Overview
The ADC0804LCWMX/NOPB is an 8-bit, microprocessor-compatible analog-to-digital converter (ADC) manufactured by Texas Instruments. This device is part of the ADC080x series, which includes CMOS successive approximation converters designed for easy integration with microprocessors. The ADC0804LCWMX/NOPB operates with a single 5-V supply and features differential analog voltage inputs, an on-chip clock generator, and the ability to work with various voltage references. It is packaged in a 20-pin SOIC (DW) package, making it suitable for a wide range of applications requiring analog-to-digital conversion.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 Bits |
| Total Error | ±1/4 LSB, ±1/2 LSB, and ±1 LSB |
| Conversion Time | 100 µs |
| Analog Input Voltage Range | 0-V to 5-V |
| Supply Voltage | Single 5-V Supply |
| Operating Temperature Range | 0 to 70°C |
| Package Type | 20-Pin SOIC (DW) |
| Package Dimensions | 12.80 mm × 7.50 mm |
Key Features
- Compatible with 8080-µP derivatives – no interfacing logic needed
- Easy interface to all microprocessors or operates as a stand-alone device
- Differential analog voltage inputs for increased common-mode rejection
- Logic inputs and outputs meet both MOS and TTL voltage-level specifications
- Works with 2.5-V (LM336) voltage reference
- On-chip clock generator
- No zero adjust required
- Operates ratiometrically or with 5 V DC, 2.5 V DC, or analog span adjusted voltage reference
Applications
- Operates with any 8-bit microprocessor or as a stand-alone device
- Interface to temperature sensors, voltage sources, and transducers
- General-purpose analog-to-digital conversion in various electronic systems
Q & A
- What is the resolution of the ADC0804LCWMX/NOPB?
The resolution of the ADC0804LCWMX/NOPB is 8 bits.
- What is the conversion time of the ADC0804LCWMX/NOPB?
The conversion time is 100 µs.
- What is the analog input voltage range of the ADC0804LCWMX/NOPB?
The analog input voltage range is from 0 V to 5 V.
- Does the ADC0804LCWMX/NOPB require any interfacing logic to work with microprocessors?
No, it does not require any interfacing logic to work with microprocessors.
- What type of package does the ADC0804LCWMX/NOPB come in?
The ADC0804LCWMX/NOPB comes in a 20-pin SOIC (DW) package.
- What is the operating temperature range of the ADC0804LCWMX/NOPB?
The operating temperature range is from 0°C to 70°C.
- Can the ADC0804LCWMX/NOPB operate with different voltage references?
- Does the ADC0804LCWMX/NOPB have an on-chip clock generator?
- Is zero adjustment required for the ADC0804LCWMX/NOPB?
No, zero adjustment is not required.
- What are some common applications of the ADC0804LCWMX/NOPB?
It is commonly used to interface with temperature sensors, voltage sources, and transducers, and for general-purpose analog-to-digital conversion.
