w681308 Winbond Electronics Corp America, w681308 Datasheet - Page 4

• Manufacturer Part Number: w681308
• Description: Usb Audio Controller
• Manufacturer: Winbond Electronics Corp America

16.
17.
18.
19.
20.
21.
22.
23.
24.
15.1
16.1
16.2
16.3
16.4
17.1
18.1
19.1
19.2
20.1
20.2
20.3
20.4
20.5
20.6
20.7
20.8
21.1
19.2.1
19.2.2
20.5.1
20.5.2
20.5.3
ICE FUNCTION BY JTAG STD. IEEE 1149.1............................................................................................................ 49
RING TONE (PWM) GENERATOR............................................................................................................................ 50
FULL/HALF DUPLEX ACOUSTIC ECHO CANCELLATION(AEC) ............................................................................ 51
USB DEVICE CONTROLLER AND TRANSCEIVER ................................................................................................. 52
ELECTRICAL CHARACTERISTICS .......................................................................................................................... 55
TYPICAL APPLICATION REFERENCE CIRCUIT ..................................................................................................... 61
PACKAGE DIMENSIONS .......................................................................................................................................... 62
ORDERING INFORMATION ...................................................................................................................................... 63
REVISION HISTORY ................................................................................................................................................. 64
O
O
S
P
R
O
F
O
F
A
R
DC C
A
A
P
USB PHY E
USB PLL E
USB V
UNCTION
UNCTIONAL
CAN
IN
ESET
BSOLUTE
ECOMMENDED
NALOG
NALOG
ROGRAMMABLE
VERVIEW
VERVIEW
VERVIEW
VERVIEW
D
HARACTERISTICS
ESCRIPTION
Endpoints ...................................................................................................................................................... 53
Descriptor RAM ............................................................................................................................................. 54
8kHz sampling............................................................................................................................................... 57
16kHz sampling............................................................................................................................................. 57
48kHz sampling............................................................................................................................................. 58
C
O
B
HAINS AND
IP
EHAVIOR
T
D
RANSMISSION
C
ISTORTION AND
M
............................................................................................................................................................... 49
............................................................................................................................................................... 49
............................................................................................................................................................... 50
............................................................................................................................................................... 52
SPEAKER PHONE APPLICATION
LECTRONIC
ONTROL
LECTRONIC
D
AXIMUM
ESCRIPTION
O
O
..................................................................................................................................................... 49
..................................................................................................................................................... 50
PERATING
JTAG I
UTPUT
R
R
EGISTERS
ATINGS
.............................................................................................................................................. 56
C
C
C
HARACTERISTICS
HARACTERISTICS
L
N
HARACTERISTICS
NTERFACE
........................................................................................................................................ 52
INEAR
OISE
C
ONDITIONS
................................................................................................................................... 55
................................................................................................................................ 51
P
R
ARAMETERS
EGULATOR
.......................................................................................................................... 49
................................................................................................................... 55
................................................................................................................... 61
.................................................................................................................. 60
................................................................................................................. 56
( 25°C, DVDD= 3.3V, VDDL =1.8V) ......................................................... 59
............................................................................................................ 58
........................................................................................................... 57
XXXX PRODUCT DESCRIPTION
4
W681308
Rev1.2