Datasheet AD9230 (Analog Devices) - 5

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AD9230 AC SPECIFICATIONS1
AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = −40°C, TMAX = +85°C, fIN = −1.0 dBFS, full scale = 1.25 V, DCS enabled, unless otherwise noted.
Table 2. AD9230-170 AD9230-210 AD9230-250 Parameter
2
Temp Min Typ Max Min Typ Max Min Typ Max Unit
SNR fIN = 10 MHz 25°C 63.8 64.6 63.7 64.5 63.3 64.1 dB Full 63.5 63.4 62.5 dB fIN = 70 MHz 25°C 63.5 64.3 63.3 64.2 63.0 63.9 dB Full 63.3 63.1 62.3 dB fIN = 170 MHz3 25°C 63.5 63.4 63.3 dB fIN = 225 MHz 25°C 63.0 61.5 63.3 dB SINAD fIN = 10 MHz 25°C 63.7 64.5 63.6 64.4 63.3 64.0 dB Full 63.4 63.4 62.4 dB fIN = 70 MHz 25°C 63.3 64.1 63.2 64.0 62.9 63.7 dB Full 63.1 63.0 62.2 dB fIN = 170 MHz3 25°C 63.3 63.1 63.0 dB fIN = 225 MHz 25°C 61.8 61.1 62.8 dB EFFECTIVE NUMBER OF BITS (ENOB) fIN = 10 MHz 25°C 10.6 10.6 10.5 Bits fIN = 70 MHz 25°C 10.5 10.5 10.4 Bits fIN = 170 MHz3 25°C 10.4 10.4 10.3 Bits fIN = 225 MHz 25°C 10.1 10.0 10.3 Bits WORST HARMONIC (Second or Third) fIN = 10 MHz 25°C −82 −78 −86 −80 −84 −79 dBc Full −78 −78 −76 dBc fIN = 70 MHz 25°C −78 −76 −80 −77 −79 −76 dBc Full −75 −75 −75 dBc fIN = 170 MHz3 25°C −78 −79 −78 dBc fIN = 225 MHz 25°C −68 −70 −75 dBc WORST OTHER (SFDR Excluding Second and Third) fIN = 10 MHz 25°C −89 −84 −89 −84 −84 −79 dBc Full −83 −83 −76 dBc fIN = 70 MHz 25°C −89 −83 −86 −81 −83 −79 dBc Full −83 −81 −75 dBc fIN = 170 MHz3 25°C −89 −79 −83 dBc fIN = 225 MHz 25°C −80 −79 −80 dBc TWO-TONE IMD 140.2 MHz/141.3 MHz @ −7 dBFS 25°C 73 75 78 dBc 170.2 MHz/171.3 MHz @ −7 dBFS 25°C 67 73 dBc ANALOG INPUT BANDWIDTH 25°C 700 700 700 MHz 1 All ac specifications tested by driving CLK+ and CLK− differentially. 2 See the AN-835 Application Note, “Understanding High Speed ADC Testing and Evaluation,” for a complete set of definitions and how these tests were completed. 3 140 MHz for the AD9230-170 speed grade, 170 MHz for the AD9230-210 and AD9230-250 speed grades. Rev. 0 | Page 4 of 32 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS EQUIVALENT CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ANALOG INPUT AND VOLTAGE REFERENCE Differential Input Configurations CLOCK INPUT CONSIDERATIONS Clock Duty Cycle Considerations Clock Jitter Considerations POWER DISSIPATION AND POWER-DOWN MODE DIGITAL OUTPUTS Digital Outputs and Timing Output Data Rate and Pinout Configuration Out-of-Range (OR) TIMING RBIAS AD9230 CONFIGURATION USING THE SPI HARDWARE INTERFACE CONFIGURATION WITHOUT THE SPI MEMORY MAP READING THE MEMORY MAP TABLE RESERVED LOCATIONS DEFAULT VALUES LOGIC LEVELS OUTLINE DIMENSIONS ORDERING GUIDE