CM103+ C-Media Electronics, Inc., CM103+ Datasheet - Page 11

• Manufacturer Part Number: CM103+
• Description: 16-Bit Stereo USB Audio Controller
• Manufacturer: C-Media Electronics, Inc.

4. BLOCK DIAGRAM
Date: 09/25/2005
EEDW
LEDO
EEDR
EESK
EECS
TEST
GPIO
D-
D+
EEPROM
USB I/F
I/F
Clock Gen
FIFO
USB
Crystal OSC
HID Control I/F
USB Stereo Audio Chip for Digital Speakers Application
Block Diagram Of CM103+
Dynamic
Control
Range
Clock Gen
Audio
- 11 -
Digital Filter
Sampling
2x Over
Power Supply
DAC
DAC
ADC
Bandgap
- 43.5~ +3dB
- 43.5 ~ +3dB
VOL
VOL
OP
OP
Version: 1.01
CM103+
LOL
LOR
VREF