AT84AS003 Datasheet, PDF (1/8 Pages) ATMEL Corporation – 10-bit 1.5 Gsps ADC With 1:4 DMUX

Features
• 10-bit Resolution
• 1.5 Gsps Sampling Rate
• Selectable 1:2 or 1:4 Demultiplexed Output
• 500 mVpp Differential 100Ω or Single-ended 50Ω Analog Input
• 100Ω Differential or Single-ended 50Ω Clock input
• LVDS Output Compatibility
• Functions:
– ADC Gain Adjust
– Sampling Delay Adjust
– 1:4 Demultiplexed Simultaneous or Staggered Digital Outputs
– Data Ready Output with Asynchronous Reset
– Out-of-range Output Bit (11th Bit)
• Power Consumption : 6.5W
• Power Supplies: -5V, -2.2V, 3.3V and V_PLUSD Output Power Supply
• Package
– Cavity Down EBGA 317 (Enhanced Ball Grid Array)
– 25 × 35 mm Overall Dimensions
10-bit
1.5 Gsps ADC
With
1:4 DMUX
Performances
• 3 GHz Full-power Analog Input Bandwidth
• ±0.4 dB Gain Flatness from DC up to 1.5 GHz
• Single-tone Performance at Fs = 1.5 Gsps, Full Nyquist Zone
– ENOB = 8.0 Effective Bits, F_IN = 750 MHz
– SNR = 52 dB, SFDR = -60 dBFS, F_IN = 750 MHz
• Dual-tone Performance (IMD3) at Fs = 1.5 Gsps (-7 dBFS each tone)
– Fin1 = 745 MHz, Fin2 = 755 MHz: IMD3 = -60 dBFS
– Fin1 = 1244 MHz, Fin2 = 1255 MHz: IMD3 = -60 dBFS
AT84AS003
Summary
Screening
• Temperature Range:
– T_C > 0°C; T_J < 90°C (Commercial “C” Grade)
– T_C > -20°C; T_J < 110°C (Industrial “V” Grade)
Applications
• Direct RF Down Conversion
• Ultra Wide Band Satellite Receivers
• Radars and Countermeasures
• High-speed Acquisition Systems
• High Energy Physics
• Automatic Test Equipment
Description
The AT84AS003 combines a 10-bit 1.5 Gsps analog-to-digital converter with a 1:4
DMUX, designed for accurate digitization of broadband signals.
It features 8.0 Effective Number of Bits (ENOB) and -60 dBFS Spurious Free Dynamic
Range (SFDR) at 1.5 Gsps over the full first Nyquist zone.
5403AS–BDC–10/04
This is a summary document. A complete document is not
available at this time. For more information, please contact
your local Atmel sales office.