User's Manual

21
Pin#
Pin Name
Type
Description
I/O Voltage range
45 LED1 O LED1
Voh: 0.75 VDD – VDD
Vol: 0 – 0.125V
46 LED0 O LED0
Voh: 0.75 VDD – VDD
Vol: 0 – 0.125V
47 MIC_BIAS O Microphone Bias
For best regulation limit current
between 0.32mA and 1.53mA
48 MIC_R_P I Microphone Right Positive
Range: 0V ~ 1.5V
49 MIC_R_N I Microphone Right Negative
Range: 0V ~ 1.5V
50 MIC_L_N I Microphone Left Negative
Range: 0V ~ 1.5V
51 MIC_L_P I Microphone Left Positive
Range: 0V ~ 1.5V
52 SPK_R_P O Speaker Right Positive
Full scale swing (Differential):
750 mV rms
53 SPK_R_N O Speaker Right Negative
Full scale swing (Differential):
750 mV rms
54 SPK_L_N O Speaker Left Negative
Full scale swing (Differential):
750 mV rms
55 SPK_L_P O Speaker Left Positive
Full scale swing (Differential):
750 mV rms
56 GND - Ground ---
57 GND - Ground ---
58 GND - Ground ---
59 GND - Ground ---
60 GND - Ground ---
61 GND - Ground ---