Datasheet

AD9236 Data Sheet
Rev. C | Page 4 of 36
AC SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, sample rate = 80 MSPS, 2 V p-p differential input, 1.0 V external reference, AIN = –0.5 dBFS, DCS off,
unless otherwise noted.
Table 2.
Parameter Temp Test Level
AD9236BRU/AD9236BCP
Unit Min Typ Max
SIGNAL-TO-NOISE-RATIO (SNR)
f
IN
= 2.4 MHz Full VI 68.6 dB
25°C V 70.9 dB
f
IN
= 40 MHz 25°C V 70.4 dB
f
IN
= 70 MHz Full IV 67.8 dB
25°C V 70.1 dB
f
IN
= 100 MHz 25°C V 69.0 dB
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
f
IN
= 2.4 MHz Full VI 68.4 dB
25°C V 70.8 dB
f
IN
= 40 MHz 25°C V 70.2 dB
f
IN
= 70 MHz Full IV 67.4 dB
25°C V 69.8 dB
f
IN
= 100 MHz 25°C V 68.0 dB
EFFECTIVE NUMBER OF BITS (ENOB)
f
IN
= 2.4 MHz
Full
VI
11.1
Bits
25°C V 11.5 Bits
f
IN
= 40 MHz 25°C V 11.4 Bits
f
IN
= 70 MHz Full IV 10.9 Bits
25°C V 11.3 Bits
f
IN
= 100 MHz
25°C
V
11.0
Bits
WORST SECOND OR THIRD
f
IN
= 2.4 MHz Full VI –75.6 dBc
25°C V –91.3 dBc
f
IN
= 40 MHz 25°C V –87.8 dBc
f
IN
= 70 MHz Full VI –73.2 dBc
25°C V –81.4 dBc
f
IN
= 100 MHz 25°C V –76.4 dBc
SPURIOUS FREE DYNAMIC RANGE (SFDR)
f
IN
= 2.4 MHz Full VI 75.6 dBc
25°C V 91.3 dBc
f
IN
= 40 MHz 25°C V 87.8 dBc
f
IN
= 70 MHz Full IV 73.2 dBc
25°C V 81.4 dBc
f
IN
= 100 MHz 25°C V 76.4 dBc