STA310 STMicroelectronics, STA310 Datasheet - Page 3

• Manufacturer Part Number: STA310
• Description: IC AUDIO DECODER 6+2CH 80-TQFP
• Manufacturer: STMicroelectronics
• Type: Audio Decoderr

Specifications of STA310

• Applications: HDTV, Players, Receivers, Set-Top Boxes
• Voltage - Supply, Analog: 2.5V
• Voltage - Supply, Digital: 2.5V
• Mounting Type: Surface Mount
• Package / Case: 80-TQFP, 80-VQFP
• Audio Codec Type: MP3 Decoder
• No. Of Dacs: 3
• No. Of Input Channels: 2
• No. Of Output Channels: 6
• Adc / Dac Resolution: 32bit
• Sampling Rate: 192kHz
• Interface Type: I2C, Serial, Parallel
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8856; STA310

2
68
72
73
76
77
IEC958 Interface (S/PDIF) - One Output Port., One Input Ports.
58
25
24
26
28
29
STATUS INFORMATION
PCM Related Information
54
57
Audio Video Synchronization
59
Other Signals
31
36
52
49
RS232 Interface
8
9
PLLs INTERFACES
64
27
Pin Number
STA310 AUDIO DECODER PIN DESCRIPTION (continued)
LRCLK
PCM_OUT0
PCM_OUT1
PCM_OUT2
PCM_OUT3
I958OUT
SPDP
SPDN
SPDF
VDDA
GNDA
SFREQ
DEEMPH
PTSB
CLK
RESET
TESTB
SMODE
RS232RX
RS232TX
CLKOUT
PLLAF
Name
Type
I
I
O
O
O
O
O
O
O
O
O
O
O
(2)
(2)
I
I
I
I
I
I
I
I
I
Word Clock for the DAC
Data from a Prologic downmix (VCR_L/VCR_R)
Data for the second DAC (Centre/Sub)
Data for the third DAC (LeftSur/RightSur)
S/PDIF Signal
First differential input of S/P DIF port
Second differential input of S/P DIF port
External Filter
Analog VDD for S/P DIF Input port
Analog GND for S/P DIF Input port
Then high, indicates that the sampling freq. is either 44.1Khz or
22.05Khz.
When low, indicates that the sampling frequency is either 32 Khz,
48 Khz, 24 Khz or 16Khz.
Indicates if de-emphasis is performed.
Indicates that a PTS has been detected, active low.
Master Clock Input Signal.
Reset signal input, active low.
Reserved pin: to be connected to VDD
Reserved pin : to be connected to GND
System clock output with programmable division ratio
External Filter For Audio PLL.
Data for the first DAC (Left/Right)
Function
STA310
3/90