XRD64L44 Datasheet, PDF (8/15 Pages) Exar Corporation – Dual 10-Bit 50MSPS CMOS ADC

XRD64L44
Preliminary
ELECTRICAL CHARACTERISTICS TABLE (CONT'D)
Test Conditions (Unless Otherwise Specified)
T_A = 25°C AV_DD = DV_DD = +3.3V, VIN = GND to +2.5V, V_RLF = GND, V_RHF = +2.5V, 50% Duty Cycle, Differential
Input Mode
SymbolParameter
Min. Typ. Max. Unit Conditions/Comments
DYNAMIC PERFORMANCE Fs = 50MHz
SNR Signal-to-Noise Ratio
Not Including Harmonics
Fin = 1.0 MHz
56 58
dB
fin = 4.0 MHz
56 58
dB
SINAD Signal-to Noise and Distortion
fin = 1.0 MHz
55 57
dB
fin = 4.0 MHz
54 57
dB
fin = 12.5 MHz
54 56
dB
ENOB Effective Number of Bits
fin = 1.0 MHz
9.0 9.3
Bit
fin = 4.0 MHz
9.0 9.3
Bit
fin = 12.5 MHz
8.8 9.1
Bit
SFDR Spurious Free Dynamic Range
SFDR fin = 4.0 MHz
70
dB
Crosstalk fin = 4.0 MHz
75
dB
Rev. P1.00
8