TLV0832CP - 8-Bit 44.7kSPS Dual-Input SAR ADC | Texas Instruments
料号： TLV0832CP ✓ 量产中| 数量 | 单价 | 小计 |
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| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TLV0832CP 概述
An ADC converts an analog voltage into a digital code for measurement, monitoring, or control. The TLV0832 belongs to the SAR ADC hierarchy, where an internal sample-and-hold circuit samples the input and a successive-approximation conversion cycle produces the digital result. Its multiplexed dual-channel architecture supports either one selected channel or two inputs sharing one converter, helping reduce board area when both signals share a measurement system.
Key verified features include 8-bit resolution, a conversion rate of 44.7 kSPS, two input channels, a serial interface, and operation at 3 V. The device can operate with a microprocessor interface or standalone operation, and it supports ratiometric operation or use of the supply reference. These characteristics make it suitable for compact embedded measurement systems where moderate resolution and rapid sampling are more important than high-resolution conversion.
The TLV0832 uses a serial-control interface rather than a parallel data bus, reducing the number of signal connections required from the converter to the host processor. Its multiplexed inputs allow the same physical converter to monitor multiple analog sources, but channel selection and acquisition timing must be coordinated by the controller. The single-ended or differential option helps determine which input configuration and source impedance are appropriate for the measured signal.
Typical uses include industrial sensor interfaces, battery and power monitoring, consumer control panels, low-resolution measurement systems, and embedded diagnostic equipment. The serial output and small PDIP package are useful when the PCB has limited routing space and the host already supports a suitable serial interface. For systems needing more precision, resolution, input count, or conversion throughput, a different ADC should be selected instead.
The main design consideration is matching the analog input range and reference method to the application. Ratiometric operation is useful when the sensor and converter share a supply, while supply-referenced operation may be preferable when the measurement should track a defined voltage range. Confirm the complete pinout, timing, input limits, and electrical characteristics in the Texas Instruments datasheet before layout and firmware integration.
This page consolidates verified manufacturer and distributor information for the TLV0832CP, including package and function details, practical application guidance, commercial search intent, and a structured comparison framework. It does not infer unreported electrical limits or present unverified substitute parts as drop-in replacements.
TLV0832CP 最大额定值与电气特性
| 分辨率 | 8 bit |
| Conversion Rate | 44.7 kSPS |
| Converter Architecture | Successive-approximation SAR |
| Number of Analog Input Channels | 2 |
| Input Configuration | Single-ended or differential option |
| Output Interface | Serial |
| 电源电压 | 3 V |
| Reference Method | Ratiometric operation or VCC reference |
| Microprocessor Interface | Supported |
| Standalone Operation | Supported |
| 封装 | 8-pin PDIP (P) |
| Package Type | PDIP |
TLV0832CP pdip 引脚配置指南
TLV0832CP（pdip 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： TLV0832CP.
请参阅 数据手册 以查看完整引脚配置。
典型应用
TLV0832CP 适用于 6 应用s: Embedded Sensor Monitoring, Battery Voltage Monitoring, Industrial Control Panel, Consumer Control Interface, Low-Resolution Diagnostic System, Portable Equipment Measurement.
Embedded Sensor Monitoring
The TLV0832CP fits embedded sensor monitoring where two related analog signals must be measured with a compact serial-interface ADC. Its two multiplexed channels can sample a sensor and a reference or control signal through one conversion core, while the 8-bit result provides basic digital measurement for thresholding, trending, and feedback. The 44.7 kSPS conversion rate supports responsive updates, and the serial output reduces parallel-bus routing. The designer must verify acquisition behavior, input impedance, and the complete timing diagram in the Texas Instruments datasheet before selecting external sensor-conditioning components.
推荐
Battery Voltage Monitoring
The TLV0832CP can be used in a battery-monitoring subsystem when an 8-bit measurement is sufficient for charge-state estimation or protection decisions. Its two multiplexed inputs can monitor a battery-derived voltage and a second status or divider signal, and the 3 V supply description makes it suitable for compact embedded power systems. A resistor divider and input protection may be required depending on the battery voltage. Because the supplied excerpts do not state the exact input range, acquisition time, or accuracy limits, those parameters must be confirmed before finalizing the divider ratio and protection network.
推荐
Industrial Control Panel
The TLV0832CP is suitable for an industrial control panel that reads analog setpoints, potentiometer positions, or analog status signals and reports them to a controller through a serial interface. The two multiplexed channels can reduce converter count when multiple signals share a similar voltage range, while 44.7 kSPS provides more than enough throughput for many human-interface and supervisory measurements. The 8-bit resolution is appropriate for coarse indication or control rather than precision metrology. Industrial design work should verify input protection, grounding, reference behavior, and any required isolation.
推荐
Consumer Control Interface
The TLV0832CP can serve as a compact ADC in a consumer control interface that reads a knob position, light-level signal, or other slowly changing analog control. Its serial output suits a host microcontroller, and the two-channel multiplexing capability allows a panel to combine a user input with another analog status point. The 8-bit resolution is appropriate for coarse position or level control, but it is not a substitute for high-fidelity audio or precision measurement converters. Firmware must handle channel selection, settling time, and serial timing in accordance with the manufacturer documentation.
推荐
Low-Resolution Diagnostic System
The TLV0832CP can be used in a compact diagnostic or fault-monitoring system where two analog conditions must be checked against software thresholds. The 8-bit conversion result can represent a coarse operating point, and the 44.7 kSPS rate permits frequent polling compared with a slow meter movement. Multiplexed inputs allow a controller to alternate between a measured signal and a reference-related input. The exact conversion timing, input range, and accuracy must be taken from the complete datasheet; the supplied search excerpts establish the headline function but do not provide all timing limits.
推荐
Portable Equipment Measurement
The TLV0832CP is relevant to portable equipment that must measure one or two low-bandwidth analog signals while keeping the host interface compact. The serial output can reduce connector and PCB routing requirements, and the 8-bit resolution is suitable for basic battery, position, or environmental readings. A 3 V-oriented design can simplify power architecture when the host uses a compatible supply, but the exact allowable input and supply limits are not present in the supplied excerpts. Validate source impedance, sampling capacitors, power consumption, and thermal behavior against the final enclosure and battery load.
推荐
推荐产品汇总
工程参考数据： TLV0832CP ——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 |
|---|---|
| Resolution | 8 bit |
| Conversion Rate | 44.7 kSPS |
| Converter Architecture | Successive-approximation SAR |
| Analog Input Channels | 2 multiplexed channels |
| Input Configuration | Single-ended or differential option |
| Output Interface | Serial |
| Supply Voltage | 3 V |
| Package | 8-pin PDIP (P) |
| Reference Method | Ratiometric operation or VCC reference |
| Brand | Texas Instruments |
关键差异点
- Two multiplexed analog inputs in one 8-pin package （对比 No verified alternative MPN supplied)
- Serial output reduces host-bus wiring （对比 No verified alternative MPN supplied)
- Compact 8-bit conversion function （对比 No verified alternative MPN supplied)
设计说明
Route the serial control and data lines away from sensitive analog-input traces where possible, and keep the ADC input network close to the device pins. Because the supplied data does not include the complete pin names, do not assign connections from package position alone; verify the official 8-pin PDIP pinout first. Provide a local ground-return path for the analog source and converter.
Treat channel multiplexing as an acquisition-system issue, not only a digital-control issue. The selected source, source impedance, sampling network, and settling time must be checked against the converter’s published acquisition requirements. A high-impedance sensor or resistor divider may require an external buffer or capacitor arrangement. The supplied excerpts confirm multiplexing but do not provide the acquisition-time values, so those values must be taken from the manufacturer datasheet.
Do not assume that two input channels are simultaneously sampled. The verified description says the device is multiplexed, so the controller must select each channel, allow the required settling interval, start conversion, and retrieve the serial result in the documented sequence. Also verify the input range and reference method before scaling sensor signals; the available data confirms a 3 V-oriented part but does not provide all absolute input limits.
Design the 3 V supply and digital interface levels together with the analog input range. The ADC’s headline 3 V description does not establish every operating limit, decoupling requirement, or logic threshold. Confirm those details in the official datasheet, place required bypass capacitors close to the supply pins, and avoid allowing input or supply transients to exceed the published absolute maximum ratings.
合规信息
The supplied search data does not include explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements. These fields must be confirmed from current manufacturer or authorized-distributor documentation.
