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16-Channel Delta Sigma ADCs (4 Total)
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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 Input Range (V) |
|
0.1 to Vcc |
Guaranteed Modulator Stability |
Operating Range (°C) |
Package |
Price |
|
LTC2418 Low Power, Low Noise, Fully differential Input/Reference
24-bit Delta Sigma ADC with 8-Differential or 16-Single Ended Inputs |
24 |
8/16 |
1µV |
LTC2414 LTC2439-1 |
Differential |
120dB 50Hz or 60Hz Selectable |
Internal or External |
7.5Hz |
15Hz |
14ppm |
0.5ppm |
12ppm |
2.7v to 5.5V |
300µA |
30µA |
±Vref/2 |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
SSOP-28 |
$6.95 |
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LTC2439-1
Low Cost, Low Power, 8/16-Channel Fully Differential 16-bit Delta Sigma ADC |
16 |
8/16 |
1µV |
LTC2414 LTC2418 |
Differential |
87dB Simultaneous 50 and 60Hz |
Internal or External |
6.9Hz |
13.75Hz |
1.25LSB |
4ppm |
1.25LSB |
2.7v to 5.5V |
300µA |
30µA |
±Vref/2 |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
SSOP-28 |
$3.75 |
|
LTC2448 High Speed, 8/16-Channel, 24-Bit
Delta Sigma ADC with Programmable Speed/Resolution |
24+ |
8/16 |
280nV@6.9Hz 2.8µV@1Khz |
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 |
200nV@6.9Hz 2µV@1Khz |
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 |
|
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 Input Range (V) |
|
0.1 to Vcc |
Guaranteed Modulator Stability |
Operating Range (°C) |
Package |
Price |