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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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DATA SHEET  
MAS 35x9F  
4.6.3. Analog Characteristics  
at T = T , V  
, V  
= 2.2 to 3.6 V, V  
= 2.2 to 3.6 V, f  
= 13 to 20 MHz,  
A
SUPDn  
SUPx  
SUPA  
CRYSTAL  
typical values at T = 25 °C and f  
= 18.432 MHz in P(L/M)QFP package  
A
CRYSTAL  
Limit Values  
Symbol  
Parameter  
Pin Name  
Unit  
Test Conditions  
Min.  
Typ.  
Max.  
Analog Supply  
IAVDD  
Current consumption analog  
audio  
AVDD0/1  
AVDD0/1  
5
mA  
VSUPA = 2.2 V, Mute  
IQOSC  
Current consumption crystal  
oscillator  
200  
µA  
Codec = off  
DSP = off  
DC/DC = on  
ISTANDBY  
10  
Codec = off  
DSP = off  
DC/DC = off  
Crystal Oscillator  
VDCCLK DC voltage at oscillator pins  
VACLK  
XTI, XTO  
0.5  
VSUPA  
Clock amplitude  
0.5  
VSUPA VPP  
if crystal is used  
VSUPA = 2.2 V  
0.5  
CIN  
Input capacitance  
Output resistance  
3
pF  
ROUT  
XTO  
220  
125  
94  
V
V
SUPA = 2.7 V  
SUPA = 3.3 V  
Analog Reference  
VAGNDC Analog Reference Voltage  
AGNDC  
V
RL >> 10 MΩ,  
referred to VREF  
VSUPA  
bits[15], [14] in  
register 6Ahex  
1.1  
1.3  
1.6  
>2.2 V  
>2.4 V  
>3.0 V  
VSUPA  
00  
01  
10  
VMICBI  
Bias voltage for microphone  
MICBI  
MICBI  
bits[15], [14] in  
register 6Ahex  
1.8  
>2.2 V  
>2.4 V  
>3.0 V  
00  
01  
10  
2.13  
2.62  
180  
RMICBI  
IMAX  
Source resistance  
Maximum current microphone MICBI  
bias  
µA  
VSUPA  
>2.2 V  
bits[15], [14] in  
register 6Ahex  
300  
00  
Micronas  
June 30, 2004; 6251-505-1DS  
81  
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