SAA7712H Datasheet, PDF (6/44 Pages) NXP Semiconductors – Sound effects DSP

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SAA7712H
from
audio
I²S_IN1_WS ²⁷
I²S_IN1_BCK ²⁹
source 1 _{I2S_IN1_DATA} ²⁸
from
audio
I²S_IN2_WS ²⁴
I²S_IN2_BCK ²⁶
source 2 _{I2S_IN2_DATA} 25
I²S-BUS
INPUT
SWITCH
21
SYS_CLK
VREFDA POM
15 8
SURROUND
CHANNEL
DELAY
INCREDIBLE
SURROUND
(IS, RIS)
3D
SURROUND
DOLBY PRO LOGIC
or
DOLBY 3 STEREO
or
HALL/MATRIX
CENTRE
VOICE
CANCELLING
IS-3D
SURROUND
RIS-3D
SURROUND
2-CHANNEL
10-BAND
EQUALIZER
VOLUME
PROCESSING
4-CHANNEL
5-BAND
EQUALIZER
QUAD
DAC
18
OUT0_I
19
OUT0_V
17
OUT1_I
16
OUT1_V
11
OUT2_I
12
OUT2_V
10
OUT3_I
9
OUT3_V
OSCILLATOR
AND PLL
HOST I/O
TEST
I²C-BUS ⁴⁴
INTERFACE
A0
62 63 47 48 31 32 30 33 36 37 60 59 58 20 40 41 38 39 57
76 77 46 45
SDA SCL
MGS206
Fig.1 Block diagram.