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ADS7828EIPWRQ1
+NomenclatureIC ADC 12BIT SAR 16TSSOP
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FabricantTexas Instruments
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Pièce fabricant #ADS7828EIPWRQ1
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Package TSSOP-16
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En stock5341
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 50k |
| Number of Inputs | 8 |
| Input Type | Differential, Single Ended |
| Data Interface | I²C |
| Configuration | MUX-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V, 5V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 16-TSSOP |
Présentation
Description
Key features include eight single-ended or four differential input channels, offering flexibility in measuring multiple signals. The ADC operates with a high-speed conversion rate and low power consumption, making it ideal for battery-operated devices. Its compact TSSOP package aids in space-constrained applications.
The device includes a built-in programmable gain amplifier, enhancing its ability to handle low-level signals. It is typically used in automotive sensor applications, including temperature, pressure, and other sensor types, providing reliable and accurate digital conversion of analog signals.
Equivalent
1. Microchip MCP3208: A 12-bit, 8-channel ADC.
2. Analog Devices AD7091R: Another 12-bit ADC, though it may have fewer channels.
3. Maxim Integrated MAX11612: An 8-channel, 12-bit ADC.
Always verify specific features like sampling rate, interface compatibility, and power consumption when selecting a substitute.
Features
1. Resolution & Channels: It offers a 12-bit resolution and features 8 single-ended or 4 differential input channels, providing flexibility in signal measurement.
2. I2C Interface: The device utilizes an I2C-compatible interface, simplifying communication with microcontrollers and processors.
3. Wide Supply Range: It operates within a supply voltage range of 2.7V to 5.5V, making it adaptable to various power conditions.
4. Low Power Consumption: Designed for efficiency, it offers low power consumption, which is critical for battery-powered applications.
5. Automotive Grade: As part of Texas Instruments' automotive-qualified products, it meets AEC-Q100 standards, suitable for harsh automotive environments.
6. Compact Package: The device is available in a small TSSOP package, aiding in space-constrained designs.
These features make the ADS7828EIPWRQ1 a versatile choice for high-precision, multi-channel ADC needs in automotive and other demanding applications.
Pinout
Key functions of the ADS7828EIPWRQ1 include:
- Analog Input Channels: The device provides 8 single-ended or 4 differential input channels, allowing for versatile input configurations.
- I²C Interface: It communicates using the I²C protocol, which supports multiple devices on the same bus with different addresses.
- 12-bit Resolution: Offers a resolution of 12 bits for precise measurements.
- Reference Voltage: Operates from a single supply (2.7 V to 5.5 V) and uses an internal reference voltage.
- Automatic Power-Down: Features an automatic power-down mode to save power between conversions.
- Data Throughput: Capable of a high throughput rate of up to 22.3 kSPS (kilo-samples per second).
These functionalities make the ADS7828EIPWRQ1 suitable for various applications, including portable instrumentation, battery monitoring, and data acquisition systems.