Texas Instruments ADS7809U Analog to Digital Converters (ADC)
16-bit, 100 kS/s serial CMOS analog-to-digital converter with a single-ended input.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ADS7809U
Base Model
Detailed Description
16-bit, 100 kS/s serial CMOS analog-to-digital converter with a single-ended input. Features 3 LSB integral and differential nonlinearity, 88 dB signal-to-noise ratio, and a 2.5V reference voltage. Operates from a 5V supply with a power consumption of 81.5mW. Packaged in a 20-SOIC surface mount case with gold contact plating, suitable for -40°C to 85°C operation.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ADS7809U Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ADS7809U Analog to Digital Converters (ADC) technical specifications.
General
Interface
Parallel
RoHS
Yes
Number of Channels
1
Packaging
Rail/Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5V
Package
SOIC
Contact Plating
Gold
Conversion Rate
100KS/s
Alternate Parts Comparison (ADS7809U vs ADS7809U/1KE4 vs ADS7809U/1K vs ADS7809U/1KG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Input Type | SINGLE-ENDED | Single Ended | Single Ended | Single Ended |
| Package / Case | -- | 20-SOIC | 20-SOIC | 20-SOIC |
| Architecture | -- | SAR | SAR | SAR |
| Configuration | -- | S/H-ADC | S/H-ADC | S/H-ADC |
| Data Interface | -- | Serial | SPI, DSP | SPI, DSP |
| Ratio Shadc | -- | 1:1 | 1:1 | 1:1 |
| Reference Type | -- | External, Internal | External, Internal | External, Internal |
| Sampling Rate Per Second | -- | 100k | 100k | 100k |
| Voltage Supply Analog | -- | 4.75V ~ 5.25V | 5V | 5V |
| Voltage Supply Digital | -- | 4.75V ~ 5.25V | 5V | 5V |
| Action |
Texas Instruments ADS7809U Analog to Digital Converters (ADC) Overview
16-bit, 100 kS/s serial CMOS analog-to-digital converter with a single-ended input. Features 3 LSB integral and differential nonlinearity, 88 dB signal-to-noise ratio, and a 2.5V reference voltage. Operates from a 5V supply with a power consumption of 81.5mW. Packaged in a 20-SOIC surface mount case with gold contact plating, suitable for -40°C to 85°C operation.
More Parts in Analog to Digital Converters (ADC)
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.