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參數(shù)資料
| 型號(hào)： | MAS9090BJ |
| 廠商： | MICRONAS SEMICONDUCTOR HOLDING AG |
| 元件分類： | 編解碼器 |
| 英文描述： | LOW VOLTAGE 14-BIT LINEAR CODEC |
| 中文描述： | LINEAR CODEC, PQFP44 |
| 封裝： | TQFP-44 |
| 文件頁(yè)數(shù)： | 1/30頁(yè) |
| 文件大?。?/td> | 459K |
| 代理商： | MAS9090BJ |
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DA9090B.001
January 14, 1998
MAS9090B
1
LOW VOLTAGE 14-BIT LINEAR CODEC
14-bit linear analog to digital and digital to analog converters
8-bit A-law or
μ
-law companded analog to digital and digital to
analog converters
DESCRIPTION
The MAS9090 is a high performance low power PCM CODEC and filter device tailored to implement the audio
front-end functions required by the low voltage/low power consumption digital terminals.
FEATURES
Single 2.7-3.6 V or 4.5-5.5 V supply selectable
-30
°
C to 85
°
C temperature operation range
11 mW operating power (typ. at 2.7V)
15 mW operating power (typ. at 3.0V)
27 mW operating power (typ. at 3.6V)
38 mW operating power (typ. at 5.0V)
Digital bandpass filters
±
0.5 dB absolute gain accuracy (untrimmed)
28-pin SO and 44-pin TQFP packages
Pin compatible with ST5090 and ST5092
APPLICATIONS
GSM digital cellular telephones
Battery operated audio front-ends for DSPs
ISDN Terminals
CT2 and DECT digital cordless telephones
BLOCK DIAGRAM
Compressor
TX
Register
Bandpass
Filter
MUX
MUX
Expander
RX
Register
Bandpass
Filter
Ring/Tone/DTMF
Generator
+
+
Buzzer Control
Serial
Control
Interface
PreAmp
TX
Gain
Sidetone
Gain
Tone
Gain
Buffer
Amplifiers
Clock
Generator
MIC3-
MIC2-
MIC1-
MIC3+
MIC2+
MIC1+
BZ
SP1-
SP1+
SP2+
SP2-
TX
RX
MCLK
FS
CO
CI
CS
CCLK
LO
RX Gain
(SP1/SP2)
1
1
3
3
2
4
EN
EN
PCM
D to A
Converter
+
+
-12.5...-27.5 dB
1 dB step
SI
RTE
0...-30 dB
2 dB step
SE
OE1
OE2
TE
VS
PCM
A to D
Converter
DE
0...-27 dB
3 dB step
0...22.5 dB
1.5 dB step
BE
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAS9090BJ-T | LOW VOLTAGE 14-BIT LINEAR CODEC |
| MAS9090BS | LOW VOLTAGE 14-BIT LINEAR CODEC |
| MAS9128A | LDO Voltage Regulator IC |
| MAS9128AS | LDO Voltage Regulator IC |
| MAS9128AS-T | LDO Voltage Regulator IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAS9090BJ-T | 制造商:MICRONAS 制造商全稱:MICRONAS 功能描述:LOW VOLTAGE 14-BIT LINEAR CODEC |
| MAS9090BS | 制造商:MICRONAS 制造商全稱:MICRONAS 功能描述:LOW VOLTAGE 14-BIT LINEAR CODEC |
| MAS9090BS-T | 制造商:MICRONAS 制造商全稱:MICRONAS 功能描述:LOW VOLTAGE 14-BIT LINEAR CODEC |
| MAS9116 | 制造商:MAS 制造商全稱:MAS 功能描述:Stereo Digital Volume Control |
| MAS9116AAHV06 | 制造商:MAS 制造商全稱:MAS 功能描述:Stereo Digital Volume Control |
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