參數(shù)資料
型號(hào): AKD4520
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 100dB 20Bit Stereo ADC & DAC
中文描述: 100dB的20位立體聲ADC
文件頁(yè)數(shù): 1/19頁(yè)
文件大?。?/td> 198K
代理商: AKD4520
ASAHI KASEI
[AK4520A]
0163-E-00
1997/3
- 1 -
AK4520A
100dB 20Bit Stereo
Σ
ADC & DAC
General Description
The AK4520 is a stereo CMOS A/D & D/A converter for middle-range MD/DAT, Surround System and musical
instruments. Signal inputs and outputs are single-ended. The DAC outputs are analog filtered to remove out of
band noise. External components are minimized.
Features
Σ
Stereo ADC
- 64x Oversampling
- S/(N+D): 90dB at 5V, 86dB at 3V
- Dynamic Range: 100dB at 5V, 96dB at 3V
- S/N: 100dB at 5V, 96dB at 3V
- Digital HPF for offset cancel
Σ
Stereo DAC
- 128x Oversampling
- 2nd order SCF + 2nd order CTF
- Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling
- S/(N+D): 90dB at 5V, 90dB at 3V
- Dynamic Range: 100dB at 5V, 96dB at 3V
- S/N: 100dB at 5V, 96dB at 3V
High Jitter Tolerance
Sample Rate Ranging from 16kHz to 54kHz
Master Clock: 256fs or 384fs
2.7 to 3.6V or 4.5 to 5.5V supply
Low Power Dissipation: 255mW
Small 28pin VSOP Package
相關(guān)PDF資料
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