参数资料
型号: MAS3587F
厂商: Electronic Theatre Controls, Inc.
元件分类: 通用总线功能
英文描述: MPEG Layer 3 Audio Encoder/Decoder
中文描述: MPEG层3音频编码器/解码器
文件页数: 59/83页
文件大小: 734K
代理商: MAS3587F
ADVANCE INFORMATION
MAS 3587F
Micronas
59
4.6.2. Recommended Operating Conditions
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Temperature Range 1 and Supply Voltages
T
A1
Ambient temperature range 1
40
85
°
C
V
SUPD1
Digital supply voltage
(MPEG decoder)
VDD, XVDD
2.2
2.5
3.9
V
V
SUPD2
Digital supply voltage
(MPEG 1 encoder)
3.5
3.9
Digital supply voltage
(MPEG 2 encoder)
2.7
3.9
V
SUPI2C
I
2
C bus supply voltage
I2CVDD
V
SUPDn1)
at VDD
3.9
V
V
SUPA
Analog audio supply voltage
AVDD0/1
2.2
2.7
3.9
V
Analog audio supply voltage in
relation to the digital supply volt-
age
0.62
1.6
V
SUPD
V
SUPx
PIN supply voltage in relation to
digital supply voltage
XVDD
0.62
1.6
V
SUPD
1)
n = 1,2
Table 4
1:
Reference Frequency Generation and Crystal Recommendation
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
External Clock Input Recommendations
f
CLK
Clock frequency
XTI, XTO
13.00
18.432
20.00
MHz
V
CLKI
Clockamplitude of external clock
fed into XTI at V
AVDD
= 2.2 V
XTI
0.7
1.05
V
PP
Clockamplitude of external clock
fed into XTI at V
AVDD
= 2.7 V
0.55
1.5
Clockamplitude of external clock
fed into XTI at V
AVDD
= 3.3 V
0.45
1.75
Clockamplitude of external clock
fed into XTO at V
AVDD
= 2.2 V
XTO
1.25
2.2
Clockamplitude of external clock
fed into XTO at V
AVDD
= 2.7 V
0.75
2.7
Clockamplitude of external clock
fed into XTO at V
AVDD
= 3.3 V
0.55
3.3
Duty cycle
XTI, XTO
45
50
55
%
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