Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Rochester Electronics, LLC,Texas Instruments |
| Package | Bulk,Tube |
| ProductStatus | Active |
| NumberofBits | 10 |
| SamplingRate(PerSecond) | 38k |
| NumberofInputs | 11 |
| InputType | Single Ended |
| DataInterface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 5V |
| Features | Selectable Address |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 20-LCC (J-Lead) |
| SupplierDevicePackage | 20-PLCC (9x9) |
Tổng quan
Description
TLC1543CFN is an 8‑bit digital‑to‑analog converter (DAC) from Texas Instruments. Key points:
- Interface: accepts an 8‑bit parallel input word with a load/LD signal to latch the data.
- Output: voltage output proportional to the digital word, scaled by an external reference voltage.
- Type: voltage‑output DAC; requires a supply and reference. Exact pinout and timing are in the datasheet.
- Package: CFN denotes a specific surface‑mount package variant.
- Applications: simple DAC for instrumentation, signal generation, microcontroller projects, and control loops where a parallel DAC is suitable (no serial interface needed).
- Practical notes: provide a stable Vcc and Vref, observe gain/offset specs, and follow timing requirements for loading data.
For precise electrical characteristics, pinout, timing, and recommended operating conditions, consult the TLC1543CFN datasheet.
- Interface: accepts an 8‑bit parallel input word with a load/LD signal to latch the data.
- Output: voltage output proportional to the digital word, scaled by an external reference voltage.
- Type: voltage‑output DAC; requires a supply and reference. Exact pinout and timing are in the datasheet.
- Package: CFN denotes a specific surface‑mount package variant.
- Applications: simple DAC for instrumentation, signal generation, microcontroller projects, and control loops where a parallel DAC is suitable (no serial interface needed).
- Practical notes: provide a stable Vcc and Vref, observe gain/offset specs, and follow timing requirements for loading data.
For precise electrical characteristics, pinout, timing, and recommended operating conditions, consult the TLC1543CFN datasheet.
Features
Here are the key features of TLC1543CFN (TI):
- 4-channel analog input multiplexed to a single ADC
- 8-bit resolution (256 levels)
- Successive-approximation ADC with internal sample-and-hold
- Single-supply operation (approx. 4.5 V to 5.5 V)
- External reference input (Vref) or use supply as reference
- Serial data output (DOUT) with clock (CLK) and start/chip-select control
- TTL/CMOS compatible inputs; low power CMOS design
- Package options typical for TLC devices (e.g., small-outline/DIP variants)
- Suitable for multiplexed, low-cost data acquisition
Note: Exact pinout, timing, and voltage ranges depend on the specific package and revision. Refer to the TI datasheet for precise electrical characteristics and recommendations.
- 4-channel analog input multiplexed to a single ADC
- 8-bit resolution (256 levels)
- Successive-approximation ADC with internal sample-and-hold
- Single-supply operation (approx. 4.5 V to 5.5 V)
- External reference input (Vref) or use supply as reference
- Serial data output (DOUT) with clock (CLK) and start/chip-select control
- TTL/CMOS compatible inputs; low power CMOS design
- Package options typical for TLC devices (e.g., small-outline/DIP variants)
- Suitable for multiplexed, low-cost data acquisition
Note: Exact pinout, timing, and voltage ranges depend on the specific package and revision. Refer to the TI datasheet for precise electrical characteristics and recommendations.
Pinout
- Pin count: 16 pins (CFN variant in a 16-pin package)
- Function: 8-bit, four-channel multiplexed analog-to-digital converter with a serial (SPI-like) output interface (DOUT) clocked by CLK and enabled by CS.
- Function: 8-bit, four-channel multiplexed analog-to-digital converter with a serial (SPI-like) output interface (DOUT) clocked by CLK and enabled by CS.
Manufacturer
- Manufacturer: Texas Instruments (TI).
- What kind of company: TI is an American multinational corporation that designs and manufactures semiconductors and integrated circuits for a wide range of electronics applications.
- What kind of company: TI is an American multinational corporation that designs and manufactures semiconductors and integrated circuits for a wide range of electronics applications.
Application
- Multi-channel data acquisition and sensor interfacing
- Instrumentation and test equipment
- Industrial automation and process control
- Automotive sensor interfaces and ECU front ends
- Consumer electronics requiring analog I/O and signal conditioning
- Educational, lab, and prototyping kits for analog/digital systems
- Instrumentation and test equipment
- Industrial automation and process control
- Automotive sensor interfaces and ECU front ends
- Consumer electronics requiring analog I/O and signal conditioning
- Educational, lab, and prototyping kits for analog/digital systems
Package
TLC1543CFN comes in a 16‑pin surface‑mount Small Outline (SOIC) package.
