Datasheet LTC2500-32 (Analog Devices) - 54
| Fabricante | Analog Devices |
| Descripción | 32-Bit Over-Sampling ADC with Configurable Digital Filter |
| Páginas / Página | 54 / 54 — TYPICAL APPLICATION. Buffering and Converting a ±10V True Bipolar Input … |
| Formato / tamaño de archivo | PDF / 1.7 Mb |
| Idioma del documento | Inglés |
TYPICAL APPLICATION. Buffering and Converting a ±10V True Bipolar Input Signal to a Fully Differential ADC Input
Línea de modelo para esta hoja de datos
Versión de texto del documento
LTC2500-32
TYPICAL APPLICATION Buffering and Converting a ±10V True Bipolar Input Signal to a Fully Differential ADC Input
1k 8V 6800pF 5V 2.5V 0.1µF 2k REF V + 30.1Ω DD IN+ VOCM VREF/2 LTC6363 6800pF LTC2500-32 2k 30.1Ω 10V – IN– 0V V + GND IN 6800pF –10V 0.1µF 0.1µF –3V 1k 250032 TA02
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS ADCs
LTC2380-24 24-Bit, 1.5/2Msps, ±0.5ppm INL Serial, 2.5V Supply, ±5V Fully Differential Input, 100dB SNR, MSOP-16 and 4mm × 3mm DFN-16 Low Power ADC Packages LTC2368-24 24-Bit, 1Msps, ±0.5ppm INL Serial, Low 2.5V Supply, 0V to 5V Fully Unipolar Input, 98dB SNR, MSOP-16 and 4mm × 3mm DFN-16 Power ADC with Unipolar Input Range Packages
DACs
LTC2757 18-Bit, Single Parallel IOUT SoftSpan™ ±1LSB INL/DNL, Software-Selectable Ranges, 7mm × 7mm LQFP-48 Package DAC LTC2641 16-Bit/14-Bit/12-Bit Single Serial VOUT ±1LSB INL /DNL, MSOP-8 Package, 0V to 5V Output DAC LTC2630 12-Bit/10-Bit/8-Bit Single VOUT DACs SC70 6-Pin Package, Internal Reference, ±1LSB INL (12 Bits)
References
LTC6655 Precision Low Drift Low Noise Buffered 5V/4.906V/3.3V/3V/2.5V/2.048V/1.25V, 5ppm/°C, 0.25ppm Peak-to-Peak Noise, MSOP-8 Reference Package LTC6652 Precision Low Drift Low Noise Buffered 5V/4.906V/3.3V/3V/2.5V/2.048V/1.25V, 5ppm/°C, 2.1ppm Peak-to-Peak Noise, MSOP-8 Reference Package
Amplifiers
LTC2057 Low Noise Zero-Drift Operational Amplifier 4µV Offset Voltage, 0.015µV/°C Offset Voltage Drift LTC6363 Low Power, Fully Differential Output Single 2.8V to 11V Supply, 1.9mA Supply Current, MSOP-8 and 2mm × 3mm DFN-8 Amplifier/Driver Packages LTC2508-32 32-Bit Oversampling ADC with 3.5ppm INL, Up to 145dB Dynamic Range, 7mm × 4mm DFN-24 Package Configurable Digital Filter LTC2512-24 24-Bit Oversampling ADC with 3.5ppm INL, Up to 117dB Dynamic Range, 7mm × 4mm DFN-24 Package Configurable Flat Passband Digital Filter LT6203 Dual 100MHz Rail-to-Rail Input/Output 1.9nV√Hz, 3mA Maximum Supply Current 100MHz Gain Bandwidth Low Noise Power Amplifier LTC2378-20/ 20-Bit, 1Msps/500ksps/250ksps, ±0.5ppm 2.5V Supply, ±5V Fully Differential Input, 104dB SNR, MSOP-16 and 4mm × 3mm DFN-16 LTC2377-20/ INL Serial, Low Power ADC Packages LTC2376-20 LTC6362 Low Power, Fully Differential Input/Output Single 2.8V to 5.25V Supply, 1mA Supply Current, MSOP-8 and 3mm × 3mm DFN-8 Amplifier/Driver Packages 250032fb 54 LT 0118 REV B • PRINTED IN USA www.linear.com/LTC2500-32 For more information www.linear.com/LTC2500-32 ANALOG DEVICES, INC. 2018 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
TYPICAL APPLICATION Buffering and Converting a ±10V True Bipolar Input Signal to a Fully Differential ADC Input
1k 8V 6800pF 5V 2.5V 0.1µF 2k REF V + 30.1Ω DD IN+ VOCM VREF/2 LTC6363 6800pF LTC2500-32 2k 30.1Ω 10V – IN– 0V V + GND IN 6800pF –10V 0.1µF 0.1µF –3V 1k 250032 TA02
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS ADCs
LTC2380-24 24-Bit, 1.5/2Msps, ±0.5ppm INL Serial, 2.5V Supply, ±5V Fully Differential Input, 100dB SNR, MSOP-16 and 4mm × 3mm DFN-16 Low Power ADC Packages LTC2368-24 24-Bit, 1Msps, ±0.5ppm INL Serial, Low 2.5V Supply, 0V to 5V Fully Unipolar Input, 98dB SNR, MSOP-16 and 4mm × 3mm DFN-16 Power ADC with Unipolar Input Range Packages
DACs
LTC2757 18-Bit, Single Parallel IOUT SoftSpan™ ±1LSB INL/DNL, Software-Selectable Ranges, 7mm × 7mm LQFP-48 Package DAC LTC2641 16-Bit/14-Bit/12-Bit Single Serial VOUT ±1LSB INL /DNL, MSOP-8 Package, 0V to 5V Output DAC LTC2630 12-Bit/10-Bit/8-Bit Single VOUT DACs SC70 6-Pin Package, Internal Reference, ±1LSB INL (12 Bits)
References
LTC6655 Precision Low Drift Low Noise Buffered 5V/4.906V/3.3V/3V/2.5V/2.048V/1.25V, 5ppm/°C, 0.25ppm Peak-to-Peak Noise, MSOP-8 Reference Package LTC6652 Precision Low Drift Low Noise Buffered 5V/4.906V/3.3V/3V/2.5V/2.048V/1.25V, 5ppm/°C, 2.1ppm Peak-to-Peak Noise, MSOP-8 Reference Package
Amplifiers
LTC2057 Low Noise Zero-Drift Operational Amplifier 4µV Offset Voltage, 0.015µV/°C Offset Voltage Drift LTC6363 Low Power, Fully Differential Output Single 2.8V to 11V Supply, 1.9mA Supply Current, MSOP-8 and 2mm × 3mm DFN-8 Amplifier/Driver Packages LTC2508-32 32-Bit Oversampling ADC with 3.5ppm INL, Up to 145dB Dynamic Range, 7mm × 4mm DFN-24 Package Configurable Digital Filter LTC2512-24 24-Bit Oversampling ADC with 3.5ppm INL, Up to 117dB Dynamic Range, 7mm × 4mm DFN-24 Package Configurable Flat Passband Digital Filter LT6203 Dual 100MHz Rail-to-Rail Input/Output 1.9nV√Hz, 3mA Maximum Supply Current 100MHz Gain Bandwidth Low Noise Power Amplifier LTC2378-20/ 20-Bit, 1Msps/500ksps/250ksps, ±0.5ppm 2.5V Supply, ±5V Fully Differential Input, 104dB SNR, MSOP-16 and 4mm × 3mm DFN-16 LTC2377-20/ INL Serial, Low Power ADC Packages LTC2376-20 LTC6362 Low Power, Fully Differential Input/Output Single 2.8V to 5.25V Supply, 1mA Supply Current, MSOP-8 and 3mm × 3mm DFN-8 Amplifier/Driver Packages 250032fb 54 LT 0118 REV B • PRINTED IN USA www.linear.com/LTC2500-32 For more information www.linear.com/LTC2500-32 ANALOG DEVICES, INC. 2018 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