參數(shù)資料
型號(hào): WM9703
廠商: Wolfson Microelectronics
英文描述: TVS UNIDIRECT 400W 22V SMA
中文描述: AC97音頻編解碼器2.1版
文件頁(yè)數(shù): 8/30頁(yè)
文件大小: 239K
代理商: WM9703
WM9703
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 3.4 January 2001
8
WARM RESET
SYNC
BIT_CLK
t
SYNC_HIGH
t
SYNC2CLK
Figure 3 Warm Reset Timing
PARAMETER
SYMBOL
t
SYNC_HIGH
t
SYNC2_CLK
MIN
TYP
1.3
MAX
UNIT
μ
s
ns
SYNC active high pulse width
SYNC inactive to BIT_CLK start-
up delay
162.4
CLOCK SPECIFICATIONS
BIT_CLK
SYNC
t
CLK_HIGH
t
CLK_LOW
t
CLK_PERIOD
t
SYNC_HIGH
t
SYNC_LOW
t
SYNC_PERIOD
Figure 4 Clock Specifications (50pF External Load)
Note: Worst case duty cycle restricted to 40/60.
PARAMETER
BIT_CLK frequency
BIT_CLK period
BIT_CLK output jitter
BIT_CLK high pulse width (Note 1)
BIT_CLK low pulse width (Note 1)
SYNC frequency
SYNC period
SYNC high pulse width
SYNC low pulse width
SYMBOL
MIN
TYP
12.288
81.4
MAX
UNIT
MHz
ns
ps
ns
ns
kHz
μ
s
μ
s
μ
s
t
CLK_PERIOD
750
48.84
48.84
t
CLK_HIGH
t
CLK_LOW
32.56
32.56
40.7
40.7
48.0
20.8
1.3
19.5
t
SYNC_PERIOD
t
SYNC_HIGH
t
SYNC_LOW
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