Datasheet Linear Technology LTC2445
| Manufacturer | Linear Technology |
| Series | LTC2445 |
24-Bit High Speed 8-/16-Channel Delta Sigma ADCs with Selectable Speed/Resolution
Datasheets
Datasheet LTC2444, LTC2445, LTC2448, LTC2449
PDF, 350 Kb, Language: en, File uploaded: Aug 21, 2017, Pages: 30
24-Bit High Speed 8-/16-Channel ∆∑ ADCs with Selectable Speed/Resolution
24-Bit High Speed 8-/16-Channel ∆∑ ADCs with Selectable Speed/Resolution
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Prices
Packaging
| LTC2445CUHF#PBF | LTC2445CUHF#TRPBF | LTC2445IUHF#PBF | LTC2445IUHF#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 5x7 QFN-38 Package Outline Drawing | 5x7 QFN-38 Package Outline Drawing | 5x7 QFN-38 Package Outline Drawing | 5x7 QFN-38 Package Outline Drawing |
| Package Code | UHF | UHF | UHF | UHF |
| Package Index | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 |
| Pin Count | 38 | 38 | 38 | 38 |
Parametrics
| Parameters / Models | LTC2445CUHF#PBF | LTC2445CUHF#TRPBF | LTC2445IUHF#PBF | LTC2445IUHF#TRPBF |
|---|---|---|---|---|
| ADC INL, LSB | 83.8 | 83.8 | 83.8 | 83.8 |
| ADCs | 1 | 1 | 1 | 1 |
| Architecture | Delta Sigma | Delta Sigma | Delta Sigma | Delta Sigma |
| Bipolar/Unipolar Input | Unipolar | Unipolar | Unipolar | Unipolar |
| Bits, bits | 24 | 24 | 24 | 24 |
| Number of Channels | 8 | 8 | 8 | 8 |
| DNL, LSB | 1 | 1 | 1 | 1 |
| Design Tools | Linduino File | Linduino File | Linduino File | Linduino File |
| Export Control | no | no | no | no |
| Features | No Latency, MUXOUT/ADCIN, 50Hz & 60Hz Rejection | No Latency, MUXOUT/ADCIN, 50Hz & 60Hz Rejection | No Latency, MUXOUT/ADCIN, 50Hz & 60Hz Rejection | No Latency, MUXOUT/ADCIN, 50Hz & 60Hz Rejection |
| I/O | Serial SPI | Serial SPI | Serial SPI | Serial SPI |
| INL ppm, ppm | 5 | 5 | 5 | 5 |
| Input Drive | Differential, Single-Ended | Differential, Single-Ended | Differential, Single-Ended | Differential, Single-Ended |
| Input Span | В±VREF/2, 0V to VREF/2 (COM=GND), 0V to VREF (COM=VREF/2) | В±VREF/2, 0V to VREF/2 (COM=GND), 0V to VREF (COM=VREF/2) | В±VREF/2, 0V to VREF/2 (COM=GND), 0V to VREF (COM=VREF/2) | В±VREF/2, 0V to VREF/2 (COM=GND), 0V to VREF (COM=VREF/2) |
| Internal Reference | no | no | no | no |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 |
| Power, mW | 40 | 40 | 40 | 40 |
| Simultaneous | no | no | no | no |
| Speed, ksps | 8 | 8 | 8 | 8 |
| Supply Voltage Range | 4.5V to 5.5V | 4.5V to 5.5V | 4.5V to 5.5V | 4.5V to 5.5V |
Eco Plan
| LTC2445CUHF#PBF | LTC2445CUHF#TRPBF | LTC2445IUHF#PBF | LTC2445IUHF#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Other Options
LTC2444 LTC2444 LTC2448 LTC2448 LTC2449 LTC2449
Model Line
Series: LTC2445 (4)
Manufacturer's Classification
- Data Conversion > Analog-to-Digital Converters (ADC) > Precision ADCs (Fs < 10Msps) > Multi Channel ADCs
