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> 4-Channel,
Low Power (2.7-5.5V) Delta Sigma ADCs (3 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 Input Range (V) |
|
0.1 to Vcc |
Guaranteed Modulator Stability |
Operating Range (°C) |
Package |
Price |
|
LTC2404 4-Channel
Single Ended 24-bit Delta Sigma ADC with Single Conversion Digital Filter
Settling for Simple Multiplexing |
24 |
4 |
1.5µV |
LTC2408 LTC2424 |
Single Ended |
120dB 50Hz or 60Hz Selectable |
Internal or External |
7.5Hz |
15Hz |
10ppm |
2ppm |
10ppm |
2.7v to 5.5V |
300µA |
30µA |
0 to Vref ±12% |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
SSOP-28 |
$6.00 |
|
LTC2414
Low Power, Low Noise, Fully differential Input/Reference 24-bit Delta
Sigma ADC with 4-Differential or 8-Single Ended Inputs |
24 |
4/8 |
1µV |
LTC2418 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 |
$6.25 |
|
LTC2424 4-Channel,
Low Power, 20-bit Delta Sigma ADC |
20 |
4 |
6µV |
LTC2404 LTC2408 LTC2428 |
Single Ended |
120dB 50Hz or 60Hz Selectable |
Internal or External |
7.5Hz |
15Hz |
10ppm |
10ppm |
10ppm |
2.7v to 5.5V |
300µA |
30µA |
0 to Vref ±12% |
-300mV to Vdd+300mV |
YES |
YES |
-40 to +85 |
MSOP-10 |
$4.75 |