Analog to Digital Converters - ADC 18B delta-sigma ADC dual Ch 4sps
2164
Aug 12, 2021
Gemma Adelaide
MCP3424 (18-Bit, CAN with I2C™ Interface and On-Board Reference), PCF8574, LM35 and BrainPad
Analog to Digital Converters - ADC 18B delta-sigma ADC dual Ch 4sps
The MCP3424 is an 18-bit, multi-channel δσ analog-to-digital converter. This article enforces datasheet, pinout, applications, and other details about MCP3424.
MCP3424-E/ST
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $9.89059 | $9.89 |
| 10+ | $9.33074 | $93.31 |
| 100+ | $8.80259 | $880.26 |
| 500+ | $8.30433 | $4152.17 |
| 1000+ | $7.83427 | $7834.27 |
Symbol
Footprint
The MCP3424 is a four-channel low-noise, high accuracy delta-sigma A/D converter with differential inputs and up to 18 bits of resolution. The onboard precision 2.048V reference voltage enables an input range of ±2.048V differentially.
Microchip Technology MCP3424-E/ST technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology MCP3424-E/ST.
Microchip Technology MCP3424-E/ST technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology MCP3424-E/ST.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 14 Weeks | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 14-TSSOP (0.173, 4.40mm Width) | |
| Number of Pins | 14Pins | |
| Number of Elements | 1 Element | |
| Operating Temperature | -40°C~125°C | |
| Packaging | Tube | |
| Published | 2008 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 14Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Position | DUAL | |
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 |
| Product Attribute | Attribute Value | |
|---|---|---|
| Number of Functions | 1Function | |
| Supply Voltage | 5V | |
| Terminal Pitch | 0.65mm | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Base Part Number | MCP3424 | |
| Pin Count | 14 | |
| Polarity | Bipolar | |
| Power Supplies | 3/5V | |
| Configuration | MUX-PGA-ADC | |
| Number of Channels | 4Channels | |
| Interface | 2-Wire, I2C, Serial | |
| Max Supply Voltage | 5.5V | |
| Min Supply Voltage | 2.7V | |
| Nominal Supply Current | 145μA | |
| Number of Bits | 18Bits | |
| Input Type | Differential | |
| Architecture | Sigma-Delta | |
| Converter Type | ADC, DELTA-SIGMA | |
| Reference Type | Internal |
| Product Attribute | Attribute Value | |
|---|---|---|
| Data Interface | I2C | |
| Resolution | 2.25 B | |
| Sampling Rate | 3.75 sps | |
| Voltage - Supply, Analog | 2.7V~5.5V | |
| Voltage - Supply, Digital | 2.7V~5.5V | |
| Number of Analog In Channels | 2Analog In Channels | |
| Sampling Rate (Per Second) | 3.75 | |
| Output Bit Code | 2'S COMPLEMENT BINARY | |
| Linearity Error-Max (EL) | 0.0035% | |
| Number of A/D Converters | 1A/D Converter | |
| Conversion Rate | 3.75 sps | |
| Features | PGA, Selectable Address | |
| Height | 1.0414mm | |
| Length | 5.08mm | |
| Width | 4.4958mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
• 18-bit ΔΣ ADC with Differential Inputs:
- 2 channels: MCP3422 and MCP3423
- 4 channels: MCP3424
• Differential Input Full Scale Range: -VREF to +VREF
• Self Calibration of Internal Offset and Gain per Each Conversion
• On-Board Voltage Reference (VREF):
- Accuracy: 2.048V ± 0.05%
- Drift: 15 ppm/°C
• On-Board Programmable Gain Amplifier (PGA):
- Gains of 1, 2, 4 or 8
• INL: 10 ppm of Full-Scale Range
• Programmable Data Rate Options:
- 3.75 SPS (18 bits)
- 15 SPS (16 bits)
- 60 SPS (14 bits)
- 240 SPS (12 bits)
• One-Shot or Continuous Conversion Options
• Low Current Consumption:
- 135 µA typical (VDD= 3V, Continuous Conversion)
- 36 µA typical (VDD= 3V, One-Shot Conversion with 1 SPS)
• On-Board Oscillator
• I2C™ Interface:
- Standard, Fast and High-Speed Modes
- User-configurable two external address pins for MCP3423 and MCP3424
• Single Supply Operation: 2.7V to 5.5V
• Extended Temperature Range: -40°C to +125°C
Portable Instrumentation and Consumer Goods
Temperature Sensing with RTD, Thermistor, and Thermocouple
Bridge Sensing for Pressure, Strain, and Force
Weigh Scales
Battery Fuel Gauges
Factory Automation Equipment
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
Download datasheets and manufacturer documentation for Microchip Technology MCP3424-E/ST.
Download datasheets and manufacturer documentation for MCP3424-E/ST
TAGS
Comments