Datasheet

AD9233
Rev. A | Page 5 of 44
AC SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS,
DCS enabled, unless otherwise noted.
Table 2.
AD9233BCPZ-80 AD9233BCPZ-105 AD9233BCPZ-125
Parameter
1
Tem p Min Typ Max Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE-RATIO (SNR)
f
IN
= 2.4 MHz 25°C 69.5 69.5 69.5 dBc
f
IN
= 70 MHz 25°C 69.5 69.5 69.5 dBc
Full 68.9 68.3 68.3 dBc
f
IN
= 100 MHz 25°C 69.4 69.4 69.4 dBc
f
IN
= 170 MHz 25°C 68.9 68.9 68.9 dBc
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
f
IN
= 2.4 MHz 25°C 69.2 69.2 69.2 dBc
f
IN
= 70 MHz 25°C 69.2 69.2 69.2 dBc
Full 68.5 67.3 67.3 dBc
f
IN
= 100 MHz 25°C 69.1 69.1 69.1 dBc
f
IN
= 170 MHz 25°C 68.6 68.6 68.6 dBc
EFFECTIVE NUMBER OF BITS (ENOB)
f
IN
= 2.4 MHz 25°C 11.4 11.4 11.4 Bits
f
IN
= 70 MHz 25°C 11.4 11.4 11.4 Bits
f
IN
= 100 MHz 25°C 11.4 11.4 11.4 Bits
f
IN
= 170 MHz 25°C 11.3 11.3 11.3 Bits
WORST SECOND OR THIRD HARMONIC
f
IN
= 2.4 MHz 25°C −90.0 −90.0 −90.0 dBc
f
IN
= 70 MHz 25°C −85.0 −85.0 −85.0 dBc
Full −76.0 −73.0 −73.0 dBc
f
IN
= 100 MHz 25°C −85.0 −85.0 −85.0 dBc
f
IN
= 170 MHz 25°C −83.5 −83.5 −83.5 dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
f
IN
= 2.4 MHz 25°C 90.0 90.0 90.0 dBc
f
IN
= 70 MHz 25°C 85.0 85.0 85.0 dBc
Full 76.0 73.0 73.0 dBc
f
IN
= 100 MHz 25°C 85.0 85.0 85.0 dBc
f
IN
= 170 MHz 25°C 83.5 83.5 83.5 dBc
WORST OTHER (HARMONIC OR SPUR)
f
IN
= 2.4 MHz 25°C −90.0 −90.0 −90.0 dBc
f
IN
= 70 MHz 25°C −90.0 −90.0 −90.0 dBc
Full −85.0 −81.0 −81.0 dBc
f
IN
= 100 MHz 25°C −90.0 −90.0 −90.0 dBc
f
IN
= 170 MHz 25°C −90.0 −90.0 −90.0 dBc
TWO-TONE SFDR
f
IN
= 30 MHz (−7 dBFS), 31 MHz (−7 dBFS) 25°C 87 87 85 dBFS
f
IN
= 170 MHz (−7 dBFS), 171 MHz (−7 dBFS) 25°C 83 83 84 dBFS
ANALOG INPUT BANDWIDTH 25°C 650 650 650 MHz
1
See AN-835, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.