alc203-lf Realtek Semiconductor Corporation, alc203-lf Datasheet - Page 4

• Manufacturer Part Number: alc203-lf
• Description: Two-channel Ac?97 2.3 Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7. ELECTRICAL CHARACTERISTICS .............................................................................................................................. 27
8. ANALOG PERFORMANCE CHARACTERISTICS....................................................................................................... 32
9. DESIGN SUGGESTIONS.................................................................................................................................................... 34
10. APPLICATION CIRCUIT ................................................................................................................................................ 42
11. MECHANICAL DIMENSIONS........................................................................................................................................ 45
12. ORDERING INFORMATION.......................................................................................................................................... 48
Two-Channel AC’97 2.3 Audio Codec
7.1 DC C
7.2 AC T
9.1 C
9.2 AC-L
9.3 R
9.4 CD I
9.5 O
9.6 P
9.7 T
9.8 J
9.9 DC V
9.10 POWER OFF CD F
9.11 GPIO S
6.4.2 MX78 GPIO & Interrupt Status ................................................................................................................................. 25
6.4.3 MX7A Miscellaneous Control.................................................................................................................................... 26
6.4.4 MX7C Vendor ID1 ..................................................................................................................................................... 26
6.4.5 MX7E Vendor ID2 ..................................................................................................................................................... 26
7.1.1 Absolute Maximum Ratings ....................................................................................................................................... 27
7.1.2 Threshold Hold Voltage ............................................................................................................................................. 27
7.1.3 Digital Filter Characteristics..................................................................................................................................... 27
7.1.4 S/PDIF output Characteristics................................................................................................................................... 28
7.2.1 Cold Reset .................................................................................................................................................................. 28
7.2.2 Warm Reset ................................................................................................................................................................ 28
7.2.3 AC-Link Clocks .......................................................................................................................................................... 29
7.2.4 Data Output and Input Timing................................................................................................................................... 29
7.2.5 Signal Rise and Fall Timing....................................................................................................................................... 30
7.2.6 AC-Link Low Power Mode Timing ............................................................................................................................ 30
7.2.7 ATE Test Mode........................................................................................................................................................... 31
7.2.8 AC-Link IO Pin Capacitance and Loading................................................................................................................ 31
7.2.9 SPDIF Output ............................................................................................................................................................ 31
9.7.1 ATE In Circuit Test Mode .......................................................................................................................................... 36
9.7.2 Vendor Specific Test Mode ........................................................................................................................................ 36
ACK
OWER
EST
LOCKING
ESET
DD
NPUT
A
-D
IMING
M
HARACTERISTICS
INK
OLTAGE
................................................................................................................................................................................ 36
DDRESSED
-
ODE
ETECT
DOWN
MART
............................................................................................................................................................................ 35
........................................................................................................................................................................... 36
.......................................................................................................................................................................... 34
C
........................................................................................................................................................................ 36
HARACTERISTICS
V
F
M
V
UNCTION
OLUME
ODE
OLUME
R
EGISTER
UNCTION
......................................................................................................................................................... 36
....................................................................................................................................................... 27
C
C
& A
ONTROL
ONTROL
A
SSIGNMENT FOR
CCESS
........................................................................................................................................... 40
.......................................................................................................................................... 28
...................................................................................................................................... 39
.................................................................................................................................... 41
................................................................................................................................. 36
J
ACK
......................................................................................................... 37
iv
ALC203 DataSheet
Rev1.6