DataSheet.jp

STA304A の電気的特性と機能

STA304AのメーカーはSTMicroelectronicsです、この部品の機能は「DIGITAL AUDIO PROCESSOR」です。


製品の詳細 ( Datasheet PDF )

部品番号 STA304A
部品説明 DIGITAL AUDIO PROCESSOR
メーカ STMicroelectronics
ロゴ STMicroelectronics ロゴ 




このページの下部にプレビューとSTA304Aダウンロード(pdfファイル)リンクがあります。

Total 30 pages

No Preview Available !

STA304A Datasheet, STA304A PDF,ピン配置, 機能
STA304A
DIGITAL AUDIO PROCESSOR WITH MULTICHANNEL DDX™
„ STA304AEND TO END DIGITAL AUDIO
INTEGRATED SOLUTION
„ · DSP Functions:
- DIGITAL VOLUME CONTROL
- SOFT MUTE
- BASS and TREBLE
- PARAMETRIC EQ PER CHANNEL
- BASS MANAGEMENT FOR SUBWOOFER
- AUTO MUTE ON ZERO INPUT DETECTION
„ 4+1 DIRECT DIGITAL AMPLIFICATION
(DDX™) OUTPUT CHANNELs
„ 6 CHANNELs PROGRAMMABLE SERIAL
OUTPUT INTERFACE (by default I2S)
„ 4 CHANNELs PROGRAMMABLE SERIAL
INPUT INTERFACE (by default I2S)
„ STEREO S/PDIF INPUT INTERFACE
„ Intel AC'97 LINK (rev. 2.1) INPUT INTERFACE
FOR AUDIO AND CONTROL
„ ON CHIP AUTOMATIC INPUT SAMPLING
FREQUENCY DETECTION
„ 100 dB SNR SAMPLE RATE CONVERTER
(1KHz SINUSOIDAL INPUT)
„ I2C CONTROL BUS
-„ LOW POWER 3.3V CMOS TECHNOLOGY
)BLOCK DIAGRAM
t(sSA SCL SDA
11 10 9
ucLRCKI/ SYNC
dBICKI / BIT_CL
3
4
roSDI_1 / SDATA_OUT 1
SDI_2 / SDATA_IN 2
PRXP 18
bsolete RXN 19
I2S
S/PDIF
I2C
SRC
AC`97
TQFP44
ORDERING NUMBER: STA304A
t(s)„ EMBEDDED PLL FOR INTERNAL CLOCK
cGENERATION (1024x48 kHz = 49.152 MHz)
u„ 6.144 MHz EXTERNAL INPUT CLOCK OR
dBUILT-IN INDUSTRY STANDARD XTAL
roOSCILLATOR
„ VARIABLE DIGITAL GAIN UP TO 24dB
P(0.75dB STEP)
te1.0 DESCRIPTION
leThe STA304A Digital Audio Processor is a single
ochip device implementing end to end digital solution
sfor audio application. In conjunction with STA500
bpower bridge it gives the full digital DSP-to-power
Ohigh quality chain with no need for audio Digital-to-
Analog converters between DSP and power stage.
ROM
DSP
RAM
DDX
I2S
29 LEFT_A
30 LEFT_B
27 RIGHT_A
28 RIGHT_B
33 SLEFT_A
34 SLEFT_B
23 SRIGHT_A
24 SRIGHT_B
21 LFE_A
22 LFE_B
43 LRCKO
43 BICKO
43 SDO_1
43 SDO_2
43 SDO_3
RESET 7
PLL
PowerDown
35 EAPD
April 2010
14 15
XTI XTO
43
CKOUT
44
PWDN
1/31

1 Page





STA304A pdf, ピン配列
PIN CONNECTION (Top view)
STA304A
44 43 42 41 40 39 38 37 36 35 34
SDI_1/SDATA_OUT 1
33 SLEFT_B
SDI_2/SDATA_IN 2
32 VDD_4
LRCKI/SYNC 3
31 GND_4
BICKI/BIT_CLK 4
30 LEFT_A
VDD_1 5
29 LEFT_B
GND_1 6
28 RIGHT_A
RESET 7
27 RIGHT_B
AC97_MODE 8
26 VDD_3
SDA 9
25 GND_3
SCL
)SA
10 24
11 23
12 13 14 15 16 17 18 19 20 21 22
SRIGHT_A
SRIGHT_B
ct(sD00AU1160
duPIN FUNCTION
roPIN NAME
P1 SDI_1 / SDATA_OUT
te2 SDI_2 / SDATA_IN
le3 LRCKI / SYNC
bso4 BICKI / BIT_CLK
O5 VDD_1
-6 GND_1
t(s)7 RESET
c8 AC97_MODE
rodu9 SDA
P10 SCL
te11 SA
le12 TEST_MODE
o 13 VDD_2
bs 14 XTI
TYPE
DESCRIPTION
I Input I2S Serial Data 1 / AC97 Output Data
I/O Input I2S Serial Data 2 / AC97 Input Data
I/O Input I2S Left/Right Clock / AC97 Synch.
Clock
I/O Input I2S Serial Clock / AC97 Bit Clock
Digital Supply Voltage
Digital Ground
I Global Reset
(This pin is sensed only after 2 clock cycles)
I AC97 Enable / Disable (1=AC97; 0=I2S/
SPDIF)
I/O I2C Serial Data
I I2C Serial Clock
Select Address (I2C / AC97)
I Test Mode (Active High)
Digital Supply Voltage
I Crystal Input (Clock input)
PAD TYPE
CMOS Schmitt In
CMOS In / CMOS Out 2mA
CMOS In / CMOS Out 2mA
CMOS In / CMOS Out 4mA
CMOS Schmitt In Pull-Up
CMOS Schmitt In Pull-Down
CMOS In / CMOS Out 2mA
CMOS In
CMOS In
CMOS
Analog IN
15 XTO
O Crystal Output
CMOS Out Oscill. Pad
16 GND_2
Digital Ground
3/31


3Pages


STA304A 電子部品, 半導体
STA304A
DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit Note
Vil Low Level Input Voltage
0.2*VDD V
Vih High Level Input Voltage
0.8*VDD
V
Vol Low Level Output Voltage
Iol = X mA
0.4*VDD V
1,2
Voh High Level Output Voltage
0.85*VDD
V 1,2
Note 1: Takes into account 200mV voltage drop in both supply lines
Note 2: X is the source/sinc current under worst case conditions and is reflected in the name of the I/O cell according to the drive capability.
Ipu Pull-up current
Vi = 0V;
VDD = 3.3V
-25 -66 -125 µA
1
Rpu Equivalent Pull-up resistance
)TR Reset Active Time
ct(sTCK Master Clock Period
50
2·TCK
--------1---------
49.152
K
ns
ns
duNote 1: Min condition: Vdd = 3.0V, 125°C Min process; Max. condition: Vdd = 3.6 V, -20°C max process.
roDIGITAL CHARACTERISTICS-SPDIF RECEIVER (RXP,RXN pins only, SPDIF - MODE = ANALOG)
PZIN Input Resistance
teVTH Dufferential Input Voltage
200
leVHY Input Hysteresis
50
k
mV
mV
so2.0 AC’97 BANK REGISTER OVERVIEW
bThe AC `97 interface is compliant to ‘Audio Codec `97 – Revision 2.1’ specification, as far as the protocol used.
OAll the registers described in this specification, including Standard, Vendor Reserved and Extended Audio (AC
`97 2.0) registers, are available in this device, but just relevant registers which are described in paragraph 11
-(Register Summary) are implemented.
t(s)The ATE mode feature has been implemented for test purpose: for related details refer to the ‘Audio Codec `97
– Revision 2.1’ specification.
uc2.1 Reading AC `97 Registers
dSince the AC`97 register bank has been implemented as a contiguous RAM space (from a DSP point of view)
rothe content of the RAM itself will be returned as the result of a read operation. This should be followed as a
general rule of thumb but, where not possible, a different approach has been used. Hereby is a list of the reg-
Pisters, and bits, that do not follow this rule or that have a particular handling:
lete• CodecID_0, CodecID_1:
These two bit are respectively bits 14 and 15 of registers 28h (Extended Audio ID) and 3Ch (EWxtended
o Modem ID). When a read operation of these registers is performed the returned value is based on the status
bs of the SA pin: CodecID_0 report the status of SA pin, CodecID_1 always report 0. Other bits of these regis-
ters return the related RAM register contents. Also note that the status of the SA pin is not readable by the
DSP.
• PR4:
The bit 12 of register 26h (Powerdown, ctrl/start) is used to set the AC`97 BIT_CLK and SDATA_IN signal
to a low state. In response to a Warmers the status of this bit is set back to its default 0 value. In response
6/31

6 Page



ページ 合計 : 30 ページ
 
PDF
ダウンロード
[ STA304A データシート.PDF ]


データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。


共有リンク

Link :


部品番号部品説明メーカ
STA304

DIGITAL AUDIO PROCESSOR

ST Microelectronics
ST Microelectronics
STA304A

NPN Darlington 3-phase motor drive

Sanken electric
Sanken electric
STA304A

DIGITAL AUDIO PROCESSOR

STMicroelectronics
STMicroelectronics


www.DataSheet.jp    |   2020   |  メール    |   最新    |   Sitemap