Abbildungen dienen nur als Referenz
IC ADC 24BIT SIGMA-DELTA 28TSSOP
-
HerstellerAnalog Devices Inc.
-
Herstellerteil #AD7734BRUZ-REEL7
-
Datenblatt AD7734BRUZ-REEL7 DataSheet
-
Paket TSSOP-28
-
Auf Lager6770
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 15.4k |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V, 5V |
| Features | True Bipolar |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 28-TSSOP |
Übersicht
Description
Key highlights:
- Resolution: 24-bit, ensuring high accuracy.
- Inputs: 4 fully differential or 7 pseudo-differential channels.
- Gain: Programmable PGA (1x to 128x) for signal conditioning.
- Interface: SPI-compatible serial interface for easy microcontroller integration.
- Power: Low-power operation (3V or 5V supply), suitable for portable devices.
- Applications: Weigh scales, industrial process control, and medical instrumentation.
The -REEL7 suffix indicates it comes in tape-and-reel packaging for automated assembly. Its robust design and high performance make it ideal for demanding measurement systems.
For detailed specs, refer to the datasheet.
Equivalent
- AD7730 (lower channel count)
- AD7732 (similar specs, different interface)
- ADS1256 (from Texas Instruments)
- LTC2440 (from Analog Devices/Linear Tech)
- MAX11270 (from Maxim Integrated)
These alternatives offer comparable resolution and performance for precision measurement applications. Always verify pin compatibility and specific features for your design.
Pinout
- Pin Count: 28-pin (TSSOP package)
- Functions:
- 4-channel differential/single-ended input
- On-chip PGA (programmable gain: 1 to 128)
- SPI-compatible serial interface
- Internal/external reference options
- Low noise, high-resolution (up to 21.5 effective bits)
- Single-supply operation (5V or ±5V)
Designed for precision measurement in industrial, medical, and instrumentation applications.
Manufacturer
Analog Devices is renowned for its innovation in data conversion, signal conditioning, and power management technologies. The company emphasizes accuracy, reliability, and low power consumption in its products, catering to critical applications such as medical instrumentation and industrial sensors.
Application
- Industrial Process Control: Weigh scales, pressure sensors, and temperature monitoring.
- Medical Equipment: Patient monitoring systems and diagnostic instruments.
- Test & Measurement: High-accuracy data acquisition systems.
- Automotive: Sensor signal conditioning for pressure, load, and torque.
- Energy Management: Power monitoring and smart grid systems.
Its low noise, high resolution, and flexible input ranges make it ideal for precision analog signal processing.