STA304A STMicroelectronics, STA304A Datasheet - Page 3

• Manufacturer Part Number: STA304A
• Description: IC PROCESSOR AUD DGTL DDX 44TQFP
• Manufacturer: STMicroelectronics
• Series: DDX™r
• Type: Audio Processorr

Specifications of STA304A

• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Case: QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Applications: -
• Other names: 497-3944

PIN CONNECTION (Top view)
PIN FUNCTION
PIN
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
SDI_1 / SDATA_OUT
SDI_2 / SDATA_IN
BICKI / BIT_CLK
LRCKI / SYNC
TEST_MODE
AC97_MODE
GND_1
RESET
GND_2
VDD_1
VDD_2
NAME
SDA
SCL
XTO
XTI
SA
SDI_1/SDATA_OUT
SDI_2/SDATA_IN
BICKI/BIT_CLK
AC97_MODE
LRCKI/SYNC
TYPE
I/O
I/O
I/O
I/O
O
GND_1
RESET
VDD_1
I
I
I
I
I
I
SDA
SCL
SA
Input I2S Serial Data 1 / AC97 Output Data
Input I2S Serial Data 2 / AC97 Input Data
Input I2S Left/Right Clock / AC97 Synch.
Clock
Input I2S Serial Clock / AC97 Bit Clock
Digital Supply Voltage
Digital Ground
Global Reset
(This pin is sensed only after 2 clock cycles)
AC97 Enable / Disable (1=AC97; 0=I2S/
SPDIF)
I2C Serial Data
I2C Serial Clock
Select Address (I2C / AC97)
Test Mode (Active High)
Digital Supply Voltage
Crystal Input (Clock input)
Crystal Output
Digital Ground
1
2
3
4
5
6
7
8
9
10
11
44 43 42 41
12 13 14 15 16
DESCRIPTION
40
39
17
38 37 36 35 34
18 19 20 21 22
33
32
31
30
29
28
27
26
25
24
23
D00AU1160
SLEFT_B
VDD_4
GND_4
LEFT_A
LEFT_B
RIGHT_A
RIGHT_B
VDD_3
GND_3
SRIGHT_A
SRIGHT_B
CMOS In / CMOS Out 2mA
CMOS Schmitt In Pull-Up
CMOS Schmitt In Pull-Down
CMOS In
CMOS Schmitt In
CMOS In / CMOS Out 2mA
CMOS In / CMOS Out 4mA
CMOS In / CMOS Out 2mA
CMOS In
CMOS
Analog IN
CMOS Out Oscill. Pad
PAD TYPE
STA304A
3/31