VS1001K Datasheet, PDF (11/40 Pages) List of Unclassifed Manufacturers – MPEG AUDIO CODEC

VLSI
Solution ^y
VS1001K
DATASHEET
3. PACKAGES AND PIN DESCRIPTIONS
3 Packages and Pin Descriptions
3.1 SOIC-28
28 27 26 25 24 23 22 21 20 19 18 17 16 15
VS1001 SOIC − 28
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Figure 1: Pin Configuration, SOIC-28.
Pin Name
Pin
DREQ
1
DCLK
2
SDATA
3
BSYNC
4
DVDD1
5
DGND1
6
XTALO
7
XTALI
8
DVDD2
9
DGND2
10
XCS
11
SCLK
12
SI
13
SO
14
TEST0
15
TEST1
16
TEST2
17
AGND1
18
AVDD1
19
RIGHT
20
AGND2
21
RCAP
22
AVDD2
23
LEFT
24
AGND3
25
XRESET
26
DGND3
27
DVDD3
28
Pin Type
DO
DIO
DI
DI
PWR
PWR
CLK
CLK
PWR
PWR
DI
DI
DI
DO3
DI
DO
DO
PWR
PWR
AO
PWR
AIO
PWR
AO
PWR
DI
PWR
PWR
Function
data request, input bus
serial input data bus clock
serial data input
byte synchronization signal
digital power supply
digital ground
crystal output
crystal input
digital power supply
digital ground
chip select input (active low)
clock for serial bus
serial input
serial output
reserved for test, connect to DVDD
reserved for test, do not connect!
reserved for test, do not connect!
analog ground
analog power supply
right channel output
analog ground
filtering capacitance for reference
analog power supply
left channel output
analog ground
active low asynchronous reset
digital ground
digital power supply
Pin types:
Type Description
DI Digital input, CMOS Input Pad
DO Digital output, CMOS Input Pad
DIO Digital input/output
DO3 Digital output, CMOS Tri-stated Output Pad
Type
AI
AO
AIO
PWR
Description
Analog input
Analog output
Analog input/output
Power supply pin
SOIC-28 package dimensions can be found at http://www.vlsi.fi/vs1001/soic28.pdf .
Version 4.14, 2004-02-10
11