Datasheet AD9265 (Analog Devices) - 7

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AD9265 Data Sheet AD9265BCP Z-802 AD9265BCP Z-1052 AD9265BCP Z-1252 Parameter1 T emp Min Typ Max Min Typ Max Min Typ Ma Unit x
WORST OTHER (HARMONIC OR SPUR) Without Dither fIN = 2.4 MHz 25°C −106 −105 −101 dBc fIN = 70 MHz 25°C −106 −104 −103 dBc Full −97 −95 −92 dBc fIN = 140 MHz 25°C −104 −103 −104 dBc fIN = 200 MHz 25°C −102 −103 −100 dBc With On-Chip Dither fIN = 2.4 MHz 25°C −106 −105 −102 dBc fIN = 70 MHz 25°C −106 −105 −103 dBc Full −97 −99 −98 dBc fIN = 140 MHz 25°C −104 −103 −104 dBc fIN = 200 MHz 25°C −101 −101 −100 dBc TWO-TONE SFDR Without Dither fIN = 29 MHz (−7 dBFS ), 32 MHz (−7 dBFS ) 25°C 93 90 95 dBc fIN = 169 MHz (−7 dBFS ), 172 MHz (−7 dBFS ) 25°C 80 78 79 dBc ANALOG INPUT BANDWIDTH 25°C 650 650 650 MHz 1 See Application Note AN-835, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions. 2 The suffix following the part number refers to the model found in the Ordering Guide section.
DIGITAL SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, SVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, and DCS enabled, unless otherwise noted.
Table 3. Parameter Temperature Min Typ Max Unit
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK−) Logic Compliance CMOS/LVDS/LVPECL Internal Common-Mode Bias Full 0.9 V Differential Input Voltage Full 0.3 3.6 V p-p Input Voltage Range Full AGND AVDD V Input Common-Mode Range Full 0.9 1.4 V High Level Input Current Full −100 +100 μA Low Level Input Current Full −100 +100 μA Input Capacitance Full 4 pF Input Resistance Full 8 10 12 kΩ SYNC INPUT Logic Compliance CMOS Internal Bias Full 0.9 V Input Voltage Range Full AGND AVDD V High Level Input Voltage Full 1.2 AVDD V Low Level Input Voltage Full AGND 0.6 V High Level Input Current Full −100 +100 μA Low Level Input Current Full −100 +100 μA Input Capacitance Full 1 pF Input Resistance Full 12 16 20 kΩ Rev. C | Page 6 of 44 Document Outline Features Applications Product Highlights Functional Block Diagram Table of Contents Revision History General Description Specifications ADC DC Specifications ADC AC Specifications Digital Specifications Switching Specifications Timing Specifications Timing Diagrams Absolute Maximum Ratings Thermal Characteristics ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Equivalent Circuits Theory of Operation ADC Architecture Analog Input Considerations Input Common Mode Dither Large Signal FFT Small Signal FFT Static Linearity Differential Input Configurations Voltage Reference Internal Reference Connection External Reference Operation Clock Input Considerations Clock Input Options Clock Duty Cycle Input Clock Divider Jitter Considerations Power Dissipation and Standby Mode Digital Outputs Digital Output Enable Function (OEB) Timing Data Clock Output (DCO) Built-In Self-Test (BIST) and Output Test Built-In Self-Test (BIST) Output Test Modes Serial Port Interface (SPI) Configuration Using the SPI Hardware Interface Configuration Without the SPI SPI Accessible Features Memory Map Reading the Memory Map Register Table Open Locations Default Values Logic Levels Transfer Register Map Memory Map Register Table Memory Map Register Descriptions Sync Control (Register 0x100) Applications Information Design Guidelines Power and Ground Recommendations LVDS Operation Exposed Paddle Thermal Heat Slug Recommendations VCM RBIAS Reference Decoupling SPI Port Outline Dimensions Ordering Guide