Datasheet Texas Instruments ADS8681
| Manufacturer | Texas Instruments |
| Series | ADS8681 |
16-bit, 1 MSPS, 5V SAR ADC with Integrated Analog Front End & Bipolar Inputs
Datasheets
ADS868x 16-Bit, High-Speed, Single-Supply, SAR ADC Data Acquisition System with Programmable, Bipolar Input Ranges datasheet
PDF, 1.8 Mb, Revision: B, File published: Dec 15, 2016
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Prices
Status
| ADS8681IPW | ADS8681IPWR | ADS8681IRUMR | ADS8681IRUMT | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | Yes | Yes |
Packaging
| ADS8681IPW | ADS8681IPWR | ADS8681IRUMR | ADS8681IRUMT | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 16 | 16 | 16 | 16 |
| Package Type | PW | PW | RUM | RUM |
| Industry STD Term | TSSOP | TSSOP | WQFN | WQFN |
| JEDEC Code | R-PDSO-G | R-PDSO-G | S-PQFP-N | S-PQFP-N |
| Package QTY | 90 | 2000 | 3000 | 250 |
| Carrier | TUBE | LARGE T&R | LARGE T&R | SMALL T&R |
| Device Marking | ADS8681 | ADS8681 | ADS8681 | ADS8681 |
| Width (mm) | 4.4 | 4.4 | 4 | 4 |
| Length (mm) | 5 | 5 | 4 | 4 |
| Thickness (mm) | 1 | 1 | .75 | .75 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | .8 | .8 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | ADS8681IPW | ADS8681IPWR | ADS8681IRUMR | ADS8681IRUMT |
|---|---|---|---|---|
| # Input Channels | 1 | 1 | 1 | 1 |
| Analog Voltage AVDD(Max), V | 5.25 | 5.25 | 5.25 | 5.25 |
| Analog Voltage AVDD(Min), V | 4.75 | 4.75 | 4.75 | 4.75 |
| Architecture | SAR | SAR | SAR | SAR |
| Digital Supply(Max), V | 5.25 | 5.25 | 5.25 | 5.25 |
| Digital Supply(Min), V | 1.65 | 1.65 | 1.65 | 1.65 |
| INL(Max), +/-LSB | 1.2 | 1.2 | 1.2 | 1.2 |
| Input Range(Max), V | 12.288 | 12.288 | 12.288 | 12.288 |
| Input Range(Min), V | -12.288 | -12.288 | -12.288 | -12.288 |
| Input Type | Single-Ended | Single-Ended | Single-Ended | Single-Ended |
| Integrated Features | Oscillator,Over-Voltage Protection,PGA | Oscillator,Over-Voltage Protection,PGA | Oscillator,Over-Voltage Protection,PGA | Oscillator,Over-Voltage Protection,PGA |
| Interface | SPI | SPI | SPI | SPI |
| Multi-Channel Configuration | N/A | N/A | N/A | N/A |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16WQFN: 16 mm2: 4 x 4(WQFN) | 16WQFN: 16 mm2: 4 x 4(WQFN) |
| Power Consumption(Typ), mW | 42 | 42 | 42 | 42 |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Reference Mode | Ext,Int | Ext,Int | Ext,Int | Ext,Int |
| Resolution, Bits | 16 | 16 | 16 | 16 |
| SINAD, dB | 90 | 90 | 90 | 90 |
| SNR, dB | 90.5 | 90.5 | 90.5 | 90.5 |
| Sample Rate (max), SPS | 1 MSPS | 1 MSPS | 1 MSPS | 1 MSPS |
| Sample Rate(Max), MSPS | 1 | 1 | 1 | 1 |
| THD(Typ), dB | -102 | -102 | -102 | -102 |
Eco Plan
| ADS8681IPW | ADS8681IPWR | ADS8681IRUMR | ADS8681IRUMT | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: ADS8681 (4)
Manufacturer's Classification
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)
