WM9707_06 WOLFSON [Wolfson Microelectronics plc], WM9707_06 Datasheet - Page 9

• Manufacturer Part Number: WM9707_06
• Description: AC 97 Revision 2.1 Audio CODEC with SPDIF Output
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM9707
DETAILED TIMING DIAGRAMS
AC-LINK LOW POWER MODE
COLD RESET
w
Test Characteristics:
AVDD = 5V, GND = 0V …………..T
DVDD = 3.3V, GND = 0V …………..T
All measurements are taken at 10% to 90% VDD, unless otherwise stated. All
the following timing information is guaranteed, not tested.
Figure 1 AC-Link Powerdown Timing
Figure 2 Cold Reset Timing
PARAMETER
End of slot 2 to BITCLK SDATIN
low
PARAMETER
RESETB active low pulse width
RESETB inactive to BITCLK
startup delay
SDATAOUT
SDATAIN
RESETB
BITCLK
BITCLK
SYNC
SLOT 1
TO 0X20
WRITE
t
S2_PDOWN
SLOT 2
DATA PR4
A
t
= 0
A
RST_LOW
= 0
o
SYMBOL
SYMBOL
C to +70
t
t
t
S2_PDOWN
RST2_CLK
o
RST_LOW
C to +70
DON'T
CARE
o
C, unless otherwise stated.
o
C, unless otherwise stated.
t
RST2CLK
162.8
MIN
MIN
1.0
TYP
TYP
PD Rev 4.1 June 2006
MAX
MAX
1.0
Production Data
UNIT
UNIT
ns
s
s
9