AKD4554中文資料旭化成微電子數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
AKD4554 |
功能描述 | Low Power & Small Package 16bit ?誇 CODEC |
文件大小 |
197.82 Kbytes |
頁(yè)面數(shù)量 |
17 頁(yè) |
生產(chǎn)廠商 | Asahi Kasei Microsystems |
企業(yè)簡(jiǎn)稱 |
AKM【旭化成微電子】 |
中文名稱 | 旭化成微電子株式會(huì)社官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-24 10:45:00 |
人工找貨 | AKD4554價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
AKD4554規(guī)格書詳情
GENERAL DESCRIPTION
The AK4554 is a low voltage 16bit A/D & D/A converter for portable digital audio system. In the AK4554, the loss of accuracy form clock jitter is also improved by using SCF techniques for on-chip post filter. Analog signal input/output of the AK4554 are single-ended, therefore, any external filters are not required. The AK4554 is suitable for portable digital audio system, as the AK4554 is low power dissipation and a small package.
FEATURES
□ HPF for DC-offset cancel (fc=3.4Hz)
□ Single-ended ADC
- S/(N+D): 80dB@VDD=2.5V
- Dynamic Range, S/N: 89dB@VDD=2.5V
□ Single-ended DAC
- Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling
- S/(N+D): 85dB@VDD=2.5V
- Dynamic Range, S/N: 92dB@VDD=2.5V
□ Audio I/F format: MSB First, 2’s Compliment (AK4550 compatible)
- ADC: 16bit MSB justified
- DAC: 16bit LSB justified
□ Input/Output Voltage: 0.6 x VDD (=1.5Vpp@VDD=2.5V)
□ High Jitter Tolerance
□ Sampling Rate: 8kHz to 50kHz
□ Master Clock:
256fs/384fs/512fs/768fs (fs=8kHz to 50kHz)
1024fs (fs=8kHz to 25kHz)
□ Power Supply: 1.6 to 3.6V
□ Low Power Supply Current: 8mA
□ Ta = ?40 to 85°C
□ Very Small Package: 16pin TSSOP
產(chǎn)品屬性
- 型號(hào):
AKD4554
- 制造商:
AKM
- 制造商全稱:
AKM
- 功能描述:
Evaluation board Rev.0 for AK4554