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參數資料
| 型號： | AK4367VN |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | Low Power 24-Bit 2ch DAC with HP-AMP & Output Mixer |
| 中文描述： | 低功耗24位2通道DAC，具有惠普腺苷 |
| 文件頁數： | 1/38頁 |
| 文件大小： | 455K |
| 代理商： | AK4367VN |
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ASAHI KASEI
[AK4367]
MS0247-E-02
- 1 -
2005/10
GENERAL DESCRIPTION
The AK4367 is 24bit DAC with built-in Headphone Amplifier. The AK4367 features an analog mixing
circuit that allows easy interfacing in mobile phone and portable communication designs. The integrated
headphone amplifier features “pop-free” power-on/off, a mute control and delivers 50mW of power at
16
. The AK4367 is housed in a 20pin QFN package, making it suitable for portable applications.
FEATURE
Multi-bit
Σ
DAC
Sampling Rate: 8kHz
～
48kHz
64x Oversampling
On chip
perfect filtering 8 times FIR interpolator
- Passband: 20kHz
- Passband Ripple:
±
0.02dB
- Stopband Attenuation: 54dB
Digital De-emphasis Filter: 32kHz, 44.1kHz and 48kHz
System Clock: 256fs/384fs/512fs
- AC Couple Input Available
Audio I/F Format: MSB First, 2’s Compliment
- I
2
S, 24bit MSB justified, 24bit/20bit/16bit LSB justified
Digital ATT
Analog Mixing Circuit
Mono Lineout
μP Interface: 3-wire/I
2
C
Bass Boost Function
Headphone Amplifier
-
Output Power: 50mW x 2ch @16
, 3.3V
- S/N: 92dB@2.4V
- Pop Noise Free at Power-ON/OFF and Mute
Power Supply: 2.2V
～
3.6V
Power Supply Current: 2.8mA@2.4V (@HP-AMP no-output)
Ta:
40
～
85
°
C
Small Package: 20pin QFN
AK4367
Low Power 24-Bit 2ch DAC with HP-AMP & Output Mixer
相關PDF資料 |
PDF描述 |
|---|---|
| AK4368EG | DAC with built-in PLL & HP-AMP |
| AK4370 | 24-Bit 2ch DAC with HP-AMP & Output Mixer |
| AK4370VN | 24-Bit 2ch DAC with HP-AMP & Output Mixer |
| AK4371 | DAC with built-in PLL & HP-AMP |
| AK4371VN | DAC with built-in PLL & HP-AMP |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AK4367VNP-L | 制造商:Asahi Kasei Microsystems Co Ltd 功能描述: |
| AK4368 | 制造商:AKM 制造商全稱:AKM 功能描述:PLL & HP-AMP DAC |
| AK4368192D | 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:65,536 x 32 Bit CMOS/BiCMOS Static Random Access Memory |
| AK4368192G | 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:65,536 x 32 Bit CMOS/BiCMOS Static Random Access Memory |
| AK4368192S | 制造商:ACCUTEK 制造商全稱:ACCUTEK MICROCIRCUIT CORPORATION 功能描述:65,536 x 32 Bit CMOS/BiCMOS Static Random Access Memory |
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