Home > 7.5Hz Conversion Rate, 120dB Line Frequency Rejection of 50Hz or 60Hz User Selectable
Delta Sigma ADCs (17 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

LTC2400 Micro power, 24-bit Delta Sigma ADC with Over/Under-Range.

24

1

1.5µV

LTC2420

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 0 to +70

S0-8

$5.50

LTC2401 Tiny, Micro-Power 24-Bit Delta Sigma ADC with extended range and Pseudo Differential Inputs

24

1

3µV

LTC2402 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

$5.30

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

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 0 to +70

SSOP-28

$6.00

LTC2408 8-Channel Single Ended 24-bit Delta Sigma ADC with Single Conversion Digital Filter Settling for Simple Multiplexing

24

8

1.5µV

LTC2404 LTC2428

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 0 to +70

SSOP-28

$6.25

LTC2410 Low Power, Low Noise, Fully differential Input/Reference 24-bit Delta Sigma ADC

24

1

800nV

LTC2430 LTC2415,-1 LTC2413

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 0 to +70

SSOP-16

$5.50

LTC2411 Tiny, Low Power, Low Noise, Fully differential Input/Reference 24-bit Delta Sigma ADC

24

1

1.45µV

LTC2431 LTC2411-1 LTC2433-1

Differential

120dB 50Hz or 60Hz Selectable

Internal or External

7.5Hz

15Hz

14ppm

4ppm

12ppm

2.7v to 5.5V

300µA

10µA

±Vref/2

-300mV to Vdd+300mV

YES

YES

-40 to +85 0 to +70

MS0P-8

$5.50

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

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

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 0 to +70

SSOP-28

$6.25

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 0 to +70

SSOP-28

$6.95

LTC2420 Low Power, 20-bit Delta Sigma ADC with 100sps Turbo Mode

20

1

6µV

LTC2400

Single Ended

120dB 50Hz or 60Hz Selectable

Internal or External

7.5Hz

100Hz

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

SO-8

$4.25

LTC2421 Tiny, Low Power, 20-bit Delta Sigma with Pseudo Differential Input

20

1

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

$4.35

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

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 0 to +70

MSOP-10

$4.75

LTC2428 8-Channel, Low Power, 20-bit Delta Sigma ADC

20

8

6µV

LT