Datasheet AD6641 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 250 MHz Bandwidth DPD Observation Receiver |
| 页数 / 页 | 28 / 4 — AD6641. SPECIFICATIONS DC SPECIFICATIONS. Table 1. AD6641-500. Parameter. … |
| 文件格式/大小 | PDF / 662 Kb |
| 文件语言 | 英语 |
AD6641. SPECIFICATIONS DC SPECIFICATIONS. Table 1. AD6641-500. Parameter. 1 T. emp. Min. Typ. Max. Unit
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AD6641 SPECIFICATIONS DC SPECIFICATIONS
AVDD = 1.9 V, DRVDD = 1.9 V, TMIN = −40°C, TMAX = +85°C, fIN = −1.0 dBFS, full scale = 1.5 V, unless otherwise noted.
Table 1. AD6641-500 Parameter 1 T emp Min Typ Max Unit
RESOLUTION 12 Bits ACCURACY No Missing Codes Full Guaranteed Offset Error Full −2.6 0.0 +1.8 mV Gain Error Full −6.8 −2.3 +3.3 % FS Differential Nonlinearity (DNL) Full ±0.5 LSB Integral Nonlinearity (INL) Full ±0.6 LSB TEMPERATURE DRIFT Offset Error Full 18 μV/°C Gain Error Full 0.07 %/°C ANALOG INPUTS (VIN±) Differential Input Voltage Range2 Full 1.18 1.5 1.6 V p-p Input Common-Mode Voltage Full 1.8 V Input Resistance (Differential) Full 1 kΩ Input Capacitance (Differential) 25°C 1.3 pF POWER SUPPLY AVDD Full 1.8 1.9 2.0 V DRVDD Full 1.8 1.9 2.0 V SPI_VDDIO Full 1.8 1.9 3.3 V Supply Currents I 3 AVDD Full 300 330 mA I 3 DRVDD Full 66 80 mA Power Dissipation3 Full 695 779 mW Power-Down Dissipation Full 15 mW Standby Dissipation Full 72 mW Standby to Power-Up Time Full 10 μs 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and information about how these tests were completed. 2 The input range is programmable through the SPI, and the range specified reflects the nominal values of each setting. See the SPI Register Map section for additional details. 3 IAVDD and IDRVDD are measured with a −1 dBFS, 30 MHz sine input at a rated sample rate. Rev. 0 | Page 4 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY PRODUCT HIGHLIGHTS SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS SPI TIMING REQUIREMENTS Timing Diagrams ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS SPI REGISTER MAP THEORY OF OPERATION FIFO OPERATION Single Capture Mode Fill Pin Timing Dump Pin Timing SPORT Master Mode (Single Capture) Fill Pulse (1) Empty Signal (2) Full Signal (3) Dump Signal (4)—Transition to High SCLK Signal (5) SDFS Signal (6) Dump Signal (7)—Transition to Low Empty Signal (8)—Transition to High Parallel Master Mode (Single Capture) Fill Pulse (1) Empty Signal (2) Full Signal (3) Dump Signal (4)—Transition to High PCLK± Signal (5) PD[11:0] Signal (6) Dump Signal (7)—Transition to Low Empty Signal (8)—Transition to High Continuous Capture Mode FIFO OUTPUT INTERFACES SPORT Interface Serial Data Frame (Serial Bus Master) CMOS Output Interface LVDS Output Interface ANALOG INPUT AND VOLTAGE REFERENCE VREF CONFIGURATION USING THE SPI OUTLINE DIMENSIONS ORDERING GUIDE
AD6641 SPECIFICATIONS DC SPECIFICATIONS
AVDD = 1.9 V, DRVDD = 1.9 V, TMIN = −40°C, TMAX = +85°C, fIN = −1.0 dBFS, full scale = 1.5 V, unless otherwise noted.
Table 1. AD6641-500 Parameter 1 T emp Min Typ Max Unit
RESOLUTION 12 Bits ACCURACY No Missing Codes Full Guaranteed Offset Error Full −2.6 0.0 +1.8 mV Gain Error Full −6.8 −2.3 +3.3 % FS Differential Nonlinearity (DNL) Full ±0.5 LSB Integral Nonlinearity (INL) Full ±0.6 LSB TEMPERATURE DRIFT Offset Error Full 18 μV/°C Gain Error Full 0.07 %/°C ANALOG INPUTS (VIN±) Differential Input Voltage Range2 Full 1.18 1.5 1.6 V p-p Input Common-Mode Voltage Full 1.8 V Input Resistance (Differential) Full 1 kΩ Input Capacitance (Differential) 25°C 1.3 pF POWER SUPPLY AVDD Full 1.8 1.9 2.0 V DRVDD Full 1.8 1.9 2.0 V SPI_VDDIO Full 1.8 1.9 3.3 V Supply Currents I 3 AVDD Full 300 330 mA I 3 DRVDD Full 66 80 mA Power Dissipation3 Full 695 779 mW Power-Down Dissipation Full 15 mW Standby Dissipation Full 72 mW Standby to Power-Up Time Full 10 μs 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and information about how these tests were completed. 2 The input range is programmable through the SPI, and the range specified reflects the nominal values of each setting. See the SPI Register Map section for additional details. 3 IAVDD and IDRVDD are measured with a −1 dBFS, 30 MHz sine input at a rated sample rate. Rev. 0 | Page 4 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY PRODUCT HIGHLIGHTS SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS SPI TIMING REQUIREMENTS Timing Diagrams ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS SPI REGISTER MAP THEORY OF OPERATION FIFO OPERATION Single Capture Mode Fill Pin Timing Dump Pin Timing SPORT Master Mode (Single Capture) Fill Pulse (1) Empty Signal (2) Full Signal (3) Dump Signal (4)—Transition to High SCLK Signal (5) SDFS Signal (6) Dump Signal (7)—Transition to Low Empty Signal (8)—Transition to High Parallel Master Mode (Single Capture) Fill Pulse (1) Empty Signal (2) Full Signal (3) Dump Signal (4)—Transition to High PCLK± Signal (5) PD[11:0] Signal (6) Dump Signal (7)—Transition to Low Empty Signal (8)—Transition to High Continuous Capture Mode FIFO OUTPUT INTERFACES SPORT Interface Serial Data Frame (Serial Bus Master) CMOS Output Interface LVDS Output Interface ANALOG INPUT AND VOLTAGE REFERENCE VREF CONFIGURATION USING THE SPI OUTLINE DIMENSIONS ORDERING GUIDE