参数资料
型号: YMF752-S
厂商: Yamaha Corporation
元件分类: Codec
英文描述: AC97 Rev2.1 Audio CODEC with SRC
中文描述: AC97 Rev2.1音频编解码器与SRC
文件页数: 2/14页
文件大小: 105K
代理商: YMF752-S
YMF752
July 2, 1999
10
4-2. AC-link Interface
Parameter
Symbol
Min.
Typ.
Max.
Unit
BIT_CLK clock period
Tclk_period
-
81.38
-
ns
BIT_CLK low pulse width
Tclk_low
36.0
40.7
45.0
ns
BIT_CLK high pulse width
Tclk_high
36.0
40.7
45.0
ns
BIT_CLK rise time
Trise_clk
-
6
ns
BIT_CLK fall time
Tfall_clk
-
6
ns
SYNC period
Tsync_period
-
20.8
-
s
SYNC low pulse width
Tsync_low
-
19.5
-
s
SYNC high pulse width
Tsync_high
-
1.3
-
s
SYNC rise time
Trise_sync
-
6
ns
SYNC fall time
Tfall_sync
-
6
ns
SDATA_IN, SDATA_OUT setup time
Tsetup
10.0
-
ns
SDATA_IN, SDATA_OUT hold time
Thold
10.0
-
ns
SDATA_IN delay time
Tdelay
-
15.0
ns
SDATA_IN rise time
Trise_din
-
6
ns
SDATA_IN fall time
Tfall_din
-
6
ns
SDATA_OUT rise time
Trise_dout
-
6
ns
SDATA_OUT fall time
Tfall_dout
-
6
ns
AC-link Low Power Mode
End of slot 2 to BIT_CLK, SDATA_IN low
Ts2_pdwn
-
1.0
s
Active Test Mode
Setup to trailing edge of RESET#
Tsetup2rst
15.0
-
ns
Rising edge of RESET# to Hi-Z
Toff
-
50
ns
Note) TOP=25°C, AVDD=5.0V, Capacitor load=50pF
BIT_CLK
SYNC
BIT_CLK
Tclk_low
Tclk_high
Tclk_period
SYNC
Tsync_low
Tsync_high
Tsync_period
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