Datasheet AD9218 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | 10-Bit, 40/65/80/105 MSPS 3 V Dual A/D Converter |
| Seiten / Seite | 29 / 6 — AD9218. AC SPECIFICATIONS. Table 3. Test. AD9218BST-40/-65. … |
| Revision | C |
| Dateiformat / Größe | PDF / 887 Kb |
| Dokumentensprache | Englisch |
AD9218. AC SPECIFICATIONS. Table 3. Test. AD9218BST-40/-65. AD9218BST-80/-105. Parameter. Temp. Level. Min. Typ. Max. Unit
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AD9218 AC SPECIFICATIONS
VDD = 3.0 V, VD = 3.0 V; external reference, unless otherwise noted.
Table 3. Test AD9218BST-40/-65 AD9218BST-80/-105 Parameter Temp Level Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE1 Signal-to-Noise Ratio (SNR) (Without Harmonics) fIN = 10.3 MHz 25°C I 58/55 59/57 57/53 58/55 dB fIN = Nyquist2 25°C I –/54 59/56 55/52 57/54 dB Signal-to-Noise and Distortion (SINAD) (With Harmonics) fIN = 10.3 MHz 25°C I 58/54 59/56 56/52 58/53 dB fIN = Nyquist2 25°C I –/53 59/55 55/51 57/53 dB Effective Number of Bits fIN = 10.3 MHz 25°C I 9.4/8.8 9.6/9.1 9.1/8.4 9.4/8.6 Bits fIN = Nyquist2 25°C I –/8.6 9.6/8.9 9/8.3 9.3/8.6 Bits Second Harmonic Distortion fIN = 10.3 MHz 25°C I –72/–66 –89/–77 –69/–60 –77/–68 dBc fIN = Nyquist2 25°C I –/–63 –89/–72 –65/–57 –76/–66 dBc Third Harmonic Distortion fIN = 10.3 MHz 25°C I –68/–62 –79/–68 –62/–57 –71/–63 dBc fIN = Nyquist2 25°C I –/–60 –78/–64 –63/–57 –73/–69 dBc Spurious Free Dynamic Range (SFDR) fIN = 10.3 MHz 25°C I –68/–62 –79/–67 –62/–57 –69/–62 dBc fIN = Nyquist2 25°C I –/–60 –78/–64 –63/–57 –70/–63 dBc Two-Tone Intermodulation Distortion (IMD) fIN1 = 10 MHz, fIN2 = 11 MHz at –7 dBFS 25°C V –74/–73 dBc fIN1 = 30 MHz, fIN2 = 31 MHz at –7 dBFS 25°C V –73/–73 –77/–67 dBc Analog Bandwidth, Full Power 25°C V 300 300 MHz Crosstalk 25°C V –75 –75 dBc 1 AC specifications based on an analog input voltage of –0.5 dBFS at 10.3 MHz, unless otherwise noted. AC specifications for 40, 80, 105 grades are tested in 1 V p-p range and driven differentially. AC specifications for 65 grade are tested in 2 V p-p range and driven differentially. 2 The 65, 80, and 105 grades are tested close to Nyquist for that grade: 31 MHz, 39 MHz, and 51 MHz for the 65, 80, and 105 grades, respectively. Rev. C | Page 5 of 28 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS DIGITAL SPECIFICATIONS AC SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY EQUIVALENT CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION USING THE AD9218 ENCODE INPUT DIGITAL OUTPUTS ANALOG INPUT VOLTAGE REFERENCE TIMING USER SELECT OPTIONS APPLICATION INFORMATION AD9218/AD9288 CUSTOMER PCB BOM EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS VOLTAGE REFERENCE CLOCKING DATA OUTPUTS DATA FORMAT/GAIN TIMING TROUBLESHOOTING OUTLINE DIMENSIONS ORDERING GUIDE
AD9218 AC SPECIFICATIONS
VDD = 3.0 V, VD = 3.0 V; external reference, unless otherwise noted.
Table 3. Test AD9218BST-40/-65 AD9218BST-80/-105 Parameter Temp Level Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE1 Signal-to-Noise Ratio (SNR) (Without Harmonics) fIN = 10.3 MHz 25°C I 58/55 59/57 57/53 58/55 dB fIN = Nyquist2 25°C I –/54 59/56 55/52 57/54 dB Signal-to-Noise and Distortion (SINAD) (With Harmonics) fIN = 10.3 MHz 25°C I 58/54 59/56 56/52 58/53 dB fIN = Nyquist2 25°C I –/53 59/55 55/51 57/53 dB Effective Number of Bits fIN = 10.3 MHz 25°C I 9.4/8.8 9.6/9.1 9.1/8.4 9.4/8.6 Bits fIN = Nyquist2 25°C I –/8.6 9.6/8.9 9/8.3 9.3/8.6 Bits Second Harmonic Distortion fIN = 10.3 MHz 25°C I –72/–66 –89/–77 –69/–60 –77/–68 dBc fIN = Nyquist2 25°C I –/–63 –89/–72 –65/–57 –76/–66 dBc Third Harmonic Distortion fIN = 10.3 MHz 25°C I –68/–62 –79/–68 –62/–57 –71/–63 dBc fIN = Nyquist2 25°C I –/–60 –78/–64 –63/–57 –73/–69 dBc Spurious Free Dynamic Range (SFDR) fIN = 10.3 MHz 25°C I –68/–62 –79/–67 –62/–57 –69/–62 dBc fIN = Nyquist2 25°C I –/–60 –78/–64 –63/–57 –70/–63 dBc Two-Tone Intermodulation Distortion (IMD) fIN1 = 10 MHz, fIN2 = 11 MHz at –7 dBFS 25°C V –74/–73 dBc fIN1 = 30 MHz, fIN2 = 31 MHz at –7 dBFS 25°C V –73/–73 –77/–67 dBc Analog Bandwidth, Full Power 25°C V 300 300 MHz Crosstalk 25°C V –75 –75 dBc 1 AC specifications based on an analog input voltage of –0.5 dBFS at 10.3 MHz, unless otherwise noted. AC specifications for 40, 80, 105 grades are tested in 1 V p-p range and driven differentially. AC specifications for 65 grade are tested in 2 V p-p range and driven differentially. 2 The 65, 80, and 105 grades are tested close to Nyquist for that grade: 31 MHz, 39 MHz, and 51 MHz for the 65, 80, and 105 grades, respectively. Rev. C | Page 5 of 28 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS DIGITAL SPECIFICATIONS AC SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY EQUIVALENT CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION USING THE AD9218 ENCODE INPUT DIGITAL OUTPUTS ANALOG INPUT VOLTAGE REFERENCE TIMING USER SELECT OPTIONS APPLICATION INFORMATION AD9218/AD9288 CUSTOMER PCB BOM EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS VOLTAGE REFERENCE CLOCKING DATA OUTPUTS DATA FORMAT/GAIN TIMING TROUBLESHOOTING OUTLINE DIMENSIONS ORDERING GUIDE