參數(shù)資料
型號: GA3220
廠商: Gennum Corporation
英文描述: Programmable Signal Processing Platform for Hearing Instruments
中文描述: 可編程信號處理平臺(tái)的助聽器
文件頁數(shù): 2/2頁
文件大?。?/td> 172K
代理商: GA3220
h ip in f o @ g e n n u m . c o m w w w . g e n n u m . c o m
tel: +1 (905) 632-2996 fax: +1 (905) 632-2814
FEATURES
CIC size package (hybrid size < 215x124x69 mil)
Ultra low power architecture
256K SPI EEPROM system memory
Complete integrated development kit (GUIDE) supports
development from concept to final product
Programmable and re-configurable GC5002 DSP chip
- Leading edge 0.13
μ
technology
- As low as 0.04mW/MMAC average power consumption
for the programmable blocks (
μ
DSP and filter engines)
- 42MIPS processing power at 2MHz
- A programmable main DSP for system configuration and
control
- Four programmable, dual-MAC
μ
DSPs for numerically
intensive operations
- Four custom programmable filter engines optimized for
digital filtering operations
SYSTEM OVERVIEW
MDSP
(controller)
Pre-
Processing
Block
Post-
Processing
Block
M
ADC
ADC
DAC
EEPROM
Interfaces
I2S
SPI
PCM
Debug
SDA
GPIO
T ime Domain
Cluster
Frequenc y Domain
Cluster
Input
Cluster
Output
Cluster
μ
DSP
TDFB
μ
DSP
FFT/IFFT
μ
DSP
Feng
μ
DSP
Feng
FBC
Feng
Feng
OCL
- Task specific hardware accelerators for
common audio processing tasks (FFT/IFFT,
Feedback Canceller, OCL and Time Domain
Filter Bank )
- 10.7K words of data RAM and 7.7K words of
program RAM.
- Programmable on-chip clock frequency
between 2MHz and 10MHz.
- 20 bit audio precision
- Power saving sleep modes
- General Purpose I/O port for application
development or custom applications
- debug port supports in-circuit emulation (ICE)
Hi-Fidelity GC5055 CODEC Chip
- 0.18u technology
- Dual A/Ds, D/A
- 95 dB input dynamic range
- 83 dB output dynamic range
- Programmable sampling between 8-48kHz
- FRONTWAVE Directional processing
- Four analog inputs (Fmic, Rmic, Tcoil, Direct
Audio Input-DAI)
- Internal/External Volume control
- AGC-O and tone generation
- Drives zero-bias 2-terminal receivers
FEATURES continued
2004 Gennum Corporation. Printed in Canada
相關(guān)PDF資料
PDF描述
GA3222 Advanta-TM ADRO-TM - Enabled DSP System
GA3224 PARAGON-TM DIGITAL Two Channel DSP System
GA3225 PARAGON⑩ DIGITAL Four Channel DSP System with FRONTWAVE
GA4F4M KPT 61C 61#20 SKT PLUG
GA4A3Q RESISTOR BUILT-IN TYPE NPN TRANSISTOR
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