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參數資料
| 型號： | AK4352 |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | 2V & LOW POWER MULTI-BIT DAC |
| 中文描述： | 2V的 |
| 文件頁數： | 1/13頁 |
| 文件大小： | 88K |
| 代理商： | AK4352 |
ASAHI KASEI
[AK4352]
M0040-E-02
2000/11
- 1 -
GENERAL DESCRIPTION
The AK4352 is an 18bit low voltage & power stereo DAC for digital audio system. The AK4352 uses the
new developed Multi-Bit
Σ
architecture, this new architecture achieves DR=94dB at low voltage
operation. The AK4352 includes post filter with single-ended output and does not need any external parts.
The AK4352 is suitable for the portable audio system like MD, etc as low power and small package.
FEATURES
Multi-Bit
Σ
DAC
Sampling Rate Ranging: 8kHz
～
50kHz
On chip post filter
On chip Buffer with Single-ended Output
On chip
Perfect filtering 8 times FIR interpolator
Passband: 20kHz
Passband Ripple:
±
0.06dB
Stopband Attenuation: 43dB
Digital Audio I/F format: 2’s compliment, MSB first
18bit MSB justified, 16/18bit LSB justified, I
2
S
Digital de-emphasis for 44.1kHz sampling
Master clock: 256fs or 384fs
THD+N: -83dB@2V, -89dB@3V
D-Range: 94dB@2V, 96dB@3V
Output Voltage: 1.10Vpp@2V
Low Voltage Operation: 2V (1.8
～
3.6V)
Low power Dissipation: 6mW@2V
Very Small Package: 16pin TSSOP
LRCK
BICK
SDATA
Serial Input
Interface
VDD
VSS
VCML
DIF1
DIF0
PD
VREF
CKS
Clock Divider
MCLK
DEM
De-emphasis
Control
VCMR
AOUTL
AOUTR
Σ
Modulator
8X
Interpolator
Σ
Modulator
8X
Interpolator
LPF
LPF
2V & Low Power Multi-Bit
Σ
DAC
AK4352
相關PDF資料 |
PDF描述 |
|---|---|
| AK4352VT | 2V & LOW POWER MULTI-BIT DAC |
| AK4353VF | 96kHz 24BIT DAC WITH DIT |
| AK4353 | 96kHz 24BIT DAC WITH DIT |
| AK4356 | 192kHz 24 Bit IX-CHANNEL DAC FOR DVD-AUDIO |
| AK4356VQ | 192kHz 24 Bit IX-CHANNEL DAC FOR DVD-AUDIO |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AK4352VT | 制造商:AKM 制造商全稱:AKM 功能描述:2V & LOW POWER MULTI-BIT DAC |
| AK4352VTP | 制造商:Asahi Kasei Microsystems Co Ltd 功能描述: |
| AK4353 | 制造商:AKM 制造商全稱:AKM 功能描述:96kHz 24BIT DAC WITH DIT |
| AK4353VF | 制造商:AKM 制造商全稱:AKM 功能描述:96kHz 24BIT DAC WITH DIT |
| AK4353VF-E2 | 制造商:Asahi Kasei Microsystems Co LTD 功能描述:SERIAL INPUT LOADING, 24-BIT DAC, VSOP-24 |
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