alc272 Realtek Semiconductor Corporation, alc272 Datasheet - Page 75

• Manufacturer Part Number: alc272
• Description: 4 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.2. AC Characteristics
9.2.1.
4 Channel High Definition Audio Codec
Parameter
RESET# Active Low Pulse Width
RESET# Inactive to BCLK
Startup Delay for PLL Ready Time
SDI Initialization Request
RESET#
BCLK
SYNC
SDO
SDI
Link Reset and Initialization Timing
4 BCLK
Figure 15. Link Reset and Initialization Timing
Table 83. Link Reset and Initialization Timing
Symbol
T
T
T
FRAME
RST
PLL
4 BCLK
Minimum
T
67
RST
1.0
20
-
T
PLL
Typical
-
-
-
>= 4 BCLK
Track ID: JATR-1076-21
Initialization
T
Maximum
FRAME
Request
Normal Frame
1
-
-
SYNC
Initialization
Sequence
Frame Time
Datasheet
Units
ALC272
µs
µs
Rev. 1.0