Product Summary

The ADS1242IPW is a precision, wide dynamic range, delta-sigma, analog-to-digital (A/D) converter with 24-bit resolution operating from 2.7V to 5.25V supplies. The delta-sigma, A/D converter ADS1242IPW provides up to 24 bits of no missing code performance and effective resolution of 21 bits. The applications of the ADS1242IPW include industrial process control, liquid/gas chromatography, blood analysis, smart transmitters, portable instrumentation and weight scales.

Parametrics

ADS1242IPW absolute maximum ratings: (1)VDD to GND: –0.3V to +6V; (2)Input Current 100mA, Momentary; (3)Input Current: 10mA, Continuous; (4)AIN: GND – 0.5V to VDD + 0.5V; (5)Digital Input Voltage to GND: –0.3V to VDD + 0.3V; (6)Digital Output Voltage to GND: –0.3V to VDD + 0.3V; (7)Maximum Junction Temperature: +150℃; (8)Operating Temperature Range: –40 to +85℃; (9)Storage Temperature Range: –60 to +100℃; (10)Lead Temperature (soldering, 10s): +300℃.

Features

ADS1242IPW features: (1)24 bits no missing codes; (2)simultaneous 50Hz and 60Hz rejection (–90dB minimum); (3)0.0015% INL; (4)21 bits effective resolution (PGA = 1), 19 BITS (PGA = 128); (5)PGA gains from 1 to 128; (6)single-cycle settling; (7)programmable data output rates; (8)external differential reference of 0.1V TO 5V; (9)on-chip calibration; (10)SPI. compatible; (11)2.7V TO 5.25V Supply range; (12)600μW power consumption; (13)up to eight input channels; (14)up to eight data I/O.

Diagrams

ADS1242IPW block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
ADS1242IPWR
ADS1242IPWR
Texas Instruments
ADC (A/D Converters) 24-Bit ADC 4 Ch
Data Sheet
0-2000: $2.43
2000-2500: $2.43
ADS1242IPWRG4
ADS1242IPWRG4
Texas Instruments
ADC (A/D Converters) 24-Bit ADC 4 Ch
Data Sheet
0-2000: $2.43
2000-2500: $2.43
ADS1242IPWT
ADS1242IPWT
Texas Instruments
ADC (A/D Converters) 24-Bit ADC 4 Ch
Data Sheet
0-1: $5.60
1-10: $5.03
10-25: $4.48
25-50: $4.22
ADS1242IPWTG4
ADS1242IPWTG4
Texas Instruments
ADC (A/D Converters) 24-Bit ADC 4 Ch
Data Sheet
0-186: $3.02
186-250: $2.96
250-500: $2.91
500-750: $2.85