Datasheet Linear Technology LTC2508-32
| Manufacturer | Linear Technology |
| Series | LTC2508-32 |
32-Bit Over-Sampling ADC with Configurable Digital Filter
Datasheets
Datasheet LTC2508-32
PDF, 1.4 Mb, Language: en, File uploaded: Aug 21, 2017, Pages: 36
32-Bit Over-Sampling ADC with Configurable Digital Filter
32-Bit Over-Sampling ADC with Configurable Digital Filter
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Prices
Packaging
| LTC2508CDKD-32#PBF | LTC2508CDKD-32#TRPBF | LTC2508IDKD-32#PBF | LTC2508IDKD-32#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 7x4 DFN-24 Package Outline Drawing | 7x4 DFN-24 Package Outline Drawing | 7x4 DFN-24 Package Outline Drawing | 7x4 DFN-24 Package Outline Drawing |
| Package Code | DKD | DKD | DKD | DKD |
| Package Index | 05-08-1864 | 05-08-1864 | 05-08-1864 | 05-08-1864 |
| Pin Count | 24 | 24 | 24 | 24 |
Parametrics
| Parameters / Models | LTC2508CDKD-32#PBF | LTC2508CDKD-32#TRPBF | LTC2508IDKD-32#PBF | LTC2508IDKD-32#TRPBF |
|---|---|---|---|---|
| ADC INL, LSB | 2147 | 2147 | 2147 | 2147 |
| ADCs | 1 | 1 | 1 | 1 |
| Architecture | SAR with Digital Filter | SAR with Digital Filter | SAR with Digital Filter | SAR with Digital Filter |
| Bipolar/Unipolar Input | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar |
| Bits, bits | 32 | 32 | 32 | 32 |
| Number of Channels | 1 | 1 | 1 | 1 |
| Demo Boards | DC2222A-B | DC2222A-B | DC2222A-B | DC2222A-B |
| Design Tools | Linduino File | Linduino File | Linduino File | Linduino File |
| Export Control | no | no | no | no |
| Features | Integrated Digital Filter, No Latency 14-Bit 1Msps Output | Integrated Digital Filter, No Latency 14-Bit 1Msps Output | Integrated Digital Filter, No Latency 14-Bit 1Msps Output | Integrated Digital Filter, No Latency 14-Bit 1Msps Output |
| I/O | Serial SPI | Serial SPI | Serial SPI | Serial SPI |
| Input Drive | Fully Differential | Fully Differential | Fully Differential | Fully Differential |
| Input Span | В±2.5V to В±5.1V | В±2.5V to В±5.1V | В±2.5V to В±5.1V | В±2.5V to В±5.1V |
| Internal Reference | no | no | no | no |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 |
| Power, mW | 24 | 24 | 24 | 24 |
| SFDR, dB | 118 | 118 | 118 | 118 |
| SINAD, dB | 145 | 145 | 145 | 145 |
| SNR, dB | 145 | 145 | 145 | 145 |
| Simultaneous | no | no | no | no |
| Speed, ksps | 1000 | 1000 | 1000 | 1000 |
| Supply Voltage Range | 2.5 | 2.5 | 2.5 | 2.5 |
| THD dB, dB | -118 | -118 | -118 | -118 |
Eco Plan
| LTC2508CDKD-32#PBF | LTC2508CDKD-32#TRPBF | LTC2508IDKD-32#PBF | LTC2508IDKD-32#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Design Notes
- Reference Filter Increases 32-Bit ADC SNR by 6dB &mdash DN568PDF, 242 Kb, File published: Sep 26, 2017Extract from the document
Model Line
Series: LTC2508-32 (4)
Manufacturer's Classification
- Data Conversion > Analog-to-Digital Converters (ADC) > Precision ADCs (Fs < 10Msps) > Single Channel ADCs
