Datasheet LTC2207-14, LTC2206-14 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 14-Bit, 105Msps ADC |
| Seiten / Seite | 34 / 7 — TiMing DiagraM. Typical perForMance characTerisTics. LTC2207-14: … |
| Dateiformat / Größe | PDF / 1.8 Mb |
| Dokumentensprache | Englisch |
TiMing DiagraM. Typical perForMance characTerisTics. LTC2207-14: Differential. LTC2207-14: Integral Nonlinearity
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Textversion des Dokuments
LTC2207-14/LTC2206-14
TiMing DiagraM
tAP N + 1 N + 4 ANALOG INPUT N N + 3 N + 2 tH tL ENC– ENC+ tD D0-D13, OF N – 7 N – 6 N – 5 N – 4 N – 3 tC CLKOUT+ CLKOUT– 2207614 TD01
Typical perForMance characTerisTics LTC2207-14: Differential LTC2207-14: Integral Nonlinearity Nonlinearity (DNL) vs LTC2207-14: AC Grounded Input (INL) vs Output Code Output Code Histogram
1.0 0.5 250000 0.8 0.4 0.6 0.3 200000 0.4 0.2 0.2 0.1 150000 0 0 COUNT –0.2 –0.1 100000 INL ERROR (LSB) DNL ERROR (LSB) –0.4 –0.2 –0.6 –0.3 50000 –0.8 –0.4 –1.0 –0.5 0 0 2048 4096 6144 8192 10240122881433616384 0 2048 4096 6144 8192 10240122881433616384 8201 8203 8205 8207 8209 8211 OUTPUT CODE OUTPUT CODE OUTPUT CODE 2207614 G01 2207614 G02 2207614 G03
LTC2207-14: 32K Point FFT, LTC2207-14: 32K Point FFT, LTC2207-14: 64K Point FFT, fIN = 5.23MHz, –1dBFS, PGA = 0, fIN = 14.86MHz, –1dBFS, PGA = 0, fIN = 15.1MHz, –25dBFS, PGA = 0, RAND “On”, Dither “Off” RAND “On”, Dither “Off” RAND “On”, Dither “Off”
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 10 20 30 40 50 0 10 20 30 40 50 0 10 20 30 40 50 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2207614 G04 2207614 G05 2207614 G06 220714614fd For more information www.linear.com/LTC2207-14 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Converter Characteristics Pin Configuration Analog Input Dynamic Accuracy Common Mode Bias Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Timing Diagram Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Related Parts
TiMing DiagraM
tAP N + 1 N + 4 ANALOG INPUT N N + 3 N + 2 tH tL ENC– ENC+ tD D0-D13, OF N – 7 N – 6 N – 5 N – 4 N – 3 tC CLKOUT+ CLKOUT– 2207614 TD01
Typical perForMance characTerisTics LTC2207-14: Differential LTC2207-14: Integral Nonlinearity Nonlinearity (DNL) vs LTC2207-14: AC Grounded Input (INL) vs Output Code Output Code Histogram
1.0 0.5 250000 0.8 0.4 0.6 0.3 200000 0.4 0.2 0.2 0.1 150000 0 0 COUNT –0.2 –0.1 100000 INL ERROR (LSB) DNL ERROR (LSB) –0.4 –0.2 –0.6 –0.3 50000 –0.8 –0.4 –1.0 –0.5 0 0 2048 4096 6144 8192 10240122881433616384 0 2048 4096 6144 8192 10240122881433616384 8201 8203 8205 8207 8209 8211 OUTPUT CODE OUTPUT CODE OUTPUT CODE 2207614 G01 2207614 G02 2207614 G03
LTC2207-14: 32K Point FFT, LTC2207-14: 32K Point FFT, LTC2207-14: 64K Point FFT, fIN = 5.23MHz, –1dBFS, PGA = 0, fIN = 14.86MHz, –1dBFS, PGA = 0, fIN = 15.1MHz, –25dBFS, PGA = 0, RAND “On”, Dither “Off” RAND “On”, Dither “Off” RAND “On”, Dither “Off”
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 10 20 30 40 50 0 10 20 30 40 50 0 10 20 30 40 50 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2207614 G04 2207614 G05 2207614 G06 220714614fd For more information www.linear.com/LTC2207-14 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Converter Characteristics Pin Configuration Analog Input Dynamic Accuracy Common Mode Bias Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Timing Diagram Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Related Parts