Home > 2-Channel, Low Power (2.7-5.5V) Delta Sigma ADCs (4 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)

Common Mode Input Range

Wide Reference Range 0.1 to Vcc

Guaranteed Modulator Stability

Operating Range (°C)

Package

Price @ 1k

LTC2402 Tiny 2-Channel Single Ended 24-Bit Delta Sigma ADC with Pseudo Differential Inputs

24

2

3µV

LTC2401 LTC2421 LTC2422

Single Ended, Pseudo Differential

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 0 to +70

MSOP-10

$5.60

LTC2412 Low Power, Low Noise, 2-Channel Fully differential Input/Reference 24-bit Delta Sigma ADC.

24

2

800nV

LTC2436-1

Differential

120dB 50Hz or 60Hz Selectable

Internal or External

7.5Hz

15Hz

14ppm

0.5ppm

12ppm

2.7v to 5.5V

300µA

13µA

±Vref/2

-300mV to Vdd+300mV

YES

YES

-40 to +85 0 to +70

SSOP-16

$4.75

LTC2422 Tiny, 2-Channel, Low Power, 20-bit Delta Sigma with Pseudo Differential Input

20

2

6µV

LTC2401 LTC2402 LTC2422

Single Ended, Pseudo Differential

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 0 to +70

MSOP-10

$4.50

LTC2436-1 Low Cost, Low Power,2-Channel Fully Differential 16-bit Delta Sigma ADC

16

2

800nV

LTC2412

Differential

87dB Simultaneous 50 and 60Hz

Internal or External

6.9Hz

13.75Hz

1.25LSB

4ppm

1.25LSB

2.7v to 5.5V

300µA

13µA

±Vref/2

-300mV to Vdd+300mV

YES

YES

-40 to +85 0 to +70

MSOP-10

$2.45