Datasheet AD9629 (Analog Devices) - 5

AD9629 Data Sheet SPECIFICATIONS DC SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, 50% duty cycle clock, unless otherwise noted.
Table 1. AD9629-20/AD9629-40 AD9629-65 AD9629-80 Parameter Temp Min Typ Max Min Typ Max Min Typ Max Unit
RESOLUTION Full 12 12 12 Bits ACCURACY No Missing Codes Full Guaranteed Guaranteed Guaranteed Offset Error Full −0.40 +0.05 +0.50 −0.40 +0.05 +0.50 −0.40 +0.05 +0.50 % FSR Gain Error 1 Full −1.5 −1.5 −1.5 % FSR Differential Nonlinearity (DNL)2 Full ±0.25 ±0.25 ±0.30 LSB 25°C ±0.11 ±0.11 ±0.16 LSB Integral Nonlinearity (INL)2 Full ±0.40 ±0.30 ±0.35 LSB 25°C ±0.11 ±0.13 ±0.16 LSB TEMPERATURE DRIFT Offset Error Full ±2 ±2 ±2 ppm/°C INTERNAL VOLTAGE REFERENCE Output Voltage (1 V Mode) Full 0.984 0.996 1.008 0.984 0.996 1.008 0.984 0.996 1.008 V Load Regulation Error at 1.0 mA Full 2 2 2 mV INPUT-REFERRED NOISE VREF = 1.0 V 25°C 0.25 0.25 0.25 LSB rms ANALOG INPUT Input Span, VREF = 1.0 V Full 2 2 2 V p-p Input Capacitance 3 Full 6 6 6 pF Input Common-Mode Voltage Full 0.9 0.9 0.9 V Input Common-Mode Range Full 0.5 1.3 0.5 1.3 0.5 1.3 V REFERENCE INPUT RESISTANCE Full 7.5 7.5 7.5 kΩ POWER SUPPLIES Supply Voltage AVDD Full 1.7 1.8 1.9 1.7 1.8 1.9 1.7 1.8 1.9 V DRVDD Full 1.7 3.6 1.7 3.6 1.7 3.6 V Supply Current IAVDD2 Full 24.9/31.1 26.7/33.2 41.2 46.0 46.8 50.0 mA IDRVDD2 (1.8 V) Full 1.5/2.5 4.2 5.0 mA IDRVDD2 (3.3 V) Full 2.7/4.7 7.5 9.0 mA POWER CONSUMPTION DC Input Full 45.0/56.7 75 85.2 mW Sine Wave Input2 (DRVDD = 1.8 V) Full 47.5/60.5 50.7/65.0 81.7 86.0 93 100 mW Sine Wave Input2 (DRVDD = 3.3 V) Full 53.7/71.7 98.9 114 mW Standby Power 4 Full 34 34 34 mW Power-Down Power Full 0.5 0.5 0.5 mW 1 Measured with 1.0 V external reference. 2 Measured with a 10 MHz input frequency at rated sample rate, ful -scale sine wave, with approximately 5 pF loading on each output bit. 3 Input capacitance refers to the effective capacitance between one differential input pin and AGND. 4 Standby power is measured with a dc input and the clock active. Rev. B | Page 4 of 32 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS REVISION HISTORY GENERAL DESCRIPTION SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS AD9629-80 AD9629-65 AD9629-40 AD9629-20 EQUIVALENT CIRCUITS THEORY OF OPERATION ANALOG INPUT CONSIDERATIONS Input Common Mode Differential Input Configurations Single-Ended Input Configuration VOLTAGE REFERENCE Internal Reference Connection External Reference Operation 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) 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 USR2 (Register 0x101) Bit 3—Enable GCLK Detect Bit 2—Run GCLK Bit 0—Disable SDIO Pull-Down APPLICATIONS INFORMATION DESIGN GUIDELINES Power and Ground Recommendations Exposed Paddle Thermal Heat Sink Recommendations VCM RBIAS Reference Decoupling SPI Port Soft Reset OUTLINE DIMENSIONS ORDERING GUIDE