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Channel, High-Speed with Speed/Resolution Gear Shift
Delta Sigma ADCs (2 Total)
|
Part Number and Description |
Resolution (Bits) |
Input Channels |
Noise |
Pin Compatible Parts |
Input Type |
Rejection |
Oscillator |
Output rate with Internal Oscillator |
Max Output Rate |
INL (MAX) |
Offset (MAX) |
Full-scale (MAX) |
Supply Voltage |
Supply Current (MAX) |
Sleep Current |
Differential |
|
0.1 to Vcc |
Guaranteed Modulator Stability |
Operating Range (°C) |
Package |
Price |
|
LTC2448 High Speed, 8/16-Channel, 24-Bit
Delta Sigma ADC with Programmable Speed/Resolution |
24+ |
8/16 |
2.8µV@1KHz 1.1uV@100Hz |
LTC2444 LTC2445 LTC2449 |
Differential |
Programmable |
Internal or External |
6.9Hz to 3.52Khz |
8kHz |
15ppm |
1ppm |
30ppm |
4.5v to 5.5V |
11mA |
30µA |
±Vref/2 |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
QFN 5X7 |
$7.15 |
|
LTC2449 High Speed, 8/16-Channel, 24-Bit
Delta Sigma ADC with Programmable Speed/Resolution with Signal Chain
Calibration |
24+ |
8/16 |
2µV@1KHz 750nuV@100Hz |
LTC2444 LTC2445 LTC2448 |
Differential |
Programmable |
Internal or External |
6.9Hz to 3.52Khz |
8kHz |
15ppm |
1ppm |
30ppm |
4.5v to 5.5V |
11mA |
30µA |
±Vref/2 |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
QFN 5X7 |
$7.15 |