Datasheet AD9215 (Analog Devices) - 5

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AD9215 Data Sheet
AVDD = 3 V, DRVDD = 2.5 V, specified maximum conversion rate, 2 V p-p differential input, 1.0 V internal reference, AIN = −0.5 dBFS, MODE = AVDD/3 (duty cycle stabilizer [DCS] enabled), unless otherwise noted.
Table 2. AC Specifications AD9215BRU-65/ AD9215BRU-80/ AD9215BRU-105/ AD9215BCP-65 AD9215BCP-80 AD9215BCP-105 Test Parameter Temp Level Min Typ Max Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE RATIO (SNR) fIN = 2.4 MHz Full VI 56.0 58.5 56.0 58.5 57.5 dB 25°C I 57.0 59.0 57.0 59.0 56.6 58.5 dB fIN = Nyquist1 Full VI 56.0 58.0 56.0 58.0 57.5 dB 25°C I 56.5 58.5 56.5 58.5 56.4 58.0 dB fIN = 70 MHz 25°C V 58.0 57.8 dB fIN = 100 MHz 25°C V 57.5 57.7 dB SIGNAL-TO-NOISE AND DISTORTION (SINAD) fIN = 2.4 MHz Full VI 55.8 58.5 55.7 58.5 57.6 dB 25°C I 56.5 59.0 56.8 58.5 56.5 58.2 dB fIN = Nyquist1 Full VI 55.8 58.0 55.5 58.0 57.3 dB 25°C I 56.3 58.5 56.3 58.5 56.1 57.8 dB fIN = 70 MHz 25°C V 56.0 57.7 dB fIN = 100 MHz 25°C V 55.5 57.4 dB EFFECTIVE NUMBER OF BITS (ENOB) fIN = 2.4 MHz Full VI 9.1 9.5 9.0 9.5 9.3 Bits 25°C I 9.2 9.6 9.3 9.5 9.2 9.5 Bits fIN = Nyquist1 Full VI 9.1 9.4 9.0 9.4 9.4 Bits 25°C I 9.1 9.5 9.0 9.5 9.1 9.4 Bits fIN = 70 MHz 25°C V 9.1 9.4 Bits fIN = 100 MHz 25°C V 9.0 9.3 Bits WORST HARMONIC (Second or Third) fIN = 2.4 MHz Full VI −78 −64 −78 −64 −78 dBc 25°C I −80 −65 −80 −65 −84 −70 dBc fIN = Nyquist1 Full VI −77 −64 −76 −63 −74 dBc 25°C I −78 −65 −78 −65 −75 −61 dBc fIN = 70 MHz 25°C V −70 −75 dBc fIN = 100 MHz 25°C V −70 −74 dBc WORST OTHER (Excluding Second or Third) fIN = 2.4 MHz Full VI −77 −67 −77 −66 −73 dBc 25°C I −78 −68 −77 −68 −75 −66 dBc fIN = Nyquist1 Full VI −77 −67 −77 −66 −71 dBc 25°C I −78 −68 −77 −68 −75 −63 dBc fIN = 70 MHz 25°C V −80 -75 dBc fIN = 100 MHz 25°C V −80 −75 dBc TWO-TONE SFDR (AIN = –7 dBFS) fIN1 = 70.3 MHz, fIN2 = 71.3 MHz 25°C V 75 75 dBc fIN1 = 100.3 MHz, fIN2 = 101.3 MHz 25°C V 74 74 dBc ANALOG BANDWIDTH 25°C V 300 300 300 MHz 1 Tested at fIN = 35 MHz for AD9215-65; fIN = 39 MHz for AD9215-80; and fIN = 50 MHz for AD9215-105. Rev. B | Page 4 of 36 Document Outline Specifications Absolute Maximum Ratings1 Explanation of Test Levels ESD Caution Pin Configurations and Function Descriptions Equivalent Circuits Definitions of Specifications Aperture Delay Aperture Jitter Clock Pulse Width and Duty Cycle Differential Nonlinearity (DNL, No Missing Codes) Effective Number of Bits (ENOB) Gain Error Integral Nonlinearity (INL) Maximum Conversion Rate Minimum Conversion Rate Offset Error Out-of-Range Recovery Time Output Propagation Delay Power Supply Rejection Signal-to-Noise and Distortion (SINAD) Ratio Signal-to-Noise Ratio (SNR) Spurious-Free Dynamic Range (SFDR) Temperature Drift Total Harmonic Distortion (THD) Two-Tone SFDR Typical Performance Characteristics Applying the AD9215 Theory of Operation Analog Input and Reference Overview Differential Input Configurations Single-Ended Input Configuration Clock Input and Considerations Power Dissipation and Standby Mode Digital Outputs Timing Voltage Reference Internal Reference Connection External Reference Operation Operational Mode Selection Evaluation Board Outline Dimensions Ordering Guide