...F OUT OT 6 SPK OUT FU E
IT 2 mic IN IT 3 LINE IN IT 4 SPDIF IN
FU A
FU B
SU 8
OT 7 USB IN
FU C
7.2 7.2.1
Topology setting and button function Topology setting
(a) Digital function only or analog function only
1. ...
...upled) Line Inputs (DC Coupled) mic Inputs Line Inputs (AC Coupled) Line Inputs (DC Coupled) mic Inputs (MLB=0) mic Inputs (MLB=1) mic Input...agnd, DGND = 0V, all voltages with respect to 0V.)
Parameter Power Supplies: Input Current Analog I...
Description
From old datasheet system 16-Bit Multimedia Audio Codec
...SR C SW
DAC
ADC
DSP
mic IN
-
Gain 0/+3.6dB
REC OUT
1 2 3 4 5 6
+
Gain +1/+3/ +4.6/+6.6dB
ref Gain + Gain 0/+3.6dB...agnd
SR
0/+3.6dB
0/+2/+6.5/ +10.5dB
SL
0/+3.6dB
53 FROUT Bass Boost 52 FRBB2 51 FRBB1
...
... o
C C
Page 7
mic PRE-AMP CIRCUIT
mic 1
C 0.02 F
+12V 1F 1K 560 15K 47K 22 F 5 6 + 47K 4.7K 7 10 F
20K
mic 2 C 0.02 F 20K 1F +12V 15K 47K
1K 100pFs ~ 820pF 1K 560 22 F 3 2 + 47K 1 4 10 F 4.7K
OUTPUT
...
... AGCEN VD
DGND
String ROM mic_BIAS Common Voltage Mute & Volume control Audio Class Decoder Audio Class Encoder EndPoint1 IN_FIFO
adC...agnd for normal operation. Crystal Oscillator Output, Connect Crystal Resonator Crystal Oscillator I...