Home > Low Power (2.7-5.5V) 20-Bit Delta Sigma ADCs (9 Total Devices)

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

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

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

$5.25

LTC2430 Low Power, Low Noise, Fully Differential 20-bit Delta Sigma ADC

20

1

2.8µV

LTC2410 LTC2413 LTC2415,-1

Differential

120dB 50Hz or 60Hz Selectable

Internal or External

7.5Hz

15Hz

20ppm

4ppm

20ppm

2.7v to 5.5V

300µA

10µA

±Vref/2

-300mV to Vdd+300mV

YES

YES

-40 to +85 0 to +70

SSOP-16

$3.55

LTC2431 Tiny, Low Power, Low Noise, Fully Differential 20-bit Delta Sigma ADC

20

1

2.8µV

LTC2411 LTC2411-1 LTC2433-1

Differential

120dB 50Hz or 60Hz Selectable

Internal or External

7.5Hz

15Hz

20ppm

4ppm

20ppm

2.7v to 5.5V

300µA

10µA

±Vref/2

-300mV to Vdd+300mV

YES

YES

-40 to +85 0 to +70

MSOP-10

$3.70

LTC2435 Low Power, Low Noise, Fully Differential 20-bit Delta Sigma ADC with 2X output Mode

20

1

4µV

LTC2415 LTC2415-1 LTC2435

Differential

120dB 50Hz or 60Hz Selectable

Internal or External

15Hz

30Hz

10ppm

2mV

10ppm

2.7v to 5.5V

300µA

10µA

±Vref/2

-300mV to Vdd+300mV

YES

YES

-40 to +85 0 to +70

MSOP-10

$3.55

LTC2435-1 Low Power, Low Noise, Fully Differential 20-bit Delta Sigma ADC with 2X output Mode

20

1

4µV

LTC2415 LTC2415-1 LTC2435

Differential

87dB Simultaneous 50 and 60Hz

Internal or External

13.75Hz

27.5Hz

10ppm

2mV

10ppm

2.7v to 5.5V

300µA

10µA

±Vref/2

-300mV to Vdd+300mV

YES

YES

-40 to +85 0 to +70

MSOP-10

$3.55