TLV0832CD - 8-Bit 44.7kSPS Dual-Input ADC | Texas Instruments
Teilenummer: TLV0832CD ✓ Aktiv| Menge | Stückpreis | Gesamt |
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| 1 | $0 | $0,00 |
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TLV0832CD Übersicht
An ADC converts an analog voltage into a digital code. A successive-approximation ADC, or SAR ADC, performs conversion by comparing the input with a sequence of internally generated reference voltages. TLV0832 places this function in the hierarchy of analog-to-digital converters, data converters, signal-chain ICs, and integrated circuits.
Its principal features include 8-bit resolution, 44.7 kSPS conversion throughput, two multiplexed channels, software-selectable single-ended or differential input operation, and an adjustable voltage-reference input. Ratiometric operation and operation relative to the supply voltage can suit sensors whose output tracks a measured quantity or supply rail. The serial output can communicate with shift registers or microprocessors.
The TLV0832 architecture is appropriate where modest resolution is sufficient and compactness, low supply voltage, and simple serial control matter more than high-resolution conversion. Its differential mode can support common-mode rejection or shifting the analog zero-input voltage, while an adjusted reference allows a smaller analog span to use the full 8-bit code range.
Typical applications include industrial control, battery-powered instrumentation, sensor interfaces, consumer equipment, embedded measurement, and low-cost data-acquisition systems. Differential input can improve measurement of small signals in noisy analog environments, provided the input and reference limits are respected.
Designers should verify the exact pinout, supply range, reference behavior, acquisition timing, and input common-mode limits from the manufacturer datasheet. Decoupling should be placed close to the supply pins, and the analog source impedance must be compatible with the SAR input and sampling network.
This page consolidates verified distributor specifications, manufacturer product information, replacement constraints, and practical design guidance. It also distinguishes verified drop-in choices from incomplete cross-reference results rather than presenting unverified parts as replacements.
Drop-in-Alternativen für TLV0832CD – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
TLV0832CDR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
TLV0832CDG4
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
TLV0832CD Grenzwerte & elektrische Eigenschaften
| Auflösung | 8 bit |
| Conversion Throughput | 44.7 kSPS |
| Architecture | Successive-approximation ADC |
| Analog Input Channels | 2 multiplexed channels |
| Input Configuration | Single-ended or differential |
| Versorgungsspannung | 3.6 V |
| Output Interface | Serial output |
| Microprocessor Interface | Supported |
| Reference Operation | Adjustable reference input; ratiometric operation or VCC reference |
| Input Range | 0 V to VCC |
| Gehäuse | 8-SOIC |
| Betriebstemperaturbereich | -40 °C to +85 °C |
| Montageart | Surface mount |
| Datasheet Download | Available from Texas Instruments |
TLV0832CD 8-soic Pinbelegungsleitfaden
Pinbelegung für TLV0832CD (8-soic-Gehäuse). Dieses analoge Bauteil verfügt über Eingangs-, Ausgangs- und Versorgungspins. Offset-Null-, Kompensations- und Enable-Pin-Konfigurationen entnehmen Sie dem Herstellerdatenblatt. Ideal für Signalaufbereitung und Verstärkerschaltungen.
Keine detaillierten Pinbelegungsdaten verfügbar für TLV0832CD.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
TLV0832CD ist geeignet für 6 Anwendungs: Industrial Sensor Measurement, Battery-Powered Instrumentation, Embedded Data Acquisition, Consumer Control Panels, Portable Sensor Interfaces, Process Control Monitoring.
Industrial Sensor Measurement
The TLV0832CD fits low-voltage industrial sensor interfaces where an 8-bit result is sufficient for monitoring temperature, position, level, or process variables. Its 44.7 kSPS throughput provides rapid sequential sampling, while two multiplexed inputs can reduce the number of separate converter channels. Single-ended operation suits sensors referenced to the supply or ground; differential operation can help reject common-mode voltage or shift the zero point. The 3.6 V supply and 8-SOIC package support compact controller boards. Verify sensor output swing, source impedance, sampling settling time, and the exact channel-selection timing in the manufacturer datasheet.
Empfohlen
Battery-Powered Instrumentation
The TLV0832CD is suitable for battery-operated measurement equipment because its verified 3.6 V supply class aligns with common low-energy analog systems. The 8-bit resolution can represent a quantized measurement without the complexity of a higher-resolution converter, and the 44.7 kSPS rate supports responsive updates when the instrument does not require continuous high-bandwidth acquisition. Differential inputs may be valuable when the sensed quantity is small or referenced around a nonzero common-mode voltage. Battery design still requires checking quiescent current, shutdown behavior, reference stability, and input leakage; those values are not provided in the supplied excerpts.
Empfohlen
Embedded Data Acquisition
The TLV0832CD can serve as a compact data-acquisition front end for embedded products that periodically measure two analog channels. Its multiplexed twin inputs allow the controller to select channels through the serial interface, while the 44.7 kSPS conversion rate supports sampling loops faster than many slow sensor systems. The 8-bit output is appropriate for basic control, status, and trend information rather than laboratory-grade analysis. Place the converter close to the analog source, maintain a quiet return path, and use the manufacturer timing information to allow acquisition and conversion intervals to settle correctly.
Empfohlen
Consumer Control Panels
The TLV0832CD is applicable to consumer equipment requiring inexpensive analog monitoring, such as set-point detection, key or slider sensing, and simple feedback loops. Its 8-SOIC package is easy to route on a conventional PCB, and the serial output avoids requiring a high-speed parallel ADC bus. Two multiplexed inputs can monitor two control quantities in a compact design. The converter should be placed away from switching nodes and high-current return paths, with local supply bypassing and controlled grounding. Firmware must account for the serial protocol and any acquisition delay rather than assuming an instantaneous conversion.
Empfohlen
Portable Sensor Interfaces
The TLV0832CD can be used in portable devices that need a compact ADC for accessory or environmental sensors. The 8-bit resolution reduces data volume and processing burden compared with a higher-resolution converter, while 44.7 kSPS is sufficient for many slowly changing measurements. A differential sensor connection may improve usable signal margin when the sensor output is centered near an analog bias voltage. The input range remains constrained to the verified 0 V to VCC specification, so sensor outputs must be conditioned when they exceed that range. Validate battery transients, grounding, reference noise, and the converter’s settling behavior in the final layout.
Empfohlen
Process Control Monitoring
The TLV0832CD is suitable for supervisory process-control functions where a controller must monitor two analog conditions rather than perform high-resolution closed-loop measurement. The two multiplexed channels and 44.7 kSPS rate allow responsive monitoring of pressure, flow, level proxies, or actuator feedback. Differential mode can reject common-mode disturbances when the analog signal is small, while adjustable reference operation can scale a restricted span across the converter’s 8-bit range. The design must include input protection, appropriate filtering, and calibration because ADC accuracy also depends on reference stability, source impedance, and analog signal conditioning. Use the official datasheet for limits not present in the supplied search data.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für TLV0832CD – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | TLV0832CDR | TLV0832CDG4 |
|---|---|---|---|
| Package | 8-SOIC | 8-SOIC | 8-SOIC |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Resolution | 8 bit | 8 bit | 8 bit |
| Input Channels | 2 multiplexed inputs | 2 multiplexed inputs | 2 multiplexed inputs |
| Serial Interface | Serial output | Serial output | Serial output |
Wichtigste Unterscheidungsmerkmale
- Two multiplexed inputs with selectable single-ended or differential operation (vs. TLV0832CDR)
- 44.7 kSPS throughput in an 8-bit converter (vs. TLV0832CDG4)
- Serial-output integration with two-channel multiplexing (vs. TLV0832CDR)
Designhinweise
Place the required supply-decoupling capacitor close to the TLV0832CD power pins and route the connection with a short, low-inductance path. The verified device description identifies a 3.6 V supply class and an adjustable reference, but capacitor values, supply tolerance, current consumption, and startup limits are not supplied in the excerpts. Use the manufacturer recommended values in the official datasheet and size any additional filtering for the actual source impedance rather than copying an unverified generic value.
Keep the analog input traces short, quiet, and separated from serial clock, digital control, switching-regulator, and high-current return paths. The TLV0832CD is a SAR ADC, so the source impedance at IN+ and IN− and the acquisition interval determine whether the sampling capacitor settles sufficiently before conversion. Confirm the source-impedance and acquisition-time limits in the datasheet; if the sensor is slow or high impedance, add a suitable buffer instead of relying on PCB capacitance.
Use a continuous ground reference beneath and around the converter where practical, with analog and digital returns arranged to prevent converter current from sharing the sensitive input-reference path. The TLV0832CD uses two multiplexed inputs and can support differential or single-ended operation, so symmetry and controlled routing around IN+ and IN− can matter when common-mode rejection is important. Confirm the exact SOIC pin numbers from the official datasheet before final routing; the supplied excerpts do not provide the complete pin map.
Compliance-Informationen
The supplied verified data does not state environmental or automotive compliance for TLV0832CD. RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-mineral status must be confirmed from the current manufacturer product documentation or supplier declarations.
