Datasheet Linear Technology LTC2344-18
| Manufacturer | Linear Technology |
| Series | LTC2344-18 |
Quad, 18-Bit, 400ksps/ch Differential SoftSpan ADC with Wide Input Common Mode Range
Datasheets
Datasheet LTC2344-18
PDF, 2.3 Mb, Language: en, File uploaded: Aug 20, 2017, Pages: 40
Quad, 18-Bit, 400ksps/ch Differential SoftSpan ADC with Wide Input Common Mode Range
Quad, 18-Bit, 400ksps/ch Differential SoftSpan ADC with Wide Input Common Mode Range
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Prices
Packaging
| LTC2344CUH-18#PBF | LTC2344CUH-18#TRPBF | LTC2344HUH-18#PBF | LTC2344HUH-18#TRPBF | LTC2344IUH-18#PBF | LTC2344IUH-18#TRPBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | 5x5 QFN-32 Package Outline Drawing | 5x5 QFN-32 Package Outline Drawing | 5x5 QFN-32 Package Outline Drawing | 5x5 QFN-32 Package Outline Drawing | 5x5 QFN-32 Package Outline Drawing | 5x5 QFN-32 Package Outline Drawing |
| Package Code | UH | UH | UH | UH | UH | UH |
| Package Index | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 |
| Pin Count | 32 | 32 | 32 | 32 | 32 | 32 |
Parametrics
| Parameters / Models | LTC2344CUH-18#PBF | LTC2344CUH-18#TRPBF | LTC2344HUH-18#PBF | LTC2344HUH-18#TRPBF | LTC2344IUH-18#PBF | LTC2344IUH-18#TRPBF |
|---|---|---|---|---|---|---|
| ADC INL, LSB | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| ADCs | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR |
| Bipolar/Unipolar Input | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar |
| Bits, bits | 18 | 18 | 18 | 18 | 18 | 18 |
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 |
| DNL, LSB | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Demo Boards | DC2520A-A | DC2520A-A | DC2520A-A | DC2520A-A | DC2520A-A | DC2520A-A |
| Design Tools | Linduino File | Linduino File | Linduino File | Linduino File | Linduino File | Linduino File |
| Export Control | no | no | no | no | no | no |
| Features | SoftSpan, Simultaneous Sampling | SoftSpan, Simultaneous Sampling | SoftSpan, Simultaneous Sampling | SoftSpan, Simultaneous Sampling | SoftSpan, Simultaneous Sampling | SoftSpan, Simultaneous Sampling |
| I/O | Serial SPI, Serial LVDS | Serial SPI, Serial LVDS | Serial SPI, Serial LVDS | Serial SPI, Serial LVDS | Serial SPI, Serial LVDS | Serial SPI, Serial LVDS |
| Input Drive | Differential with wide input common mode, Fully Differential | Differential with wide input common mode, Fully Differential | Differential with wide input common mode, Fully Differential | Differential with wide input common mode, Fully Differential | Differential with wide input common mode, Fully Differential | Differential with wide input common mode, Fully Differential |
| Input Span | В±4.096V, 0V to 4.096V, В±2.048V, 0V to 2.048V В±5V, 0V to 5V, В±2.5V, 0V to 2.5V | В±4.096V, 0V to 4.096V, В±2.048V, 0V to 2.048V В±5V, 0V to 5V, В±2.5V, 0V to 2.5V | В±4.096V, 0V to 4.096V, В±2.048V, 0V to 2.048V В±5V, 0V to 5V, В±2.5V, 0V to 2.5V | В±4.096V, 0V to 4.096V, В±2.048V, 0V to 2.048V В±5V, 0V to 5V, В±2.5V, 0V to 2.5V | В±4.096V, 0V to 4.096V, В±2.048V, 0V to 2.048V В±5V, 0V to 5V, В±2.5V, 0V to 2.5V | В±4.096V, 0V to 4.096V, В±2.048V, 0V to 2.048V В±5V, 0V to 5V, В±2.5V, 0V to 2.5V |
| Internal Reference | yes | yes | yes | yes | yes | yes |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 |
| Power, mW | 81 | 81 | 81 | 81 | 81 | 81 |
| SFDR, dB | 115 | 115 | 115 | 115 | 115 | 115 |
| SINAD, dB | 95 | 95 | 95 | 95 | 95 | 95 |
| SNR, dB | 95 | 95 | 95 | 95 | 95 | 95 |
| Simultaneous | yes | yes | yes | yes | yes | yes |
| Speed, ksps | 400 | 400 | 400 | 400 | 400 | 400 |
| Supply Voltage Range | 5V | 5V | 5V | 5V | 5V | 5V |
| THD dB, dB | -114 | -114 | -114 | -114 | -114 | -114 |
Eco Plan
| LTC2344CUH-18#PBF | LTC2344CUH-18#TRPBF | LTC2344HUH-18#PBF | LTC2344HUH-18#TRPBF | LTC2344IUH-18#PBF | LTC2344IUH-18#TRPBF | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC2344-18 (6)
Manufacturer's Classification
- Data Conversion > Analog-to-Digital Converters (ADC) > Precision ADCs (Fs < 10Msps) > Multi Channel ADCs | Simultaneous Sampling ADCs
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) ADCs
