User Guide DA7212_Rev1v2 CONFIDENTIAL
Page 7 of 34
User Guide
DA7212 User Guide – Rev1.2
Audio Connections
Connector
Name
Function
J17
AUX
Stereo single-ended auxiliary input
J30
MIC1_SE
Stereo single-ended microphone input
(connects to MIC1_P and MIC2_P)
J22
MIC2_SE
Stereo single-ended microphone input
(connects to MIC1_N and MIC2_N)
J26
Mono differential microphone input
Pin 1: MIC1_P
Pin 2: MIC1_N
Pin 3: GND
J27
Mono differential microphone input
Pin 1: MIC2_P
Pin 2: MIC2_N
Pin 3: GND
U7
S/PDIF IN
Digital optical input
U14
S/PDIF OUT
Digital optical output
J18
HP
Stereo single-ended headphone output
J24
LINEOUT
Differential line output (AC coupled,
use J25 for speaker)
J23
Differential line output (AC coupled,
use J25 for speaker)
Pin 1: LINE_P
Pin 2: GND
Pin 3: LINE_N
J25
Differential speaker output (DC
coupled)
Pin 1: SP_P
Pin 2: SP_N
J32
LINEOUT2
Unused
J31
Unused
Table 1 170-04-A Audio Connectors