Datasheet AD9613 (Analog Devices) - 8

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AD9613 Data Sheet DIGITAL SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.75 V p-p full-scale input range, DCS enabled, unless otherwise noted.
Table 3. Parameter Temp 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 10 22 µA Low Level Input Current Full −22 −10 µA Input Capacitance Full 4 pF Input Resistance Full 8 10 12 kΩ SYNC INPUT Logic Compliance CMOS/LVDS 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 −5 +5 µA Low Level Input Current Full −5 +5 µA Input Capacitance Full 1 pF Input Resistance Full 12 16 20 kΩ LOGIC INPUT (CSB)1 High Level Input Voltage Full 1.22 2.1 V Low Level Input Voltage Full 0 0.6 V High Level Input Current Full −5 +5 µA Low Level Input Current Full −80 +45 µA Input Resistance Full 26 kΩ Input Capacitance Full 2 pF LOGIC INPUT (SCLK)2 High Level Input Voltage Full 1.22 2.1 V Low Level Input Voltage Full 0 0.6 V High Level Input Current Full 45 70 µA Low Level Input Current Full −5 +5 µA Input Resistance Full 26 kΩ Input Capacitance Full 2 pF LOGIC INPUTS (SDIO)2 High Level Input Voltage Full 1.22 2.1 V Low Level Input Voltage Full 0 0.6 V High Level Input Current Full 45 70 µA Low Level Input Current Full −5 +5 µA Input Resistance Full 26 kΩ Input Capacitance Full 5 pF Rev. D | Page 6 of 36 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS REVISION HISTORY 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 Differential Input Configurations VOLTAGE REFERENCE CLOCK INPUT CONSIDERATIONS Clock Input Options Input Clock Divider Clock Duty Cycle Jitter Considerations POWER DISSIPATION AND STANDBY MODE DIGITAL OUTPUTS Digital Output Enable Function (OEB) Timing Data Clock Output (DCO) ADC OVERRANGE (OR) CHANNEL/CHIP SYNCHRONIZATION SERIAL PORT INTERFACE (SPI) CONFIGURATION USING THE SPI HARDWARE INTERFACE SPI ACCESSIBLE FEATURES MEMORY MAP READING THE MEMORY MAP REGISTER TABLE Open and Reserved Locations Default Values Logic Levels Transfer Register Map Channel Specific Registers MEMORY MAP REGISTER TABLE MEMORY MAP REGISTER DESCRIPTION Sync Control (Register 0x3A) Bits[7:3]—Reserved Bit 2—Clock Divider Next Sync Only Bit 1—Clock Divider Sync Enable Bit 0—Master Sync Buffer Enable APPLICATIONS INFORMATION DESIGN GUIDELINES Power and Ground Recommendations Exposed Paddle Thermal Heat Slug Recommendations VCM SPI Port OUTLINE DIMENSIONS ORDERING GUIDE