Table of Contents
Advertisement
LINE_OUT_M
HPH_R
HPH_L
HPH_GND
HS_DET
DMIC
Interface*
Pin Name
DMIC1_DATA
DMIC1_CLK
DMIC2_DATA
DMIC2_CLK
LED Driver Interface
Pin Name
LED_RED
LED_GRN
LED_BLU
USB Interfaces
Pin Name
USB_VBUS
USB_DM
USB_DP
SC690A_Series_Hardware_Design
Aux amplifier output
180
AO
(-)
Headphone right
51
AO
channel output
Headphone left
49
AO
channel output
Headphone
50
AI
reference ground
Headset hot-plug
48
AI
detect
Pin No.
I/O
Description
Digital microphone
45
DIO
1 data
Digital microphone
46
DO
1 clock
Digital microphone
168
DIO
2 data
Digital microphone
169
DO
2 clock
Pin No.
I/O
Description
Current source for
23
AO
the red LED.
Current source for
24
AO
the green LED.
Current source for
25
AO
the blue LED.
Pin No.
I/O
Description
Charging power
input. Power supply
41, 42
PIO
for OTG device.
USB/adaptor
insertion detection.
USB 2.0 differential
33
AIO
data (-)
USB 2.0 differential
32
AIO
data (+)
Smart Module Series
Pulled up
internally.
DC
Comment
Characteristics
1.8 V power
domain
DC
Comment
Characteristics
Sources up to
12 mA max per
channel.
DC
Comment
Characteristics
Vmax = 10 V
USB On-The-Go
Vmin = 4 V
(OTG) supports
Vnom = 5.0 V
up to 1.0 A.
USB 2.0 standard
compliant.
90 Ω differential
impedance.
24 / 105
Advertisement
Table of Contents
