Datasheet Texas Instruments ADS8484IBRGZT
| Manufacturer | Texas Instruments |
| Series | ADS8484 |
| Part Number | ADS8484IBRGZT |
18 Bit 1.25MSPS Parallel ADC W/Ref, Pseudo Bipolar, Fully Differential Input 48-VQFN -40 to 85
Datasheets
18Bit 1.25MSPS Pseudo-Bipolar Fully Differential Input, Micropower Sampling ADC datasheet
PDF, 1.4 Mb, File published: Jun 29, 2007
Extract from the document
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Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 48 | 48 |
| Package Type | RGZ | RGZ |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | ADS8484I | B |
| Width (mm) | 7 | 7 |
| Length (mm) | 7 | 7 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| # Input Channels | 1 |
| Analog Voltage AVDD(Max) | 5.25 V |
| Analog Voltage AVDD(Min) | 4.75 V |
| Architecture | SAR |
| Digital Supply(Max) | 5.25 V |
| Digital Supply(Min) | 2.7 V |
| INL(Max) | 2.5 +/-LSB |
| Input Range(Max) | 4.096 V |
| Input Range(Min) | 4.096 V |
| Input Type | Differential |
| Integrated Features | Oscillator |
| Interface | Parallel |
| Multi-Channel Configuration | N/A |
| Operating Temperature Range | -40 to 85 C |
| Package Group | VQFN |
| Package Size: mm2:W x L | 48VQFN: 49 mm2: 7 x 7(VQFN) PKG |
| Power Consumption(Typ) | 235 mW |
| Rating | Catalog |
| Reference Mode | Ext,Int |
| Resolution | 18 Bits |
| SINAD | 98.5 dB |
| SNR | 98.5 dB |
| Sample Rate (max) | 1.25MSPS SPS |
| Sample Rate(Max) | 1.25 MSPS |
| THD(Typ) | -120 dB |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: ADS8484EVM
ADS8484 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Determining Minimum Acquisition Times for SAR ADCs, part 2PDF, 215 Kb, File published: Mar 17, 2011
The input structure circuit of a successive-approximation register analog-to-digital converter (SAR ADC) incombination with the driving circuit forms a transfer function that can be used to determine minimum acquisition times for different types of applied input signals. This application report, which builds on Determining Minimum Acquisition Times for SAR ADCs When a Step Function is Applied to
Model Line
Series: ADS8484 (2)
- ADS8484IBRGZT ADS8484IRGZT
Manufacturer's Classification
- Semiconductors > Data Converters > Analog-to-Digital Converters (ADCs) > Precision ADCs (<=10MSPS)
