Specifications
| Attribute | Value |
| Package / Case | Bulk,Tube |
| Part Status | Obsolete |
| Function | Sample Rate Converter |
| Applications | Digital Audio Interfacing |
| Number of Channels | 2 |
| Interface | I²C, SPI |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -10°C ~ 70°C (TA) |
| Specifications | 8kHz ~ 108kHz |
| Mounting Type | Surface Mount |
Overview
Description
CS8420-CSZ is likely a course code, possibly for an advanced computer science (CS) topic. While specific details may vary by institution, such courses often cover specialized areas like algorithms, systems, or cybersecurity. For precise information, consult your university’s course catalog or syllabus, as numbering schemes (e.g., 8420) are institution-specific. If "CSZ" denotes a section or variant, it may indicate a focus (e.g., theory, applications) or delivery format (online, hybrid). Key topics could include advanced programming, data structures, or domain-specific tools. Always verify with official resources for accuracy.
Pinout
The CS8420-CSZ is a 28-pin audio sample rate converter IC. Key functions include:
- Sample Rate Conversion: Supports input rates from 8 kHz to 108 kHz and output rates up to 216 kHz.
- Digital Audio Interface: Features I²S, left-justified, or right-justified formats.
- Clock Management: Includes on-chip PLL for clock generation.
- Control Interface: Uses SPI or I²C for configuration.
- Pin Functions: Includes serial data input/output (SDIN, SDOUT), clock pins (SCLK, LRCLK), control pins (MCLK, RESET), and power (3.3V).
Packaged in a 28-pin SSOP, it’s commonly used in professional audio equipment for format conversion and jitter reduction.
- Sample Rate Conversion: Supports input rates from 8 kHz to 108 kHz and output rates up to 216 kHz.
- Digital Audio Interface: Features I²S, left-justified, or right-justified formats.
- Clock Management: Includes on-chip PLL for clock generation.
- Control Interface: Uses SPI or I²C for configuration.
- Pin Functions: Includes serial data input/output (SDIN, SDOUT), clock pins (SCLK, LRCLK), control pins (MCLK, RESET), and power (3.3V).
Packaged in a 28-pin SSOP, it’s commonly used in professional audio equipment for format conversion and jitter reduction.
Manufacturer
The CS8420-CSZ is manufactured by Cirrus Logic, a U.S.-based semiconductor company specializing in high-precision analog and digital signal processing components. Founded in 1984, Cirrus Logic is known for its audio converters, codecs, and mixed-signal ICs, widely used in professional audio, consumer electronics, and automotive applications. The CS8420-CSZ is an asynchronous sample-rate converter, reflecting the company's focus on audio signal processing solutions. Cirrus Logic is headquartered in Austin, Texas, and serves major global brands.
