ST5090中文资料PDF规格书
ST5090规格书详情
GENERAL DESCRIPTION
ST5090 is a high performance low power combined PCM CODEC/FILTER device tailored to implement the audio front-end functions required by the next generation low voltage/low power consumption digital terminals.
ST5090 offers a number of programmable functions accessed through a serial control channelthat easily interfaces to any classical microcontroller.
FEATURES:
Complete CODEC and FILTER systemincluding:
■ 14 BIT LINEAR ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS.
■ 8 BIT COMPANDED ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS A-LAW OR µ-LAW.
■ TRANSMITAND RECEIVE BAND-PASSFILTERS
■ ACTIVE ANTIALIAS NOISE FILTER.
Phone Features:
■ THREE SWITCHABLE MICROPHONE AMPLIFIER INPUTS. GAIN PROGRAMMABLE: 20 dB PREAMP. (+MUTE), 0 . . 22.5 dB AMPLIFIER, 1.5 dB STEPS.
■ EARPIECE AUDIO OUTPUT. ATTENUATION PROGRAMMABLE: 0 . . 30 dB, 2 dB STEPS.
■ EXTERNAL AUDIO OUTPUT. ATTENUATION PROGRAMMABLE: 0 . . 30 dB, 2 dB STEPS.
■ TRANSIENT SUPRESSION SIGNAL DURING POWER ON AND DURING AMPLIFIER SWITCHING.
■ INTERNAL PROGRAMMABLE SIDETONE CIRCUIT. ATTENUATION PROGRAMMABLE: 16 dB RANGE, 1 dB STEP. ROUTING POSSIBLE TO BOTH OUTPUTS.
■ INTERNAL RING OR TONE GENERATOR INCLUDING DTMF TONES, SINEWAVE OR SQUAREWAVE WAVEFORMS. ATTENUATION PROGRAMMABLE: 27dB RANGE, 3dB STEP. THREE FREQUENCY RANGES:
a) 3.9Hz . . . . 996Hz, 3.9Hz STEP
b) 7.8Hz . . . . 1992Hz, 7.8Hz STEP
c) 15.6Hz . . . . 3984Hz, 15.6Hz STEP
■ PROGRAMMABLE PULSE WIDTH MODULATED BUZZER DRIVER OUTPUT.
General Features:
■ SINGLE 3.3V ±10 OR 5V ±10 SUPPLY SELECTABLE.
■ EXTENDED TEMPERATURE RANGE OPERATION(*) -40°C to 85°C.
■ 1.5 µW STANDBY POWER (TYP. AT 3V).
■ 21 mW OPERATING POWER (TYP. AT 3V).
■ CMOS COMPATIBLE DIGITAL INTERFACES.
■ PROGRAMMABLE PCM AND CONTROL INTERFACE MICROWIRE COMPATIBLE.
APPLICATIONS:
■ GSM DIGITAL CELLULAR TELEPHONES.
■ CT2 DIGITAL CORDLESS TELEPHONES.
■ DECT DIGITAL CORDLESS TELEPHONES.
■ BATTERY OPERATED AUDIO FRONT-ENDS FOR DSPs.
产品属性
- 型号:
ST5090
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
LOW VOLTAGE 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
SOP |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | |||
ST |
22+ |
QFP |
4897 |
绝对原装!现货热卖! |
询价 | ||
ST |
20+ |
SOP |
2960 |
诚信交易大量库存现货 |
询价 | ||
ST |
09+ |
SOP |
5500 |
原装无铅,优势热卖 |
询价 | ||
HITACHI |
22+ |
QFP-44 |
1196 |
大量现货库存,提供一站式服务! |
询价 | ||
ST/意法 |
23+ |
NA/ |
3062 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ST |
2021+ |
SOP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
ST/意法 |
23+ |
SOP28 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
ST |
97+ |
SOP28 |
93 |
询价 | |||
STM |
23+ |
SOP |
28500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
询价 |