AD9251BCPZRL7 Analog Devices, Inc., AD9251BCPZRL7 Datasheet - Page 5

• Manufacturer Part Number: AD9251BCPZRL7
• Description: 14-bit, 20 Msps/40 Msps/65 Msps/80 Msps, 1.8 V Dual Analog-to-digital Converter
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
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)
SIGNAL-TO-NOISE-AND DISTORTION (SINAD)
EFFECTIVE NUMBER OF BITS (ENOB)
WORST SECOND OR THIRD HARMONIC
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
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
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 200 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 200 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 200 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 200 MHz
= 9.7 MHz
= 30.5 MHz
= 70 MHz
= 200 MHz
1
Temp
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
Min
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
AD9251-20/AD9251-40
Rev. PrH | Page 5 of 36
Typ
74.0
74.0
73.5
71.5
74.0
74.0
73.0
70.5
12.0
12.0
11.8
11.4
95
90
85
78
95
90
85
78
Max
Min
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
AD9251-65
Typ
74.0
74.0
73.5
71.5
74.0
74.0
73.0
70.5
12.0
12.0
11.8
11.4
95
90
85
78
95
90
85
78
Max
Min
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
AD9251-80
Typ
74.0
74.0
73.5
71.5
74.0
74.0
73.0
70.5
12.0
12.0
11.8
11.4
95
90
85
78
95
90
85
78
Max
AD9251
Unit
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
Bits
Bits
Bits
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc