, f
1
IN2
IN2
= 141.3 MHz,
= 171.3 MHz,
2
MIN
= −40°C, T
MAX
Full
Full
Full
Temp
25°C
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
25°C
= +85°C, 1.25 V p-p differential input, AIN = −1.0 dBFS, DCS enabled, unless
Rev. 0 | Page 4 of 36
Min
63.5
63.3
10.2
AD9639BCPZ-170
Typ
64.5
64.1
64.4
63.9
10.4
10.3
87.5
82
79
84
96
88
78
Max
78.6
74
86
Min
63.2
62.8
10.1
AD9639BCPZ-210
Typ
64.2
63.2
63.9
63
10.3
10.2
86
80
76
77
90
88
77
77
Max
77
72.6
83.7
Unit
dB
dB
dB
dB
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc