ADS1235QWRHMRQ1 Integrated Circuit IC Chip
24-Bit Delta-Sigma ADC for Bridge Sensors Package 32-VQFN
Product Status | Active | |
Number of Bits | 24 | |
Sampling Rate (Per Second) | 7.2k | |
Number of Inputs | 3, 5 | |
Input Type | Differential, Single Ended | |
Data Interface | SPI | |
Configuration | MUX-PGA-ADC | |
Ratio - S/H:ADC | 0:1 | |
Number of A/D Converters | 1 | |
Architecture | Sigma-Delta | |
Reference Type | External, Internal | |
Voltage - Supply, Analog | 4.75V ~ 5.25V | |
Voltage - Supply, Digital | 2.7V ~ 5.25V | |
Features | Internal Oscillator, PGA, Temperature Sensor | |
Operating Temperature | -40°C ~ 125°C | |
Package / Case | 32-VFQFN Exposed Pad | |
Supplier Device Package | 32-VQFN (5x5) |
Features
• AEC-Q100 qualified for automotive applications
– Temperature grade 1: –40°C to +125°C, TA
• 24-bit, high-precision ADC:
– 120,000 noise-free counts
(10-mV input, 10 SPS)
– Offset drift: 1 nV/°C
– Gain drift: 0.5 ppm/°C
• Three differential or five single-ended inputs
• Two reference inputs
• Wide input voltage range: ±7 mV to ±5 V
• Low-noise PGA, gain: 1, 64, and 128
• Data rate: 2.5 SPS to 7200 SPS
• AC- or DC-bridge excitation option
• Chop mode for zero-drift operation
• Simultaneous 50-Hz and 60-Hz rejection mode
• Single-cycle settling mode
• Missing reference input monitor
• Signal overrange monitor
• Temperature sensor
• Cyclic redundancy check (CRC)
• 5-V or ±2.5-V power supply