VLSI
Solution
y
DATASHEET
VS1001
K
3. PACKAGES AND PIN DESCRIPTIONS
3
3.1
Packages and Pin Descriptions
SOIC-28
XRESET
TEST2
TEST1
16
13
RIGHT
AGND
LEFT
AVDD
28
DVDD
27
DGND
26
25
24
23
22
RCAP
21
AGND
20
19
18
AGND
17
15
VS1001
1
2
3
4
5
6
7
SOIC − 28
8
9
10
11
12
14
XTALO
SDATA
BSYNC
XTALI
DREQ
DCLK
Figure 1: Pin Configuration, SOIC-28.
Pin Name
DREQ
DCLK
SDATA
BSYNC
DVDD1
DGND1
XTALO
XTALI
DVDD2
DGND2
XCS
SCLK
SI
SO
TEST0
TEST1
TEST2
AGND1
AVDD1
RIGHT
AGND2
RCAP
AVDD2
LEFT
AGND3
XRESET
DGND3
DVDD3
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
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
capacitance for reference
analog power supply
left channel output
analog ground
active low asynchronous reset
digital ground
digital power supply
Pin types:
Type
DI
DO
DIO
DO3
Description
Digital input, CMOS Input Pad
Digital output, CMOS Input Pad
Digital input/output
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
.
DVDD
DGND
DVDD
DGND
SCLK
XCS
SI
SO
TEST0
AVDD
Version 4.11, 2003-09-18
11
ETC [ ETC ]
