Datasheet ADW12001 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Dual 14-Bit, 20/40/65 MSPS, 3 V Analog-to-Digital Converter |
| 页数 / 页 | 24 / 5 — ADW12001. AC SPECIFICATIONS. Table 2. 25°C. 115°C. Parameter. Temp. Min. … |
| 文件格式/大小 | PDF / 678 Kb |
| 文件语言 | 英语 |
ADW12001. AC SPECIFICATIONS. Table 2. 25°C. 115°C. Parameter. Temp. Min. Typ. Max. Unit
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ADW12001 AC SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, CLK_A = CLK_B; AIN = −0.5 dBFS differential input, 1.0 V external reference, TMIN to TMAX, DCS enabled, unless otherwise noted.
Table 2. 25°C 115°C Parameter Temp Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE RATIO (SNR) fIN = 2.4 MHz Full 25°C 72.8 73.4 70.0 72.5 dB fIN = 19.6 MHz Full 25°C 72.3 72.9 70.5 71.8 dB SIGNAL-TO-NOISE AND DISTORTION RATIO (SINAD) fIN = 2.4 MHz Full dB 25°C 72.0 73.0 69.5 72.0 dB fIN = 19.6 MHz Full dB 25°C 71.0 72.3 69.5 71.5 dB EFFECTIVE NUMBER OF BITS (ENOB) fIN = 2.4 MHz Full 11.6 Bits 25°C 11.7 11.8 Bits WORST HARMONIC (SECOND or THIRD) fIN = 2.4 MHz Full 86.0 dBc 25°C 77.5 86.0 77 dBc fIN = 19.6 MHz Full dBc 25°C 76.0 84.0 dBc 85 dBc 75 dBc WORST OTHER SPUR (NONSECOND or THIRD) fIN = 2.4 MHz Full 88.0 84 dBc 25°C 83.5 89.0 dBc fIN = 19.6 MHz Full 88.0 85 dBc 25°C 82.6 88.5 dBc SPURIOUS-FREE DYNAMIC RANGE (SFDR) fIN = 2.4 MHz Full 85.0 84 92 dBc 25°C 77.5 86.0 77.5 86.0 dBc fIN = 19.6 MHz Full 83.0 85 90 dBc 25°C 76.0 84.0 dBc CROSSTALK Full −85.0 −85.0 dB Rev. 0 | Page 5 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS Timing Diagram ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS THEORY OF OPERATION ANALOG INPUT Differential Input Configurations Single-Ended Input Configuration CLOCK INPUT AND CONSIDERATIONS POWER DISSIPATION AND STANDBY MODE DIGITAL OUTPUTS TIMING DATA FORMAT VOLTAGE REFERENCE Internal Reference Connection External Reference Operation THERMAL CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, CLK_A = CLK_B; AIN = −0.5 dBFS differential input, 1.0 V external reference, TMIN to TMAX, DCS enabled, unless otherwise noted.
Table 2. 25°C 115°C Parameter Temp Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE RATIO (SNR) fIN = 2.4 MHz Full 25°C 72.8 73.4 70.0 72.5 dB fIN = 19.6 MHz Full 25°C 72.3 72.9 70.5 71.8 dB SIGNAL-TO-NOISE AND DISTORTION RATIO (SINAD) fIN = 2.4 MHz Full dB 25°C 72.0 73.0 69.5 72.0 dB fIN = 19.6 MHz Full dB 25°C 71.0 72.3 69.5 71.5 dB EFFECTIVE NUMBER OF BITS (ENOB) fIN = 2.4 MHz Full 11.6 Bits 25°C 11.7 11.8 Bits WORST HARMONIC (SECOND or THIRD) fIN = 2.4 MHz Full 86.0 dBc 25°C 77.5 86.0 77 dBc fIN = 19.6 MHz Full dBc 25°C 76.0 84.0 dBc 85 dBc 75 dBc WORST OTHER SPUR (NONSECOND or THIRD) fIN = 2.4 MHz Full 88.0 84 dBc 25°C 83.5 89.0 dBc fIN = 19.6 MHz Full 88.0 85 dBc 25°C 82.6 88.5 dBc SPURIOUS-FREE DYNAMIC RANGE (SFDR) fIN = 2.4 MHz Full 85.0 84 92 dBc 25°C 77.5 86.0 77.5 86.0 dBc fIN = 19.6 MHz Full 83.0 85 90 dBc 25°C 76.0 84.0 dBc CROSSTALK Full −85.0 −85.0 dB Rev. 0 | Page 5 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS Timing Diagram ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS THEORY OF OPERATION ANALOG INPUT Differential Input Configurations Single-Ended Input Configuration CLOCK INPUT AND CONSIDERATIONS POWER DISSIPATION AND STANDBY MODE DIGITAL OUTPUTS TIMING DATA FORMAT VOLTAGE REFERENCE Internal Reference Connection External Reference Operation THERMAL CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE