Manufacturer Part Number
AD1845JP
Manufacturer
Analog Devices, Inc.
Introduction
The AD1845JP is a high-performance stereo audio codec (coder-decoder) integrated circuit (IC) designed for a wide range of audio applications.
Product Features and Performance
Stereo audio codec with 2 ADCs and 2 DACs
16-bit resolution and up to 81/82 dB dynamic range for ADCs/DACs
Supports sigma-delta conversion
75V to 5.25V digital and analog supply voltages
0°C to 70°C operating temperature range
68-pin PLCC (24.23x24.23 mm) package
Product Advantages
High-quality audio performance with low noise and distortion
Integrated design simplifies audio system implementation
Wide operating voltage and temperature ranges for versatile applications
Key Technical Parameters
Voltage Supply, Digital: 4.75V ~ 5.25V
Voltage Supply, Analog: 4.75V ~ 5.25V
Mounting Type: Surface Mount
Operating Temperature: 0°C ~ 70°C
Dynamic Range, ADCs / DACs (dB) Typ: 81 / 82
Number of ADCs / DACs: 2
Sigma Delta: Yes
Resolution (Bits): 16
Quality and Safety Features
Rigorous quality control and testing procedures
Compliant with industry safety and regulatory standards
Compatibility
Widely compatible with a variety of audio systems and components
Application Areas
Consumer audio equipment (e.g., CD players, sound systems)
Professional audio equipment (e.g., mixing consoles, recording studios)
Multimedia applications (e.g., PCs, gaming systems)
Product Lifecycle
The AD1845JP is a widely used and well-established audio codec IC
Replacement or upgraded models may be available for future design needs
Key Reasons to Choose This Product
High-quality audio performance with low noise and distortion
Integrated design simplifies audio system implementation
Wide operating voltage and temperature ranges for versatile applications
Proven reliability and compatibility with various audio systems