- 10 -
4. Panel block
STATIC KEY (x 7)
STATIC LED (x 5)
DINAMIC LED (x 6)
ROTARY ENCODER (x3)
11 click VOLUME (x1)
7segment LED (x 1)
All LEDs are lit under the control of the CPU.
5. USB Power Supply block
USB Power Supply
USB BUS Power
· +5.0 USBV for the Power supply block.
· +3.3 USBV for the USB block.
· +5.0 VO for the USB block.
6. USB block
AK4552VT-E2
Sampling
frequency
48
kHz
System Clock 12 MHz
A/D 2-channel
16-Bit Delta-Sigma ADC and DAC
D/A 2-channel
