參數(shù)資料
型號: SAA2520
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Stereo filter and codec for MPEG layer 1 audio applications
中文描述: 過濾器和立體聲的MPEG編解碼器1層音頻應(yīng)用
文件頁數(shù): 14/36頁
文件大?。?/td> 151K
代理商: SAA2520
August 1993
14
Philips Semiconductors
Preliminary specification
Stereo filter and codec for MPEG layer 1
audio applications
SAA2520
Fig.12 Filtered I
2
S interface timing (slave mode - FS256, SCL and SWS are input).
MEA644 - 3
tfL
tfH
Tc
tsH
tsL
th1
td
tsu
th2
FS256
SCL
SDA, FDAF, FDAC, FSYNC
output
SWS, SDA, FDAF, FDAC
input
T
Notes to Fig.12
t
fH
t
fL
t
sH
t
sL
t
H1
FS256 HIGH time
FS256 LOW time
SCL HIGH time
SCL LOW time
SDA, FDAF, FDAC output
hold after SCL HIGH
SCL HIGH to SDA, FDAF
FDAC output valid
SDA, FDAF, FDAC input
valid after SCL HIGH
SDA, FDAF, FDAC input
hold after SCL HIGH
35 ns
35 ns
T + 35 ns
T + 35 ns
2T - 15 ns
t
D
3T + 60 ns
t
s
20 ns
t
H2
T + 20 ns
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