Texas Instruments ADS8505IBDW Analog to Digital Converters (ADC)
16-bit, 250 kSPS, 1-channel SAR Analog-to-Digital Converter (ADC) featuring programmable input ranges of ±10V, ±5V, and ±3.3V.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments ADS8505IBDW Analog to Digital Converters (ADC) technical specifications.
General
Alternate Parts Comparison (ADS8505IBDW vs ADS7809U vs ADS7804UB vs ADS1211U)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5V | 5V | 5V | 5V |
| Interface | Parallel | Parallel | Parallel | SPI, Serial |
| Number of Channels | 1 | 1 | 1 | 4 |
| RoHS | Yes | Yes | Yes | Yes |
| Contact Plating | Gold | Gold | Gold | Gold |
| Conversion Rate | 250KS/s | 100KS/s | 100KS/s | 16KS/s |
| Differential Nonlinearity | 1LSB | 3LSB | 0.45LSB | 1LSB |
| Input Type | SINGLE-ENDED | SINGLE-ENDED | SINGLE-ENDED | DIFFERENTIAL |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Max Power Dissipation | 100mW | 100mW | 100mW | 60mW |
| Action |
Texas Instruments ADS8505IBDW Analog to Digital Converters (ADC) Overview
16-bit, 250 kSPS, 1-channel SAR Analog-to-Digital Converter (ADC) featuring programmable input ranges of ±10V, ±5V, and ±3.3V. This bipolar ADC offers 1.5 LSB Integral Nonlinearity (INL) and 1 LSB Differential Nonlinearity (DNL), with an 88dB Signal-to-Noise Ratio (SNR) and 105dB Spurious-Free Dynamic Range (SFDR). It operates from a 4.75V to 5.25V supply, consuming 155mW of power.
The component utilizes a parallel interface and is housed in a 28-pin SOIC package with gold contact plating, su...