wm9701acftv Wolfson Microelectronics plc, wm9701acftv Datasheet - Page 6

• Manufacturer Part Number: wm9701acftv
• Description: Power Ac97 Multimedia Audio Codec
• Manufacturer: Wolfson Microelectronics plc

WM9701A
WARM RESET
CLOCK SPECIFICATIONS
WOLFSON MICROELECTRONICS LTD.
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 BIT_CLK
startup delay
PARAMETER
BIT_CLK frequency
BIT_CLK period
BIT_CLK output jitter
BIT_CLK high pulse width (Note
1 on page 4)
BIT_CLK low pulse width (Note
1 on page 4)
SYNC frequency
SYNC period
SYNC high pulse width
SYNC low pulse width
BIT_CLK
BIT_CLK
SYNC
SYNC
PARAMETER
t
SYNC_HIGH
t
CLK_PERIOD
t
CLK_HIGH
t
SYNC_HIGH
t
t
SYNC_HIGH
SYNC2CLK
t
t
SYNC_PERIOD
SYMBOL
SYMBOL
t
t
CLK_PERIOD
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 3.2 January 2001
48.84
48.84
MAX
MAX
750
Production Data
UNIT
UNIT
MHz
kHz
ns
ns
ps
ns
ns
s
s
s
s
6