TLV0832ID - 8-Bit 44.7 kSPS Dual-Input ADC | Texas Instruments
料号： TLV0832ID ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TLV0832ID 概述
An ADC converts a continuously varying analog voltage into a digital numerical value. The TLV0832 is a successive-approximation, or SAR, ADC, which samples an input and performs successive conversion steps to produce an 8-bit code. It can operate with a microprocessor interface or as a standalone converter, making it suitable for embedded measurement systems, sensor interfaces, industrial controls, and low-voltage equipment. Its multiplexed twin-channel architecture provides a single physical input and selectable input paths.
Key features include 8-bit resolution, a 44.7 kSPS sampling rate, serial output, one analog input, and single-ended or differential input options. The verified product description also identifies a 3 V-class supply-oriented design and an input range from VSS to VCC when operating ratiometrically or with the supply reference. The 8-pin SOIC package supports conventional surface-mount assembly and compact PCB layouts.
The serial interface helps reduce analog wiring and allows the converter to be located near a sensor, where long analog traces would be undesirable. The multiplexed input structure can support differential sensing when suitable input multiplexing and reference arrangements are available. Designers should confirm the exact pin functions, timing, electrical limits, and application configuration in the manufacturer datasheet before finalizing a PCB or firmware design.
Typical applications include low-speed sensor measurement, temperature or potentiometer interfaces, battery monitoring, industrial instrumentation, and microcontroller-based control boards. Its 44.7 kSPS rate is suitable for slowly changing or control-oriented signals rather than high-bandwidth waveform acquisition. The 8-bit resolution is appropriate for coarse quantization, system monitoring, and cost-conscious embedded designs.
A key design consideration is matching the ADC input voltage, reference arrangement, source impedance, and serial-clock timing to the controller. Keep analog routing short and use the manufacturer-recommended decoupling and input-conditioning network. This page combines verified distributor and manufacturer information with application guidance, comparison fields, and practical design notes.
直接替换替代料： TLV0832ID ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
TLV0832CDR
✅ 直接替换📋 参考替代料（不在目录中）
TLV0832IDG4
✅ 直接替换📋 参考替代料（不在目录中）
TLV0832IDRG4
✅ 直接替换📋 参考替代料（不在目录中）
TLV0832ID 最大额定值与电气特性
| ADC Resolution | 8 bit |
| 采样率 | 44.7 kSPS |
| Analog Input Count | 1 input |
| Channel Architecture | Multiplexed twin-channel configuration |
| Input Configuration | Single-ended or differential option |
| Converter Architecture | Successive-approximation ADC |
| Output Interface | Serial output |
| Supply Reference | 3 V-class device |
| Input Range | VSS to VCC when operating ratiometrically or with VCC reference |
| 封装 | 8-pin SOIC (D) |
| Package Type | SOIC |
| 安装类型 | Surface Mount |
| Product Status | Active according to current manufacturer product listing |
| Interface Mode | Microprocessor interface or standalone operation |
| Multiplexing | Single-channel or multiplexed twin channels |
TLV0832ID soic 引脚配置指南
TLV0832ID（soic 封装）的引脚配置。 该模拟元件具有输入、输出和电源引脚。请参阅制造商数据手册以了解失调调零、补偿和使能引脚配置。适用于信号调理和放大器电路。
暂无详细引脚数据： TLV0832ID.
请参阅 数据手册 以查看完整引脚配置。
典型应用
TLV0832ID 适用于 6 应用s: Low-Speed Sensor Interface, Potentiometer Position Measurement, Battery Voltage Monitoring, Industrial Control and Monitoring, Temperature and Humidity Acquisition, Microcontroller-Based Control Board.
Low-Speed Sensor Interface
The TLV0832ID fits low-speed sensor acquisition when the output signal can be represented with 8-bit resolution and sampled at up to 44.7 kSPS. Place the serial-output ADC close to the sensor to keep the analog path short, then send the conversion result to a microcontroller through the serial interface. This arrangement is useful for resistive, capacitive, or buffered sensor signals where compactness and reduced analog routing matter more than high precision.
推荐
Potentiometer Position Measurement
Use TLV0832ID when monitoring a potentiometer or resistive divider where an 8-bit code is adequate for position, level, or calibration control. Its single-ended input option and 44.7 kSPS sampling rate allow the controller to update position rapidly enough for many mechanical controls. The key design checks are input range, source impedance, reference stability, and filtering around the wiper to avoid aliasing or unwanted switching noise.
推荐
Battery Voltage Monitoring
TLV0832ID can monitor a scaled battery voltage in low-power systems when coarse 8-bit measurement is sufficient for state-of-charge indication, protection decisions, or energy-budget tracking. Connect the divider output within the ADC input range and use the device in a compatible ratiometric or reference configuration. Calibration may be required because battery chemistry, divider tolerance, temperature, and the ADC reference arrangement affect absolute accuracy.
推荐
Industrial Control and Monitoring
The TLV0832ID is suitable for slow industrial control loops, equipment monitoring, and analog status panels where a compact serial ADC reduces wiring and board space. Its multiplexed twin-channel architecture can help implement selectable sensor inputs, while the 44.7 kSPS rate supports responsive but non-high-bandwidth measurement. Confirm industrial temperature requirements, isolation strategy, grounding, and electromagnetic-noise immunity before deployment.
推荐
Temperature and Humidity Acquisition
TLV0832ID can digitize slow temperature or humidity sensor outputs when the application accepts 8-bit quantization. The serial interface permits the converter to be located near the sensor, reducing susceptibility to long analog traces. The system designer must provide sensor excitation, filtering, and suitable input conditioning, then apply calibration if absolute measurement accuracy matters. The ADC's 44.7 kSPS capability is more than adequate for many environmental sampling rates.
推荐
Microcontroller-Based Control Board
TLV0832ID is appropriate for compact control boards that need one or two selectable analog measurements alongside digital I/O. Its serial output reduces parallel-bus pin requirements, and its 8-pin SOIC package is convenient for conventional surface-mount layouts. Firmware can select the desired input path, initiate conversion, and read the result over the serial interface. Validate timing and settling behavior against the manufacturer datasheet before closing the firmware loop.
推荐
推荐产品汇总
工程参考数据： TLV0832ID ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | TLV0832CDR | TLV0832IDG4 | TLV0832IDRG4 |
|---|---|---|---|---|
| Package | 8-pin SOIC (D) | 8-SOIC; verify exact package variant | 8-SOIC | 8-SOIC; verify exact package variant |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| ADC Resolution | 8 bit | 8 bit | 8 bit | 8 bit |
关键差异点
- Compact serial-output ADC interface （对比 Parallel-interface ADC designs)
- 44.7 kSPS conversion rate （对比 Lower-rate monitoring ADCs)
- Selectable single-ended or differential input options （对比 Single-ended-only converter designs)
- 8-pin SOIC package （对比 Larger ADC packages)
设计说明
Keep the analog input trace short and place the TLV0832ID close to the sensor or conditioning network. The device's serial interface is intended to reduce long low-level analog interconnects, so preserve that advantage by avoiding unnecessary analog routing between the sensor and converter. Use a controlled ground return and place input filtering according to the manufacturer's recommended application circuit.
Confirm the 8-pin SOIC (D) footprint, pin numbering, and exposed or non-exposed package details against the official TLV0832 datasheet before releasing PCB artwork. Place bypass and input-conditioning components close to their associated pins, maintain a compact analog return path, and separate serial clock and data routing from sensitive input traces where practical.
Do not treat an 8-bit ADC result as equivalent to a higher-resolution measurement. For ratiometric sensing, include resistor tolerance, reference behavior, input impedance, and sensor tolerances in the error budget. For differential operation, verify the allowed input and common-mode conditions in the datasheet. These checks prevent apparently valid digital readings from producing inaccurate system measurements.
Use the supply and reference arrangement specified by the manufacturer, and verify the input range against the actual sensor or divider output. The verified product information supports operation with VCC reference or ratiometric operation, but it does not provide the complete absolute-maximum table. Check supply tolerance, startup behavior, decoupling, and input protection before connecting external circuitry.
合规信息
The supplied manufacturer and distributor search results do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-mineral status. Verify current compliance documentation on the Texas Instruments product page or with the manufacturer before procurement.