ad1876 Datasheet - Analogdevices
The AD1876 is a high-performance, 16-bit, 128 kSPS analog-to-digital converter (ADC) with an integrated analog front-end and digital signal processing.
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📝 Component Overview
The AD1876 is a high-performance, 16-bit, 128 kSPS analog-to-digital converter (ADC) with an integrated analog front-end and digital signal processing. It features a high-speed, 16-bit, sigma-delta ADC with a maximum sampling rate of 128 kSPS and a signal-to-noise ratio (SNR) of up to 100 dB. The device also includes a programmable gain amplifier (PGA), a high-pass filter, and a low-pass filter to provide flexibility in signal conditioning.
Key Features and Benefits
- 16-bit, 128 kSPS sigma-delta ADC
- Integrated analog front-end and digital signal processing
- Programmable gain amplifier (PGA)
- High-pass filter and low-pass filter
- SNR up to 100 dB
- Maximum sampling rate of 128 kSPS
Typical Applications
- Audio processing and conversion
- Industrial control and automation
- Medical devices and equipment
- Test and measurement instruments
- Automotive and aerospace applications
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Current | VDD = 5 V, fSAMPLE = 128 kSPS | 10 mA | 15 mA | 20 mA | mA |
| SNR | fIN = 1 kHz, fSAMPLE = 128 kSPS | 90 dB | 100 dB | 110 dB | dB |
Package Information
- TSSOP-28: 28-lead Thin Shrink Small Outline Package
Pin Configuration
- Pin 1: VDD - Positive supply voltage
- Pin 2: VSS - Ground
🔧 Application Guidelines
Design Considerations
The AD1876 is a high-performance ADC that requires careful design and layout to achieve optimal performance. The device should be powered from a clean, low-noise supply, and the analog input should be properly filtered and buffered to prevent noise and distortion.
Installation Guidelines
The AD1876 is available in a TSSOP-28 package and should be mounted on a printed circuit board (PCB) with a suitable thermal interface material to ensure proper heat dissipation.
Operational Notes
The AD1876 is a sensitive device that requires careful handling and operation to prevent damage. The device should not be exposed to extreme temperatures, humidity, or mechanical stress, and should be operated within the specified voltage and current limits.