wm9707scft-v Wolfson Microelectronics plc, wm9707scft-v Datasheet - Page 10

• Manufacturer Part Number: wm9707scft-v
• Description: Ac?97 Revision 2.1 Audio Codec With Spdif Output
• Manufacturer: Wolfson Microelectronics plc

WM9707
WARM RESET
CLOCK SPECIFICATIONS
w
Figure 3 Warm Reset Timing
Figure 4 Clock Specifications (50pF External Load)
Note: Worst case duty cycle restricted to 40/60.
SYNC active high pulse width
SYNC inactive to BITCLK startup
delay
PARAMETER
BITCLK frequency
BITCLK period
BITCLK output jitter
BITCLK high pulse width
( See Note)
BITCLK low pulse width
( See Note)
SYNC frequency
SYNC period
SYNC high pulse width
SYNC low pulse width
BITCLK
BITCLK
SYNC
SYNC
PARAMETER
t
SYNC_HIGH
t
CLK_PERIOD
t
CLK_HIGH
t
SYNC_HIGH
t
t
SYNC_HIGH
SYNC2_CLK
t
t
SYNC_PERIOD
SYMBOL
SYMBOL
t
CLK_PERIOD
t
t
SYNC_HIGH
t
SYNC_LOW
CLK_HIGH
CLK_LOW
t
SYNC_PERIOD
t
SYNC2CLK
162.4
32.56
32.56
MIN
MIN
t
CLK_LOW
t
SYNC_LOW
12.288
81.4
40.7
40.7
48.0
20.8
19.5
TYP
TYP
1.3
1.3
PD, Rev 4.4, March 2009
48.84
48.84
MAX
MAX
750
Production Data
UNIT
UNIT
MHz
kHz
μs
ns
ns
ps
ns
ns
μs
μs
μs
10