Product Info

Automotive Module Series
AG35 Hardware Design
AG35_Hardware_Design 29 / 129
V
IH
min=1.2V
V
IH
max=2.0V
open.
ADC Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
ADC2
172
AI
General purpose
analog to digital
converter interface
Voltage Range:
0.1V to 1.7V
If unused, keep it
open.
ADC0
173
AI
General purpose
analog to digital
converter interface
Voltage Range:
0.3V to VBAT_BB
If unused, keep it
open.
ADC1
175
AI
General purpose
analog to digital
converter interface
Voltage Range:
0.3V to VBAT_BB
If unused, keep it
open.
Audio Interface (Optional)
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
SPK2_P
132
AO
Earphone analog
output 2 (+)
If unused, keep it
open.
SPK2_N
133
AO
Earphone analog
output 2 (-)
If unused, keep it
open.
SPK1_P
134
AO
Earphone analog
output 1 (+)
If unused, keep it
open.
SPK1_N
135
AO
Earphone analog
output 1 (-)
If unused, keep it
open.
MICBIAS
136
AO
Bias voltage output
for microphone
Vmax=1.55V
Vmin=1.5V
Vnorm=1.525V
If unused, keep it
open.
MIC2_N
137
AI
Microphone analog
input 2 (-)
If unused, keep it
open.
MIC2_P
138
AI
Microphone analog
input 2 (+)
If unused, keep it
open.
MIC1_N
139
AI
Microphone analog
input 1 (-)
If unused, keep it
open.
MIC1_P
140
AI
Microphone analog
input 1 (+)
If unused, keep it
open.
AGND
141
Analog ground
If unused, keep it
open.
PCM Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment