ad1852 Datasheet - Analogdevices
The AD1852 is a high-performance, 24-bit, 192 kHz, multibit sigma-delta analog-to-digital converter (ADC) designed for professional audio applications.
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📝 Component Overview
The AD1852 is a high-performance, 24-bit, 192 kHz, multibit sigma-delta analog-to-digital converter (ADC) designed for professional audio applications. It features a proprietary multibit modulator that provides a dynamic range of up to 120 dB and a signal-to-noise ratio (SNR) of up to 114 dB. The device operates from a 5 V power supply and has a power consumption of approximately 300 mW.
Key Features and Benefits
- 24-bit resolution
- 192 kHz sampling rate
- Multibit sigma-delta ADC
- 120 dB dynamic range
- 114 dB signal-to-noise ratio (SNR)
- 5 V power supply
- Approximately 300 mW power consumption
Typical Applications
- Professional audio equipment
- Digital audio workstations
- Audio interfaces
- Mixing consoles
- Signal processing equipment
📊 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 |
|---|---|---|---|---|---|
| Dynamic Range | 24-bit, 192 kHz | 115 dB | 120 dB | 122 dB | dB |
| Signal-to-Noise Ratio (SNR) | 24-bit, 192 kHz | 110 dB | 114 dB | 116 dB | dB |
Package Information
- 28-lead SSOP: The AD1852 is available in a 28-lead SSOP package, which provides a compact and reliable solution for professional audio applications.
Pin Configuration
- Pin 1: VDD - Positive power supply
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
The AD1852 is designed for professional audio applications and requires careful consideration of the power supply, clocking, and analog input circuitry to achieve optimal performance.
Installation Guidelines
The device should be mounted on a printed circuit board (PCB) with a solid ground plane and adequate power supply decoupling to minimize noise and ensure reliable operation.
Operational Notes
The AD1852 is a high-performance ADC and requires careful handling to avoid damage. It is recommended to follow proper electrostatic discharge (ESD) precautions when handling the device.