处理中...

首页  >  产品百科  >  THS1240IPHP

THS1240IPHP

产品分类: 模数转换器(ADC)
厂牌: TEXAS INSTRUMENTS
产品描述: 5V 40Msps 12bit 1 12 Parallel Differential 5V Pipelined HTQFP-48 贴片安装
供应商型号: 25E-THS1240IPHP
供应商: 国内现货
标准整包数: 1
TEXAS INSTRUMENTS 模数转换器(ADC) THS1240IPHP

THS1240IPHP概述

    # THS1240 12-Bit 40 MSPS IF Sampling Communications Analog-to-Digital Converter
    Product Introduction
    The THS1240 is a high-performance, 12-bit analog-to-digital converter (ADC) designed for intermediate-frequency (IF) sampling in communication systems. With a sample rate of up to 40 million samples per second (MSPS), it offers excellent resolution and low noise, making it ideal for applications requiring high precision and rapid signal conversion. Key features include:
    - Resolution: 12-bit
    - Sample Rate: Up to 40 MSPS
    - Applications: Wireless Local Loop, Wireless Internet Access, Cable Modem Receivers, Medical Ultrasound, and Magnetic Resonance Imaging (MRI)
    Technical Parameters
    Below are the key technical specifications extracted from the product manual:
    Operating Conditions
    - Supply Voltages:
    - Analog Supply: 4.75 V to 5.25 V (AVDD)
    - Digital Supply: 4.75 V to 5.25 V (DVDD)
    - Output Driver Supply: 3 V to 5.25 V (DRVDD)
    - Temperature Range:
    - Industrial Grade: -40°C to 85°C (THS1240I)
    - Commercial Grade: 0°C to 70°C (THS1240C)
    - Power Consumption: Typically 380 mW at 40 MSPS
    Performance Characteristics
    - Differential Nonlinearity (DNL): ±0.6 LSB typical
    - Integral Nonlinearity (INL): ±2 LSB typical
    - Signal-to-Noise Ratio (SNR): 65 dB at 15.5 MHz input frequency
    - Spurious-Free Dynamic Range (SFDR): 77 dBc at 15.5 MHz
    - Effective Number of Bits (ENOB): 10.4 bits at 31 MHz
    - Total Harmonic Distortion (THD): –72 dBc at 15.5 MHz
    - Second Harmonic Distortion: –87 dBc at 15.5 MHz
    - Third Harmonic Distortion: –80.4 dBc at 15.5 MHz
    Electrical Interface
    - Input Impedance: 1 kΩ differential
    - Input Capacitance: 4 pF differential
    - Clock Input: Single-ended or differential, with a common-mode voltage set to VDD/2
    - Digital Outputs: 12-bit, 2's complement format
    Product Features and Advantages
    The THS1240 stands out due to its:
    - High Sample Rate: Capable of handling high-frequency signals efficiently.
    - Excellent Linearity: Ensures accurate conversions without missing codes across the entire temperature range.
    - Low Noise: Minimal distortion and superior SNR and SFDR make it suitable for demanding applications.
    - Versatile Reference Options: Supports both internal and external reference voltages, offering flexibility in design.
    - Integrated Features: Includes a buffered differential input and sample-and-hold functionality.
    Application Cases and Recommendations
    Applications
    The THS1240 is widely used in communication systems such as:
    - Wireless Communication: Supports wireless local loop and internet access due to its ability to process high-frequency signals.
    - Medical Imaging: Ideal for ultrasound and MRI equipment where precise analog-to-digital conversion is critical.
    Usage Suggestions
    - Ensure proper bypassing of reference outputs with capacitors (1 µF and 0.01 µF) to maintain stability.
    - Use single-ended or differential clock inputs depending on system requirements; single-ended inputs should be properly biased around VDD/2.
    - For optimal performance, keep the analog input common mode voltage close to the reference voltage.
    Compatibility and Support
    - Compatibility: Works seamlessly with various digital interfaces and is compatible with both 3V and 5V CMOS logic levels.
    - Support: TI provides comprehensive documentation and support resources, including application notes and reference designs.
    Common Issues and Solutions
    | Issue | Solution |

    | Poor SNR | Verify correct reference connections and filtering. |
    | Inconsistent Power Supply | Check supply voltages against specified ranges. |
    | Incorrect Clock Configuration | Confirm clock source meets timing requirements. |
    Summary and Recommendatio

THS1240IPHP参数

参数
通道数 1
架构 Pipelined
位数 12
电压-电源,模拟 5V
信噪比 -
分辨率 12bit
接口类型 Parallel
采样率 40Msps
输入类型 Differential
电压 - 电源,数字 5V
通用封装 HTQFP-48
安装方式 贴片安装
零件状态 停产
包装方式 散装,托盘

THS1240IPHP厂商介绍

Texas Instruments(简称TI),是一家总部位于美国德克萨斯州达拉斯的全球性半导体设计与制造公司,成立于1930年。TI是全球领先的模拟技术、数字信号处理和微控制器(MCU)领域的供应商。

主营产品分类:
1. 模拟产品:包括电源管理、信号链和接口产品,广泛应用于工业、汽车、医疗等领域。
2. 嵌入式处理:包括微控制器(MCU)、数字信号处理器(DSP)和处理器,广泛应用于消费电子、工业控制、汽车电子等领域。
3. 无线产品:包括无线通信模块和解决方案,应用于物联网、智能城市、智能家居等领域。
4. 计算器:TI也是知名的计算器制造商,拥有多款科学计算器和图形计算器产品。

应用领域:
TI的产品和技术广泛应用于通信、计算机、消费电子、汽车、工业、医疗等多个领域。

优势:
1. 技术创新:TI在模拟、嵌入式处理和无线通信领域拥有强大的研发实力和专利技术。
2. 产品多样性:TI提供广泛的产品线,满足不同客户的需求。
3. 客户支持:TI在全球设有技术支持中心,为客户提供专业的技术支持和解决方案。
4. 供应链管理:TI拥有强大的供应链管理能力,确保产品的稳定供应和交付。

THS1240IPHP数据手册

厂牌 PDF简要描述 下载
TEXAS INSTRUMENTS 模数转换器(ADC) TEXAS INSTRUMENTS THS1240IPHP THS1240IPHP数据手册

THS1240IPHP封装设计

查看详情并下载
Symbol
Footprint
3D Model
价格梯度 中国香港交货 内地交货(含增值税)
10+ ¥ 95.2809
5000+ ¥ 91.0159
10000+ ¥ 87.7189
库存: 835
起订量: 105 增量: 0
交货地:
最小起订量为:10
合计: ¥ 952.8
直接购买
加入购物车

爆款推荐

型号 价格(含增值税)
5962-89518012A ¥ 0
AD1674KN ¥ 292.4546
AD1674KRZ-REEL ¥ 0
AD1833AAST ¥ 73.0947
AD4007BCPZ-RL7 ¥ 153.2181
AD4011BCPZ-RL7 ¥ 213.3169
AD4020BRMZ-RL7 ¥ 434.1226
ADC0820BCWMX/NOPB ¥ 23.5764
ADC0838CCWM/NOPB ¥ 28.5532
ADC084S021CIMMX/NOPB ¥ 1.7122