Datasheet Linear Technology LTC2389-18
| Manufacturer | Linear Technology |
| Series | LTC2389-18 |
18-Bit, 2.5Msps SAR ADC with Pin-Configurable Analog Input Range and 99.8dB SNR
Datasheets
Datasheet LTC2389-18
PDF, 930 Kb, Language: en, File uploaded: Aug 21, 2017, Pages: 40
18-Bit, 2.5Msps SAR ADC with Pin-Configurable Analog Input Range and 99.8dB SNR
18-Bit, 2.5Msps SAR ADC with Pin-Configurable Analog Input Range and 99.8dB SNR
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Prices
Packaging
| LTC2389CLX-18#PBF | LTC2389CUK-18#PBF | LTC2389CUK-18#TRPBF | LTC2389HLX-18#PBF | LTC2389ILX-18#PBF | LTC2389IUK-18#PBF | LTC2389IUK-18#TRPBF | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Package | 7mm x 7mm LQFP-48 Package Outline Drawing | 7x7 QFN-48 Package Outline Drawing | 7x7 QFN-48 Package Outline Drawing | 7mm x 7mm LQFP-48 Package Outline Drawing | 7mm x 7mm LQFP-48 Package Outline Drawing | 7x7 QFN-48 Package Outline Drawing | 7x7 QFN-48 Package Outline Drawing |
| Package Code | LX | UK | UK | LX | LX | UK | UK |
| Package Index | 05-08-1760 | 05-08-1704 | 05-08-1704 | 05-08-1760 | 05-08-1760 | 05-08-1704 | 05-08-1704 |
| Pin Count | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
Parametrics
| Parameters / Models | LTC2389CLX-18#PBF | LTC2389CUK-18#PBF | LTC2389CUK-18#TRPBF | LTC2389HLX-18#PBF | LTC2389ILX-18#PBF | LTC2389IUK-18#PBF | LTC2389IUK-18#TRPBF |
|---|---|---|---|---|---|---|---|
| ADC INL, LSB | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 |
| ADCs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR | SAR |
| Bipolar/Unipolar Input | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar |
| Bits, bits | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| DNL, LSB | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Demo Boards | DC1826A-A | DC1826A-A | DC1826A-A | DC1826A-A | DC1826A-A | DC1826A-A | DC1826A-A |
| Design Tools | LinearLabTools | LinearLabTools | LinearLabTools | LinearLabTools | LinearLabTools | LinearLabTools | LinearLabTools |
| Export Control | no | no | no | no | no | no | no |
| I/O | Serial SPI, Parallel | Serial SPI, Parallel | Serial SPI, Parallel | Serial SPI, Parallel | Serial SPI, Parallel | Serial SPI, Parallel | Serial SPI, Parallel |
| Input Drive | Fully Differential, Pseudo-Differential, Single-Ended | Fully Differential, Pseudo-Differential, Single-Ended | Fully Differential, Pseudo-Differential, Single-Ended | Fully Differential, Pseudo-Differential, Single-Ended | Fully Differential, Pseudo-Differential, Single-Ended | Fully Differential, Pseudo-Differential, Single-Ended | Fully Differential, Pseudo-Differential, Single-Ended |
| Input Span | 0V to 4.096V, В±2.048V, В±4.096V | 0V to 4.096V, В±2.048V, В±4.096V | 0V to 4.096V, В±2.048V, В±4.096V | 0V to 4.096V, В±2.048V, В±4.096V | 0V to 4.096V, В±2.048V, В±4.096V | 0V to 4.096V, В±2.048V, В±4.096V | 0V to 4.096V, В±2.048V, В±4.096V |
| Internal Reference | yes | yes | yes | yes | yes | yes | yes |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | 0 to 70 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 |
| Power, mW | 162.5 | 162.5 | 162.5 | 162.5 | 162.5 | 162.5 | 162.5 |
| SFDR, dB | 117 | 117 | 117 | 117 | 117 | 117 | 117 |
| SINAD, dB | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 |
| SNR, dB | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 |
| Simultaneous | no | no | no | no | no | no | no |
| Speed, ksps | 2500 | 2500 | 2500 | 2500 | 2500 | 2500 | 2500 |
| Supply Voltage Range | 5V | 5V | 5V | 5V | 5V | 5V | 5V |
| THD dB, dB | -116 | -116 | -116 | -116 | -116 | -116 | -116 |
Eco Plan
| LTC2389CLX-18#PBF | LTC2389CUK-18#PBF | LTC2389CUK-18#TRPBF | LTC2389HLX-18#PBF | LTC2389ILX-18#PBF | LTC2389IUK-18#PBF | LTC2389IUK-18#TRPBF | |
|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC2389-18 (7)
Manufacturer's Classification
- Data Conversion > Analog-to-Digital Converters (ADC) > Precision ADCs (Fs < 10Msps) > Single Channel ADCs
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) ADCs
