參數(shù)資料
型號: HMP9701CN
廠商: INTERSIL CORP
元件分類: 消費(fèi)家電
英文描述: AC’97 Audio Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: TQFP-48
文件頁數(shù): 14/20頁
文件大?。?/td> 174K
代理商: HMP9701CN
14
Timing Specifications
(Notes 2, 6)
PARAMETER
SYMBOL
TEST CONDITION
HMP9701CN
UNITS
MIN
TYP
MAX
BIT_CLK Frequency
24.576MHz Xtal, Note 3
-
12.288
-
MHz
BIT_CLK Period
t
BCP
24.576MHz Xtal, Note 3
-
81.4
-
ns
BIT_CLK High
t
BCH
Note 3
32.56
-
48.84
ns
BIT_CLK Low
t
BCL
Note 3
32.56
-
48.84
ns
Sync Pulse Frequency
-
48
-
kHz
Sync Period
t
SP
-
20.8
-
μ
s
Sync High
t
SH
-
16
*
t
BCP
-
μ
s
Sync Low
t
SL
-
240
*
t
BCP
-
μ
s
Setup Time SDATA_OUT, SDATA_IN,
SYNC to BIT_CLK
t
SU
Note 3
15
-
-
ns
Hold Time SDATA_OUT, SDATA_IN,
SYNC to BIT_CLK
t
HD
5
-
-
ns
RESET Low Pulse Width
(for Cold Reset)
t
CRL
1.0
-
-
μ
s
RESET Inactive to BIT_CLK Start Up
(for Cold Reset)
t
R2BC
2
*
t
BCP
-
-
ns
SYNC Acitve High Pulse Width
(for Warm Reset)
t
SRH
-
1.3
-
μ
s
SYNC Inactive Low to BIT_CLK Start Up
(for Warm Reset)
t
S2BC
2
*
t
BCP
-
-
ns
End of Slot 2 to BIT_CLK, SDATA_IN Low
(for AC Link Powerdown)
t
PDWN
-
-
1
μ
s
SDATA_OUT to RESET High
(for ATE Test Mode)
t
SU2RST
15
-
-
ns
RESET High to Hi-Z
(for ATE Test Mode)
t
HZ
Note 3
-
-
25
ns
Digital Filter Characteristics
(Note 3)
PARAMETER
MIN
TYP
MAX
UNIT
Passband
0
-
0.4xFs
Hz
Transition Band
0.4xFs
-
0.6xFs
Hz
Passband Ripple (0 - 0.4Fs)
-
-
±
0.03
dB
Stopband
0.6xFs
-
-
Hz
Stopband Rejection
76
-
-
dB
Group Delay
-
-
18/Fs
s
HMP9701
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