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ADS1120IRVAR +BOM

16-bit, 2-kSPS, 4-ch, low-power, small-size delta-sigma ADC with PGA, VREF, 2x IDACs & SPI interface

Manufacturer:

TI
Mfr.Part #:

ADS1120IRVAR
Datasheet:

ADS1120IRVAR Datasheet (PDF)
ECCN:

EAR99
Automotive:

No
Supplier Cage Code:

01295
HTSUSA:

8542390001
EDA/CAD Models:

Request Free CAD Models for ADS1120IRVAR

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

ADS1120IRVAR General Description

With two differential or four single-ended inputs, a low-noise programmable gain amplifier, programmable excitation current sources, a voltage reference, precision temperature sensor, and other features, the ADS1120 offers exceptional performance and flexibility. Its ability to perform conversions at data rates up to 2000 samples-per-second with single-cycle settling ensures accuracy and efficiency in data acquisition processes

Key Features

Low Current Consumption:
As Low as 120 µA (typ) in Duty-Cycle Mode
Wide Supply Range: 2.3 V to 5.5 V
Programmable Gain: 1 V/V to 128 V/V
Programmable Data Rates: Up to 2 kSPS
16-Bit Noise-Free Resolution at 20 SPS
Simultaneous 50-Hz and 60-Hz Rejection at
20 SPS with Single-Cycle Settling Digital Filter
Two Differential or Four Single-Ended Inputs
Dual-Matched Programmable Current Sources:
50 µA to 1.5 mA
Internal 2.048-V Reference: 5 ppm/°C (typ) Drift
Internal 2% Accurate Oscillator
Internal Temperature Sensor:
0.5°C (typ) Accuracy
SPI-Compatible Interface (Mode 1)
Package: 3.5-mm × 3.5-mm × 0.9-mm VQFN

Specifications

ECCN	EAR99	Automotive	No
Supplier Cage Code	01295	HTSUSA	8542390001
Schedule B	8542390000	PPAP	No
AEC Qualified	No	Resolution (Bits)	16
Sample rate (max) (ksps)	2	Number of input channels	4
Interface type	SPI	Architecture	Delta-Sigma
Input type	Differential, Single-ended	Multichannel configuration	Multiplexed
Rating	Catalog	Reference mode	External, Internal, Supply
Input voltage range (max) (V)	2.85, 5.6	Input voltage range (min) (V)	-2.85, 0
Features	50/60 Hz Rejection, Excitation Current Sources (iDACs), Oscillator, PGA, Temp Sensor	Operating temperature range (°C)	-40 to 125
Power consumption (typ) (mW)	1.4	Analog supply (min) (V)	2.3
Analog supply voltage (max) (V)	5.5	Digital supply (min) (V)	2.3
Digital supply (max) (V)	5.5