ADS1232IPWR Integrated Circuit IC Chip
4-Channel 24-Bit Delta-Sigma ADCs for Bridge Sensors Package 24-TSSOP
Product Status | Active | |
Number of Bits | 24 | |
Sampling Rate (Per Second) | 80 | |
Number of Inputs | 2 | |
Input Type | Differential, Single Ended | |
Data Interface | SPI | |
Configuration | MUX-PGA-ADC | |
Ratio - S/H:ADC | - | |
Number of A/D Converters | 1 | |
Architecture | Sigma-Delta | |
Reference Type | External | |
Voltage - Supply, Analog | 2.7V ~ 5.3V | |
Voltage - Supply, Digital | 2.7V ~ 5.3V | |
Features | PGA | |
Operating Temperature | -40°C ~ 105°C | |
Package / Case | 24-TSSOP (0.173", 4.40mm Width) | |
Supplier Device Package | 24-TSSOP | |
Mounting Type | Surface Mount |
Features
• Complete front-end for bridge sensors
• 23.5-bits effective resolution at gain = 1
• 19.2-bits noise-free resolution at gain = 64
• Low-noise PGA
• Selectable gains of 1, 2, 64, and 128
• RMS noise:
– 17 nV at 10 SPS at gain = 128
– 44 nV at 80 SPS at gain = 128
• 100-dB simultaneous 50-Hz and 60-Hz rejection
• Flexible clocking:
– Low-drift internal oscillator
– Optional external crystal
• Selectable 10-SPS or 80-SPS data rates
• Easy ratiometric measurements:
– External voltage reference up to 5 V
• Two-channel differential input with internal
temperature sensor (ADS1232)
• Four-channel differential input (ADS1234)
• Two-wire serial interface
• Supply voltage range: 2.7 V to 5.3 V
• Temperature range: –40°C to +105°C
• Packages: TSSOP-24 (ADS1232) or TSSOP-28
(ADS1234)