Datasheet LTC2508-32 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | 32-Bit Over-Sampling ADC with Configurable Digital Filter |
| Seiten / Seite | 36 / 3 — CONVERTER CHARACTERISTICS FOR FILTERED OUTPUT (SDOA). The. denotes |
| Dateiformat / Größe | PDF / 1.4 Mb |
| Dokumentensprache | Englisch |
CONVERTER CHARACTERISTICS FOR FILTERED OUTPUT (SDOA). The. denotes
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC2508-32
CONVERTER CHARACTERISTICS FOR FILTERED OUTPUT (SDOA) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution l 32 Bits No Missing Codes l 32 Bits DF Down-sampling Factor l 256 16384 Transition Noise DF = 256 (Note 6) 0.095 ppm DF = 1024 0.055 ppm DF = 4096 0.03 ppm DF = 16384 0.02 ppm INL Integral Linearity Error (Note 7) l –3.5 0.5 3.5 ppm ZSE Zero-Scale Error (Note 9) l –13 0 13 ppm Zero-Scale Error Drift ±14 ppb/°C FSE Full-Scale Error (Note 9) l –100 ±10 100 ppm Full-Scale Error Drift ±0.05 ppm/°C
DYNAMIC ACCURACY FOR FILTERED OUTPUT (SDOA) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C and AIN = –20dBFS. (Notes 4, 10) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DR Dynamic Range VREF = 5V, DF = 256 l 125 131 dB IN+ = IN– = VCM, VREF = 5V, DF = 1024 136 dB IN+ = IN– = VCM, VREF = 5V, DF = 4096 141 dB IN+ = IN– = VCM, VREF = 5V, DF = 16384 145 dB THD Total Harmonic Distortion fIN = 200Hz, VREF = 2.5V, DF = 256 –118 dB fIN = 200Hz, VREF = 5V, DF = 256 l –118 –108 dB SFDR Spurious Free Dynamic Range fIN = 200Hz, VREF = 2.5V, DF = 256 118 dB fIN = 200Hz, VREF = 5V, DF = 256 l 108 118 dB –3dB Input Bandwidth 34 MHz Aperture Delay 500 ps Aperture Jitter 4 psRMS Transient Response Full-Scale Step 125 ns 250832fc For more information www.linear.com/LTC2508-32 3
CONVERTER CHARACTERISTICS FOR FILTERED OUTPUT (SDOA) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution l 32 Bits No Missing Codes l 32 Bits DF Down-sampling Factor l 256 16384 Transition Noise DF = 256 (Note 6) 0.095 ppm DF = 1024 0.055 ppm DF = 4096 0.03 ppm DF = 16384 0.02 ppm INL Integral Linearity Error (Note 7) l –3.5 0.5 3.5 ppm ZSE Zero-Scale Error (Note 9) l –13 0 13 ppm Zero-Scale Error Drift ±14 ppb/°C FSE Full-Scale Error (Note 9) l –100 ±10 100 ppm Full-Scale Error Drift ±0.05 ppm/°C
DYNAMIC ACCURACY FOR FILTERED OUTPUT (SDOA) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C and AIN = –20dBFS. (Notes 4, 10) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DR Dynamic Range VREF = 5V, DF = 256 l 125 131 dB IN+ = IN– = VCM, VREF = 5V, DF = 1024 136 dB IN+ = IN– = VCM, VREF = 5V, DF = 4096 141 dB IN+ = IN– = VCM, VREF = 5V, DF = 16384 145 dB THD Total Harmonic Distortion fIN = 200Hz, VREF = 2.5V, DF = 256 –118 dB fIN = 200Hz, VREF = 5V, DF = 256 l –118 –108 dB SFDR Spurious Free Dynamic Range fIN = 200Hz, VREF = 2.5V, DF = 256 118 dB fIN = 200Hz, VREF = 5V, DF = 256 l 108 118 dB –3dB Input Bandwidth 34 MHz Aperture Delay 500 ps Aperture Jitter 4 psRMS Transient Response Full-Scale Step 125 ns 250832fc For more information www.linear.com/LTC2508-32 3