CSC2313F Datasheet PDF – Digital Stereo Audio IC – CSChip

Part Number: CSC2313F

Function: Digital stereo sound with loudness control processor

Package: SOP28 Pin

Manufacturer: Crystal Source Microeletronics, CSChip

Image :

CSC2313F image


1. input multiplexer:
– 3 Stereo input
– Different sources with the best adaptation of selectable input gain
2. loudness function
3. Volume Control (per level 1.25dB)
4. treble and bass controls
5. attenuator four speakers:
– Four independent speaker equalization and volume control means
– Separate mute function
6. the serial I2C bus can be programmed to implement all functions

Typical applications

1. stereo car stereo.
2. fidelity audio systems.


CSC2313F is a set of volume, tone, balance and front left and right channel volume control for the integration of high-quality audio processor. It applies On the car radio and hi-fi sound system. This product provides selectable input gain and external loudness function, and serial I microprocessor I2C Bus interface control.

Pinout: CSC2313F datasheet, pinout

CSC2313F Datasheet

CSC2313F pdf

2SD649 Datasheet PDF – 1500V, NPN Transistor – Panasonic

Part Number: 2SD649

Function: NPN Triple Diffused Junction Mesa Transistor

Package: TO-3 Type

Manufacturer: Panasonic Corporation


2SD649 datasheet



1. High Breakdown Voltage: Vcbo = 1500V (min)
2. High Reliability

Absolute Maximum Ratings

1. Collector-Base Voltage : VCBO = 1500 V
2. Collector-Emitter Voltage : VCES = 1500 V
3. Emitter-Base Voltage : VEBO = 5 V
4. Collector Current- Continuous : IC = 3 A
5. Collector Current-Pulse : ICP = 5 A
6. Collector Power Dissipation @ TC≤90′ : PC = 35 W


1. Line-operated Horizontal
2. Deflection Output

Other data sheets are available within the file: 2SD602, 2SD602A, D602, D602A, D649

2SD649 Datasheet PDF Download

2SD649 pdf