参数资料
型号: MAS3509F
厂商: MICRONAS SEMICONDUCTOR HOLDING AG
元件分类: Codec
英文描述: MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
中文描述: 新加坡金融管理局35x9F的MPEG 2 / 3层,AAC音频解码器,G.729的附件A编解码器
文件页数: 81/92页
文件大小: 1186K
代理商: MAS3509F
DATA SHEET
MAS 35x9F
Micronas
June 30, 2004; 6251-505-1DS
81
4.6.3. Analog Characteristics
at T = T
A
, V
SUPDn
, V
SUPx
= 2.2 to 3.6 V, V
SUPA
= 2.2 to 3.6 V, f
CRYSTAL
= 13 to 20 MHz,
typical values at T
A
= 25
°
C and f
CRYSTAL
= 18.432 MHz in P(L/M)QFP package
Symbol
Parameter
Pin Name
Limit Values
Unit
Test Conditions
Min.
Typ.
Max.
Analog Supply
I
AVDD
Current consumption analog
audio
AVDD0/1
5
mA
V
SUPA
= 2.2 V, Mute
I
QOSC
Current consumption crystal
oscillator
AVDD0/1
200
μ
A
Codec = off
DSP = off
DC/DC = on
I
STANDBY
10
Codec = off
DSP = off
DC/DC = off
Crystal Oscillator
V
DCCLK
DC voltage at oscillator pins
XTI, XTO
0.5
V
SUPA
V
ACLK
Clock amplitude
0.5
V
SUPA
0.5
V
PP
if crystal is used
C
IN
Input capacitance
3
pF
R
OUT
Output resistance
XTO
220
V
SUPA
= 2.2 V
125
V
SUPA
= 2.7 V
94
V
SUPA
= 3.3 V
Analog Reference
V
AGNDC
Analog Reference Voltage
AGNDC
V
R
L
>>
10 M
,
referred to VREF
V
SUPA
bits[15], [14] in
register 6A
hex
1.1
>2.2 V
00
1.3
>2.4 V
01
1.6
>3.0 V
10
V
MICBI
Bias voltage for microphone
MICBI
V
SUPA
bits[15], [14] in
register 6A
hex
1.8
>2.2 V
00
2.13
>2.4 V
01
2.62
>3.0 V
10
R
MICBI
Source resistance
MICBI
180
I
MAX
Maximum current microphone
bias
MICBI
μ
A
V
SUPA
bits[15], [14] in
register 6A
hex
300
>2.2 V
00
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MAS3519F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3529F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3539F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3549F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3559F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec