Datasheet Texas Instruments ADS8914B — 数据表
| 制造商 | Texas Instruments |
| 系列 | ADS8914B |
ADS8914B 18位，250KSPS，SAR ADC，具有内部基准电压缓冲器，内部LDO和multiSPI接口
数据表
ADS891xB 18-Bit, High-Speed SAR ADCs With Integrated Reference Buffer, Integrated LDO, and multiSPIв„ў Digital Interface datasheet
PDF, 1.6 Mb, 修订版: A, 档案已发布: Jul 9, 2016
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价格
状态
| ADS8914BRGER | ADS8914BRGET | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
打包
| ADS8914BRGER | ADS8914BRGET | |
|---|---|---|
| N | 1 | 2 |
| Pin | 24 | 24 |
| Package Type | RGE | RGE |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | 8914B | 8914B |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .88 | .88 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | ADS8914BRGER | ADS8914BRGET |
|---|---|---|
| # Input Channels | 1 | 1 |
| Analog Voltage AVDD(Max), V | 5.5 | 5.5 |
| Analog Voltage AVDD(Min), V | 3 | 3 |
| Architecture | SAR | SAR |
| Digital Supply(Max), V | 5.5 | 5.5 |
| Digital Supply(Min), V | 1.65 | 1.65 |
| INL(Max), +/-LSB | 1.5 | 1.5 |
| Input Range(Max), V | 5 | 5 |
| Input Range(Min), V | -5 | -5 |
| Input Type | Differential | Differential |
| Integrated Features | Daisy-Chainable,Oscillator | Daisy-Chainable,Oscillator |
| Interface | SPI | SPI |
| Multi-Channel Configuration | N/A | N/A |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 24VQFN: 16 mm2: 4 x 4(VQFN) | 24VQFN: 16 mm2: 4 x 4(VQFN) |
| Power Consumption(Typ), mW | 14 | 14 |
| Rating | Catalog | Catalog |
| Reference Mode | Ext | Ext |
| Resolution, Bits | 18 | 18 |
| SINAD, dB | 102.48 | 102.48 |
| SNR, dB | 102.5 | 102.5 |
| Sample Rate (max), SPS | 250kSPS | 250kSPS |
| Sample Rate(Max), MSPS | 0.25 | 0.25 |
| THD(Typ), dB | -125 | -125 |
生态计划
| ADS8914BRGER | ADS8914BRGET | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: ADS8914B (2)
制造商分类
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)