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MAS3549F 参数 Datasheet PDF下载

MAS3549F图片预览
型号: MAS3549F
PDF下载: 下载PDF文件 查看货源
内容描述: MAS 35x9F MPEG 2/3层, AAC音频解码器, G.729附录编解码器 [MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec]
分类和应用: 解码器编解码器
文件页数/大小: 92 页 / 1187 K
品牌: MICRONAS [ MICRONAS ]
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MAS 35x9F  
DATA SHEET  
2
4.6.2.1. I C Characteristics  
at T = 25°C, V  
= 2.2...3.6 V in P(L/M)QFP package  
SUPI2C  
Limit Values  
Typ.  
Symbol  
Parameter  
Pin Name  
Unit  
Test Conditions  
Min.  
Max.  
I2C Input Specifications  
fI2C  
Upper limit I2C bus frequency I2CC  
operation  
400  
300  
300  
kHz  
ns  
tI2C1  
I2C START condition setup  
time  
I2CC, I2CD  
I2CC, I2CD  
tI2C2  
I2C STOP condition setup  
time  
ns  
tI2C3  
tI2C4  
tI2C5  
I2C clock low pulse time  
I2C clock high pulse time  
I2CC  
I2CC  
I2CC  
1250  
1250  
80  
ns  
ns  
ns  
I2C data setup time before  
rising edge of clock  
tI2C6  
I2C data hold time after falling I2CC  
edge of clock  
80  
ns  
VI2COL  
II2COH  
I2C output low voltage  
I2CC, I2CD  
I2CC, I2CD  
0.4  
1
V
Iload = 3 mA  
I2C output high leakage  
current  
µA  
tI2COL1  
I2C data output hold time after I2CC, I2CD  
falling edge of clock  
20  
ns  
ns  
tI2COL2  
I2C data output setup time  
before rising edge of clock  
I2CC, I2CD  
250  
fI2C = 400 kHz  
VI2CIL  
VI2CIH  
tW  
I2C input low voltage  
I2C input high voltage  
Wait time  
I2CC, I2CD  
I2CC, I2CD  
I2CC, I2CD  
0.3  
4
VSUPI2C  
VSUPI2C  
ms  
0.6  
0
0.5  
1/f  
I2C  
t
t
I2C3  
I2C4  
H
L
I2CC  
t
t
t
t
I2C2  
I2C1  
I2C5  
I2C6  
H
L
I2CD as input  
t
t
IC2OL1  
I2COL2  
H
L
I2CD as output  
2
Fig. 4–20: I C timing diagram  
72  
June 30, 2004; 6251-505-1DS  
Micronas  
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