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MAX1246BEEE
IC ADC 12BIT SAR 16QSOP
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- Fr. Teil #MAX1246BEEE
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- Datenblatt MAX1246BEEE DataSheet
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Spezifikationen
| Part Status | Obsolete |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 133k |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| 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 |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QSOP |
| Mounting Type | Surface Mount |
| Base Product Number | MAX1246 |
Übersicht
Description
Key features include a low power consumption of 135µA at 100ksps, a built-in 2.5V reference, and a serial interface compatible with SPI, QSPI, and MICROWIRE. It also includes an analog input range of 0V to VREF, making it suitable for a variety of sensor and data acquisition applications. The device is housed in a compact form factor, making it ideal for space-constrained applications.
Typical applications for the MAX1246BEEE include portable data logging, battery-powered devices, and any system requiring efficient, high-resolution analog-to-digital conversion. Its efficient design and versatile functionality make it a reliable choice for engineers looking to integrate precision ADC capabilities into their projects.
Features
The MAX1246BEEE provides a sampling rate of up to 100ksps, which is adequate for many medium-speed data acquisition applications. It includes an internal track-and-hold circuit and has a low input capacitance, which simplifies the design requirements for external analog signal conditioning circuitry.
Additionally, the device incorporates an internal reference, but it also allows the use of an external reference to increase flexibility in precision-critical applications. Its small form factor, typically available in an 8-pin SO package, is ideal for compact electronic designs.
Overall, the MAX1246BEEE is designed for applications requiring reliable 12-bit resolution, low power consumption, and a compact, easy-to-integrate serial interface.
Package
Pinout
1. AGND: Analog Ground.
2. VDD: Supply Voltage.
3. VREF: Reference Voltage Input.
4. AIN: Analog Input.
5. SCLK: Serial Clock Input.
6. CS: Chip Select.
7. DOUT: Data Output.
8. DIN: Data Input.
9. DGND: Digital Ground.
10. RESE: Reset (could be used for extended features depending on the specific series design).
11-16. Additional pins might be designated for other functions or no-connects, common in QSOP packages to provide design flexibility or reserved for future use.
The MAX1246BEEE is designed for applications requiring low power consumption and high accuracy, often used in portable and battery-powered devices. It uses a successive approximation register (SAR) architecture with a fast sampling rate, and its serial interface makes it easy to connect with microcontrollers.
Manufacturer
Application
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Zahlungen
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