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類比轉數位轉換器 (ADC)
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ADS8406

現行

16 位元 1.25MSPS、僞雙極、全差分輸入微功耗取樣 ADC

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產品規格表

ADS8406

現行
產品規格表 立即訂購

產品詳細資料

Resolution (Bits) 16 Sample rate (max) (ksps) 1250 Number of input channels 1 Interface type Byte-Wide, Parallel Architecture SAR Input type Differential Rating Catalog Reference mode External, Internal Input voltage range (max) (V) 4.2 Input voltage range (min) (V) 4.2 Features Oscillator Operating temperature range (°C) -40 to 85 Power consumption (typ) (mW) 155 Analog supply voltage (min) (V) 4.75 Analog supply voltage (max) (V) 5.25 SNR (dB) 90 Digital supply (min) (V) 2.7 Digital supply (max) (V) 5.25
Resolution (Bits) 16 Sample rate (max) (ksps) 1250 Number of input channels 1 Interface type Byte-Wide, Parallel Architecture SAR Input type Differential Rating Catalog Reference mode External, Internal Input voltage range (max) (V) 4.2 Input voltage range (min) (V) 4.2 Features Oscillator Operating temperature range (°C) -40 to 85 Power consumption (typ) (mW) 155 Analog supply voltage (min) (V) 4.75 Analog supply voltage (max) (V) 5.25 SNR (dB) 90 Digital supply (min) (V) 2.7 Digital supply (max) (V) 5.25
TQFP (PFB) 48 81 mm² (9 mm × 9 mm)
  • Pseudo-Bipolar, Fully Differential Input, –VREF to VREF
  • 16-Bit NMC at 1.25 MSPS
  • ±2 LSB INL Max, –1/+1.25 LSB DNL
  • 90 dB SNR, -95 dB THD at 100 kHz Input
  • Zero Latency
  • Internal 4.096 V Reference
  • High-Speed Parallel Interface
  • Single 5 V Analog Supply
  • Wide I/O Supply: 2.7 V to 5.25 V
  • Low Power: 155 mW at 1.25 MHz Typ
  • Pin Compatible With ADS8412/8402
  • 48-Pin TQFP Package
  • APPLICATIONS
    • DWDM
    • Instrumentation
    • High-Speed, High-Resolution, Zero Latency Data Acquisition Systems
    • Transducer Interface
    • Medical Instruments
    • Communications
  • Pseudo-Bipolar, Fully Differential Input, –VREF to VREF
  • 16-Bit NMC at 1.25 MSPS
  • ±2 LSB INL Max, –1/+1.25 LSB DNL
  • 90 dB SNR, -95 dB THD at 100 kHz Input
  • Zero Latency
  • Internal 4.096 V Reference
  • High-Speed Parallel Interface
  • Single 5 V Analog Supply
  • Wide I/O Supply: 2.7 V to 5.25 V
  • Low Power: 155 mW at 1.25 MHz Typ
  • Pin Compatible With ADS8412/8402
  • 48-Pin TQFP Package
  • APPLICATIONS
    • DWDM
    • Instrumentation
    • High-Speed, High-Resolution, Zero Latency Data Acquisition Systems
    • Transducer Interface
    • Medical Instruments
    • Communications

The ADS8406 is a 16-bit, 1.25 MHz A/D converter with an internal 4.096-V reference. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8406 offers a full 16-bit interface and an 8-bit option where data is read using two 8-bit read cycles.

The ADS8406 has a pseudo-bipolar, fully differential input. It is available in a 48-lead TQFP package and is characterized over the industrial –40°C to 85°C temperature range.

The ADS8406 is a 16-bit, 1.25 MHz A/D converter with an internal 4.096-V reference. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8406 offers a full 16-bit interface and an 8-bit option where data is read using two 8-bit read cycles.

The ADS8406 has a pseudo-bipolar, fully differential input. It is available in a 48-lead TQFP package and is characterized over the industrial –40°C to 85°C temperature range.
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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 16-Bit, 1.25 MSPS, Pseudo-Bipolar Fully Differential Input Micro Power ADC datasheet (Rev. A) 2004/12/6
白皮書 Voltage-reference impact on total harmonic distortion 2016/8/1
電子書 Best of Baker's Best: Precision Data Converters -- SAR ADCs 2015/5/21
應用說明 Determining Minimum Acquisition Times for SAR ADCs, part 2 2011/3/17
應用說明 Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A) 2010/11/10

設計與開發

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模擬型號

ADS8405 IBIS Model

SLAM098.ZIP (74 KB) - IBIS 模型
支援產品和硬體
計算工具

ANALOG-ENGINEER-CALC — PC software analog engineer's calculator

類比工程師的計算機旨在加速類比電路設計工程師定期使用的許多重複計算。此基於 PC 的工具提供圖形介面，列出各種常見計算，從使用回饋電阻器設定運算放大器增益到選擇適當的電路設計元件以穩定類比數位轉換器 (ADC) 驅動緩衝電路。

除了作為獨立工具使用外，此計算機還與類比工程師口袋參考中描述的概念相得益彰。

支援產品和硬體
計算工具

JITTER-SNR-CALC — Jitter and SNR calculator

JITTER-SNR-CALC can be used for calculating theoretical Signal to Noise (SNR) performance of ADCs based on input frequency and clock jitter.

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設計工具

ADC-DAC-TO-VREF-SELECT-DESIGN-TOOL — The ADC-TO-VREF-SELECT tool enables the pairing of TI ADCs, DACs, and series voltage references.

The ADC-TO-VREF-SELECT tool enables the pairing of TI analog-to-digital converters (ADCs) and series voltage references. Users can select an ADC device and the desired reference voltage, and the tool will list up to two voltage reference recommendations.
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TQFP (PFB) 48 Ultra Librarian
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