STA308 STMicroelectronics, STA308 Datasheet - Page 2

• Manufacturer Part Number: STA308
• Description: IC AUDIO PROCESSOR DGTL 64-TQFP
• Manufacturer: STMicroelectronics
• Series: DDX™r
• Type: Audio Processorr

Specifications of STA308

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

STA308
BLOCK DIAGRAM
Figure 1. Signal Flow Diagram
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8 Inputs
From I2S
LRCKI
BICKI
SDI12
SDI34
SDI56
SDI78
PLLB
Channels 1-8
1st Stage
Interpolation
Output
CHANNEL
MAPPING
XTI
PLL
Mapping
SERIAL
Channel
DATA
IN
SYSTEM TIMING
CKOUT
Noise & Distortion Reduction
SA
SAMPLING
VARIABLE
Interp_Rate
OVER-
1x,2x,4x
Interp
SCL SDA
CONTROL
SYSTEM
Scale
& Mix
I
PWDN
2
C
POWER
DOWN
(BIQUADS)
BASS, EQ
EAPD
Bass Management
TREBLE,
MVO
(Channel 6 only)
BME
OVERSAMPLING
Biquads
(Channels 7&8 only)
SAMPLING
VARIABLE
DOWN-
B/T
VOLUME
LIMITING
Volume
Limiter
SERIAL
DATA
DDX
OUT
Headphone
DDX
PWM
Interp
2x
DDX
Output
OUT2A/B
OUT1A/B
OUT3A/B
OUT4A/B
OUT5A/B
OUT6A/B
OUT7A/B
OUT8A/B
LRCKO
BICKO
SDO12
SDO34
SDO56
SDO78