Datasheet LTC2500-32 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 32-Bit Over-Sampling ADC with Configurable Digital Filter |
| Pages / Page | 54 / 5 — CONVERTER CHARACTERISTICS FOR NO LATENCY OUTPUT (SDOB). The |
| File Format / Size | PDF / 1.7 Mb |
| Document Language | English |
CONVERTER CHARACTERISTICS FOR NO LATENCY OUTPUT (SDOB). The
Model Line for this Datasheet
Text Version of Document
LTC2500-32
CONVERTER CHARACTERISTICS FOR NO LATENCY OUTPUT (SDOB) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
INL Integral Linearity Error: Differential l –2 ±0.5 2 ppm Common Mode 7-Bit Output ±0.1 LSB ZSE Zero-Scale Error: Differential l –13 0 13 ppm Common Mode 7-Bit Output ±1 LSB Zero-Scale Error Drift: Differential ±7 ppb/°C FSE Full-Scale Error: Differential l –100 ±10 100 ppm Common Mode 7-Bit Output ±1 LSB Full-Scale Error Drift: Differential ±0.05 ppm/°C
DYNAMIC ACCURACY FOR NO LATENCY OUTPUT (SDOB) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C and AIN = –1dBFS. The specifications are for the differential output (Notes 4, 10) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SINAD Signal-to-(Noise + Distortion) Ratio fIN = 2kHz, VREF = 5V l 100 104 dB SNR Signal-to-Noise Ratio fIN = 2kHz, VREF = 5V l 100 104 dB THD Total Harmonic Distortion fIN = 2kHz, VREF = 5V l –120 –114 dB fIN = 2kHz, VREF = 2.5V –120 –113 dB SFDR Spurious Free Dynamic Range fIN = 2kHz, VREF = 5V l 115 128 dB –3dB Input Linear Bandwidth 34 MHz Aperture Delay 500 ps Aperture Jitter 4 psRMS Transient Response Full-Scale Step 125 ns
REFERENCE INPUT The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V REF Reference Voltage (Note 5) l 2.5 5.1 V IREF Reference Input Current (Note 11) l 0.9 1.4 mA 250032fb For more information www.linear.com/LTC2500-32 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics for Filtered Output (SDOA) Dynamic Accuracy for Filtered Output (SDOA) Converter Characteristics for No latency Output (SDOB) Dynamic Accuracy for No Latency Output (SDOB) Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Overview Converter Operation Transfer Function Analog Input Input Drive Circuits ADC Reference Dynamic Performance Power Considerations Timing and Control Decimation Filters Digital Filter Types Digital Interface Preset Filter Modes Filtered Output Data No Latency Output Data Board Layout Package Description Revision History Typical Application Related Parts
CONVERTER CHARACTERISTICS FOR NO LATENCY OUTPUT (SDOB) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
INL Integral Linearity Error: Differential l –2 ±0.5 2 ppm Common Mode 7-Bit Output ±0.1 LSB ZSE Zero-Scale Error: Differential l –13 0 13 ppm Common Mode 7-Bit Output ±1 LSB Zero-Scale Error Drift: Differential ±7 ppb/°C FSE Full-Scale Error: Differential l –100 ±10 100 ppm Common Mode 7-Bit Output ±1 LSB Full-Scale Error Drift: Differential ±0.05 ppm/°C
DYNAMIC ACCURACY FOR NO LATENCY OUTPUT (SDOB) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C and AIN = –1dBFS. The specifications are for the differential output (Notes 4, 10) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SINAD Signal-to-(Noise + Distortion) Ratio fIN = 2kHz, VREF = 5V l 100 104 dB SNR Signal-to-Noise Ratio fIN = 2kHz, VREF = 5V l 100 104 dB THD Total Harmonic Distortion fIN = 2kHz, VREF = 5V l –120 –114 dB fIN = 2kHz, VREF = 2.5V –120 –113 dB SFDR Spurious Free Dynamic Range fIN = 2kHz, VREF = 5V l 115 128 dB –3dB Input Linear Bandwidth 34 MHz Aperture Delay 500 ps Aperture Jitter 4 psRMS Transient Response Full-Scale Step 125 ns
REFERENCE INPUT The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V REF Reference Voltage (Note 5) l 2.5 5.1 V IREF Reference Input Current (Note 11) l 0.9 1.4 mA 250032fb For more information www.linear.com/LTC2500-32 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics for Filtered Output (SDOA) Dynamic Accuracy for Filtered Output (SDOA) Converter Characteristics for No latency Output (SDOB) Dynamic Accuracy for No Latency Output (SDOB) Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Overview Converter Operation Transfer Function Analog Input Input Drive Circuits ADC Reference Dynamic Performance Power Considerations Timing and Control Decimation Filters Digital Filter Types Digital Interface Preset Filter Modes Filtered Output Data No Latency Output Data Board Layout Package Description Revision History Typical Application Related Parts
