AD9239 Analog Devices, AD9239 Datasheet - Page 4

• Manufacturer Part Number: AD9239
• Description: Quad, 12-Bit, 170 MSPS/210 MSPS/250 MSPS Serial Output 1.8 V ADC
• Manufacturer: Analog Devices

Specifications of AD9239

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 250MSPS
• Interface: Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 1.25 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9239
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, T
otherwise noted.
Table 2.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
SIGNAL-TO-NOISE RATIO (SINAD)
EFFECTIVE NUMBER OF BITS (ENOB)
WORST HARMONIC (SECOND)
WORST HARMONIC (THIRD)
WORST OTHER (EXCLUDING SECOND OR THIRD)
TWO-TONE INTERMOD DISTORTION (IMD)
1
2
See the
Tested at 210 MSPS and 250 MSPS only.
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
IN1
IN1
AIN1 and AIN2 = −7.0 dBFS
AIN1 and AIN2 = −7.0 dBFS
= 9.7 MHz
= 84.3 MHz
= 170.3 MHz
= 240.3 MHz
= 9.7 MHz
= 84.3 MHz
= 170.3 MHz
= 240.3 MHz
= 9.7 MHz
= 84.3 MHz
= 170.3 MHz
= 240.3 MHz
= 9.7 MHz
= 84.3 MHz
= 170.3 MHz
= 240.3 MHz
= 9.7 MHz
= 84.3 MHz
= 170.3 MHz
= 240.3 MHz
= 9.7 MHz
= 84.3 MHz
= 170.3 MHz
= 240.3 MHz
= 140.2 MHz, f
= 170.2 MHz, f
AN-835
1
Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and details on how these tests were completed.
IN2
IN2
= 141.3 MHz,
= 171.3 MHz,
2
MIN
= −40°C, T
MAX
Temp
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
= +85°C, 1.25 V p-p differential input, AIN = −1.0 dBFS, DCS enabled, unless
Rev. B | Page 4 of 40
Min
63.5
63.3
10.2
AD9239BCPZ-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
AD9239BCPZ-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
Min
10.1
4
63.1
62.8
AD9239BCPZ-250
Typ
64.5
64.1
63.9
63.3
64.2
63.8
63.1
63.1
10.4
10.3
10.2
10.2
90
86
76
82
78
76
74
80
85
94
85
85
76
76
Max
74.5
72.5
83.6
Unit
dB
dB
dB
dB
dB
dB
dB
dB
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc