DAC: Mono Playback to Capless Headphone output
52
SLAU738 – September 2017
Copyright © 2017, Texas Instruments Incorporated
TLV320AIC3109-Q1 Configuration Scripts
H.2
DAC: Mono Playback to Capless Headphone output
#######################################################
#
Mono Playback to Capless Headphone output
#
# Switch SW1 on CAPLESS position
# DAC connected to headphone output through mixer path
# Mixer Gain = 0dB; Output amplifier gain = 0dB
# Capless headphone configuration
# I2S, 16-bits, fs = 44.1KHz
# MCLK = 11.2896MHz; BCLK = 2.8224MHz; WCLK = 44.1KHz
#
#######################################################
#
# Page 0 selected
w 30 00 00
#
# Software Reset
w 30 01 80
#
# fs(ref) setting and DAC data
w 30 07 8A
#
# DAC unmuted, 0dB gain
w 30 2B 00
#
# AC-coupling output
w 30 0E C0
#
# DAC powered up
w 30 25 80
#
# HPCOM VCM output voltage = 1.35V
w 30 28 00
#
# HPCOM as constant VCM output
w 30 26 08
#
# DAC routed to HPOUT output
w 30 3D 80
#
# HPOUT output powered up, 0dB
w 30 41 0D
#
# DAC reference current 100%
w 30 6D C0
