Datasheet LTC2152-14, LTC2151-14, LTC2150-14 (Analog Devices) - 7
Hersteller | Analog Devices |
Beschreibung | Single 14-Bit 250Msps ADCs |
Seiten / Seite | 32 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. LTC2152-14: 32K Point FFT, f. IN =. … |
Dateiformat / Größe | PDF / 1.0 Mb |
Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. LTC2152-14: 32K Point FFT, f. IN =. 421MHz, –1dBFS, 250MHz. 571MHz, –1dBFS, 250MHz
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LTC2152-14/ LTC2151-14/LTC2150-14
TYPICAL PERFORMANCE CHARACTERISTICS LTC2152-14: 32K Point FFT, f LTC2152-14: 32K Point FFT, f LTC2152-14: 32K Point FFT, f IN = IN = IN = 421MHz, –1dBFS, 250MHz 571MHz, –1dBFS, 250MHz 907MHz, –1dBFS, 250Msps
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –100 –100 –100 –120 –120 –120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 21521014 G09 21521014 G10 21521014 G11
LTC2152-14: 32K Point 2-Tone LTC2152-14: IOVDD vs Sample FFT, fIN = 70.5MHz and 69.5MHz, LTC2152-14: Shorted Input Rate, 15MHz Sine Wave Input, 250Msps Histogram –1dBFS
0 4000 50 LVDS CURRENT 3500 –20 45 3.5mA 3000 40 –40 2500 35 (mA) –60 2000 COUNT VDDIO 30 1500 LVDS CURRENT AMPLITUDE (dBFS) –80 25 1.75mA 1000 –100 20 500 –120 0 15 0 20 40 60 80 100 120 8196 8200 8204 8208 8212 8216 0 50 100 150 200 250 INPUT FREQUENCY (MHz) OUTPUT CODE SAMPLE RATE (Msps) 21521014 G12 215210 G13 21521014 G14
LTC2152-14: IVDD vs Sample LTC2152-14: SFDR vs Input Rate, 15MHz Sine Wave Input, Level, fIN = 70MHz, 1.5V Range, –1dBFS 250Msps
170 120 160 dBFS 100 150 80 (mA) dBc 140 60 I VDD 130 SFDR (dBc AND dBFS) 40 120 20 110 0 0 50 100 150 200 250 –80 –70 –60 –50 –40 –30 –20 –10 0 SAMPLE RATE (Msps) AMPLITUDE (dBFS) 21521014 G15 21521014 G16 21521014fa For more information www.linear.com/LTC2152-14 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Power Requirements Digital Inputs And Outputs Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts