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IC ADC 10BIT SAR 20TSSOP
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제조업체아날로그 디바이스(주)
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제조업체 부품 #AD7997BRUZ-0REEL
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패키지 TSSOP-20
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재고1228
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사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Number of Bits | 10 |
| Sampling Rate(Per Second) | 188k |
| Number of Inputs | 8 |
| Input Type | 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 |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 20-TSSOP |
개요
Description
Key specifications:
- Input range: 0V to VREF (2.7V to 5.5V).
- On-chip track-and-hold and programmable alarm thresholds.
- Small TSSOP-16 package, suitable for space-constrained applications.
Ideal for battery monitoring, industrial control, and sensor interfaces, it offers high accuracy and ease of integration with microcontrollers. The -0REEL suffix indicates it comes in tape-and-reel packaging for automated assembly.
For detailed specs, refer to the datasheet.
Equivalent
- AD7997BRUZ (same specs, different packaging)
- AD7998 (10-bit version)
- ADS7828 (TI, 12-bit, 8-channel)
- MCP3208 (Microchip, 12-bit, 8-channel, SPI interface)
- LTC2308 (Linear Tech, 12-bit, 8-channel, I2C)
Check pin compatibility and interface (I2C/SPI) for direct replacements.
Features
- Resolution: 12-bit
- Channels: 4 single-ended inputs
- Throughput: Up to 188 kSPS
- Interface: I²C-compatible (up to 400 kHz)
- Supply Voltage: 2.7V to 5.5V (low power operation)
- Power Consumption: 0.7 mW (at 3V, 100 kSPS)
- On-Chip Reference: 2.5V (low drift)
- Package: 16-lead TSSOP
- Operating Temp: -40°C to +125°C
Ideal for battery-powered, industrial, and sensor applications requiring compact, low-power ADCs.
Pinout
- Pin Count: 20-pin (TSSOP package).
- Functions:
- 8 analog input channels (single-ended).
- I²C-compatible serial interface for communication.
- 2.7V to 5.5V supply range.
- Programmable alert function for threshold monitoring.
- On-chip track-and-hold and 100 kSPS throughput.
- Low power consumption (0.5mW at 3V).
Pins include VDD (power), GND, SCL/SDA (I²C), ALERT, and 8 analog inputs (IN0-IN7).
Ideal for multichannel data acquisition in compact designs.
Application
- Industrial Automation: Monitoring sensors and control systems.
- Medical Devices: Vital sign measurement and diagnostics.
- Consumer Electronics: Power management and touch interfaces.
- Automotive Systems: Battery and temperature monitoring.
- Data Acquisition: Multi-channel signal processing.
Its low power, small size, and I²C interface make it ideal for compact, precision applications.