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TLV2556IPWR
+StücklisteIC ADC 12BIT SAR 20TSSOP
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HerstellerTexas Instruments
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Herstellerteil #TLV2556IPWR
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Paket TSSOP (PW)-20
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Auf Lager5047
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 200k |
| 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, Internal |
| Voltage-SupplyAnalog | 2.7V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 20-TSSOP |
Übersicht
Description
Equivalent
1. AD7490 from Analog Devices: 12-bit, 8-channel ADC.
2. MCP3008 from Microchip Technology: 10-bit, 8-channel ADC.
3. MAX11628 from Maxim Integrated: 8-channel, 10-bit ADC.
These alternatives may vary slightly in specifications, so it's important to verify compatibility based on specific design requirements.
Features
1. Low Power Consumption: Efficient for battery-powered applications.
2. Multiple Input Channels: It has 8 single-ended or 4 differential input channels, providing flexibility in signal acquisition.
3. Parallel Interface: Facilitates easy integration with microcontrollers and DSPs.
4. 10-Bit Resolution: Offers accurate digital representation of analog signals.
5. Wide Operating Voltage Range: Functions between 2.7V and 5.5V, making it suitable for various environments.
6. Internal Reference: Includes an internal voltage reference, streamlining design and reducing external component needs.
7. Compact Package: Available in TSSOP packaging, saving board space.
These features make the TLV2556IPWR suitable for applications such as portable instrumentation, industrial control, and data acquisition systems.
Pinout
Here is a brief overview of its pin functions:
1. AIN0-AIN7 (Pins for Channels 0-7): These are the analog input channels.
2. AVDD (Analog Supply Voltage): Provides power for the analog circuitry.
3. DVDD (Digital Supply Voltage): Provides power for the digital circuitry.
4. AGND and DGND (Analog and Digital Ground): Ground pins for analog and digital circuits.
5. REFIN/OUT (Reference Input/Output): Reference voltage input or output.
6. CS (Chip Select): Enables the device for data transfer.
7. RD (Read): Controls the read operation.
8. WR (Write): Controls the write operation.
9. BUSY: Indicates conversion status.
10. INT: Interrupt output indicating conversion completion.
11. DB0-DB11 (Data Bus Lines): Parallel data outputs.
12. CLK: Clock input for synchronization.
13. MODE: Selects operational modes.
This compact ADC is suitable for various applications needing high-resolution multi-channel conversions, like data acquisition systems.