Datasheet AD9480 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 8-Bit, 250 MSPS, 3.3 V A/D Converter |
| Páginas / Página | 29 / 5 — AD9480. DIGITAL SPECIFICATIONS. Table 2. AD9480-250. Parameter Temp. … |
| Revisión | A |
| Formato / tamaño de archivo | PDF / 650 Kb |
| Idioma del documento | Inglés |
AD9480. DIGITAL SPECIFICATIONS. Table 2. AD9480-250. Parameter Temp. Test. Level. Min. Typ. Max. Unit
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AD9480 DIGITAL SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V, TMIN = −40°C, TMAX = +85°C, AIN = −1 dBFS, full scale = 1.0 V, internal reference, differential analog and clock inputs, unless otherwise noted.
Table 2. AD9480-250 Parameter Temp Test Level Min Typ Max Unit
CLOCK INPUTS (CLK+, CLK−) Differential Input Full IV 200 mV p-p Common-Mode Voltage1 Full VI 1.4 1.5 1.68 V Input Resistance Full VI 4.2 5.5 6.0 kΩ Input Capacitance 25°C V 4 pF LOGIC INPUTS (PDWN, S1) 2 PDWN Logic 1 Voltage Full IV 2.0 V PDWN Logic 0 Voltage Full IV 0.8 V PDWN Logic 1 Input Current Full VI ±160 µA PDWN Logic 0 input Current Full VI 10 µA PDWN, S1 Input Resistance 25°C V 30 kΩ PDWN, S1 Input Capacitance 25°C V 4 pF DIGITAL OUTPUTS Differential Output Voltage (VOD)3 Full VI 247 454 mV Output Offset Voltage (VOS) Full VI 1.125 1.375 V Output Coding Full IV Twos complement or binary 1 The common mode for CLOCK inputs can be externally set, such that 0.9 V < CLK ± < 2.6 V. 2 S1 is a multilevel logic input, see Table . 8 3 LVDSBIAS resistor = 3.74 kΩ. Rev. A | Page 4 of 28 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY DC SPECIFICATIONS DIGITAL SPECIFICATIONS AC SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAM ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS APPLICATION NOTES CLOCKING THE AD9480 ANALOG INPUTS VOLTAGE REFERENCE Fixed Reference External Reference Programmable Reference DIGITAL OUTPUTS OUTPUT CODING INTERLEAVING TWO AD9480s DATA CLOCK OUT POWER-DOWN AD9480 EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS GAIN OPTIONAL OPERATIONAL AMPLIFIER CLOCK OPTIONAL CLOCK BUFFER OPTIONAL XTAL VOLTAGE REFERENCE DATA OUTPUTS EVALUATION BOARD BILL OF MATERIALS (BOM) PCB SCHEMATICS PCB LAYERS OUTLINE DIMENSIONS ORDERING GUIDE
AD9480 DIGITAL SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V, TMIN = −40°C, TMAX = +85°C, AIN = −1 dBFS, full scale = 1.0 V, internal reference, differential analog and clock inputs, unless otherwise noted.
Table 2. AD9480-250 Parameter Temp Test Level Min Typ Max Unit
CLOCK INPUTS (CLK+, CLK−) Differential Input Full IV 200 mV p-p Common-Mode Voltage1 Full VI 1.4 1.5 1.68 V Input Resistance Full VI 4.2 5.5 6.0 kΩ Input Capacitance 25°C V 4 pF LOGIC INPUTS (PDWN, S1) 2 PDWN Logic 1 Voltage Full IV 2.0 V PDWN Logic 0 Voltage Full IV 0.8 V PDWN Logic 1 Input Current Full VI ±160 µA PDWN Logic 0 input Current Full VI 10 µA PDWN, S1 Input Resistance 25°C V 30 kΩ PDWN, S1 Input Capacitance 25°C V 4 pF DIGITAL OUTPUTS Differential Output Voltage (VOD)3 Full VI 247 454 mV Output Offset Voltage (VOS) Full VI 1.125 1.375 V Output Coding Full IV Twos complement or binary 1 The common mode for CLOCK inputs can be externally set, such that 0.9 V < CLK ± < 2.6 V. 2 S1 is a multilevel logic input, see Table . 8 3 LVDSBIAS resistor = 3.74 kΩ. Rev. A | Page 4 of 28 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY DC SPECIFICATIONS DIGITAL SPECIFICATIONS AC SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAM ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS APPLICATION NOTES CLOCKING THE AD9480 ANALOG INPUTS VOLTAGE REFERENCE Fixed Reference External Reference Programmable Reference DIGITAL OUTPUTS OUTPUT CODING INTERLEAVING TWO AD9480s DATA CLOCK OUT POWER-DOWN AD9480 EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS GAIN OPTIONAL OPERATIONAL AMPLIFIER CLOCK OPTIONAL CLOCK BUFFER OPTIONAL XTAL VOLTAGE REFERENCE DATA OUTPUTS EVALUATION BOARD BILL OF MATERIALS (BOM) PCB SCHEMATICS PCB LAYERS OUTLINE DIMENSIONS ORDERING GUIDE