STA308A13TR STMicroelectronics, STA308A13TR Datasheet - Page 8

• Manufacturer Part Number: STA308A13TR
• Description: IC AUDIO PROCESSOR DGTL 64-TQFP
• Manufacturer: STMicroelectronics
• Series: DDX™r
• Type: Audio Processorr

Specifications of STA308A13TR

• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Applications: Digital Audio
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Block diagram
1
8/63
Block diagram
Figure 1.
Figure 2.
From
Mix#1
Engine
Or
Previous
Channel
Biquad#10
Output
(CxBLP)
6 Inputs
From DSD
8 Inputs
From I2S
AutoMode EQ
-18dB when
Hard Set to
PreScale
(AMEQ)
LRCKI
BICKI
SDI12
SDI34
SDI56
SDI78
PLLB
Block diagram
Channel signal flow
High-Pass Bypassed
User Progammable
Interp_Rate
Biquad #1 when
Compensation
High-Pass
Distortion
Filter
Conversion
1x,2x,4x
(HPB)
CHANNEL
MAPPING
Interp
DSD
XTI
PLL
SERIAL
DATA
IN
SYSTEM TIMING
Biquad
#2
CKOUT
DSDE
SA
SAMPLING
VARIABLE
OVER-
Biquad
Hard Set Coeffecients when AutoMode EQ
#3
Mapping/
NS
Mix #1
SCL SDA
CONTROL
SYSTEM
I
PWDN
2
C
POWER
DOWN
(AMEQ)
Biquad
#4
(BIQUADS)
BASS, EQ
EAPD
TREBLE,
MVO
Biquads
Biquad
B/T
#5
OVERSAMPLING
C_Con
SAMPLING
VARIABLE
DOWN-
VOLUME
LIMITING
Biquad
#6
Mix #2
Coeffecients when
Bass Management
(AMBMXE)
AutoMode
Crossover
Hard Set
Biquad
#7
SERIAL
PWM
DATA
DDX
OUT
Volume
Limiter
Coeffecients when
DeEmphasis
Biquad
Hard Set
(DEMP)
Enabled
#8
OUT1A/B
OUT2A/B
OUT3A/B
OUT4A/B
OUT5A/B
OUT6A/B
OUT7A/B
OUT8A/B
Bass
DDX
Output
When Tone Bypassed
User Programmable
Biquads #9 and #10
SDO34
LRCKO
BICKO
SDO12
SDO56
SDO78
Interp
(CxTCB)
2x
Treble
STA308A
To
Mix#2
Engine