參數(shù)資料
型號(hào): AK4646EZ
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費(fèi)家電
英文描述: Stereo CODEC with MIC/SPK-AMP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝: 4 X 4 MM, 0.40 MM PITCH, LEAD FREE, PLASTIC, QFN-32
文件頁數(shù): 4/78頁
文件大小: 808K
代理商: AK4646EZ
[AK4646EZ]
MS0630-E-00
2007/06
- 4 -
Comparison with AK4642/AK4643
1. Function
Function
AVDD
DVDD
Power Supply for SPK-Amp
Output Voltage of
MIC Power
MIC-Amp
AK4642
2.6V
3.6V
2.6V
3.6V
2.6V
5.25V (HVDD)
0.75 x AVDD
AK4643
AK4646EZ
2.2V
3.6V
1.6V
3.6V
2.2V
4.0V (SVDD)
0.8 x AVDD
0dB/+20dB/+26dB/+32dB
0dB/+10dB/+17dB/+20dB/
+23dB/+26dB/+29dB/
+32dB
HPF : 2 Step, LPF : 1 Step
5 Band
8 steps
(128/fs
16384/fs)
Yes
+36dB
-54dB, 0.375dB Step
(Note 1)
0dB
-18dB, 6dB Step
No
No
No
400mW@3.3V
1 Mono
2 Stereo
6.33Vpp@SVDD=3.8V
HPF / LPF
Notch filter
ALC Recovery Operation
Waiting Period
Read of ALC Volume
Output Volume
1 Step
No
4 steps
(128/fs
1024/fs)
No
+12dB
-115dB, 0.5dB Step
8 steps
(128/fs
16384/fs)
No
Headphone-Amp
Bass Boost
Receiver-Amp
SPK-Amp Output Power
Analog Mixing
ADC Input Selector
SPK-Amp Maximum Output
Voltage for Piezo Speaker
μ
P I/F
Audio I/F Format
DSP Mode
EXT Master Mode
Master Clock frequency for
PLL Mode
Package
Yes
Yes
No
400mW@3.3V
1 Mono
2 Stereo
8.5Vpp@SVDD=5V
Yes
1.2W@5V
2 Stereo
3 Stereo
3-Wire(Write only), I2C-Bus
No
No
11.2896MHz, 12MHz, 12.288MHz, 13.5MHz
24MHz, 27MHz
32 pin QFN, 5mm x 5mm, 0.5mm pitch
3-Wire(Read/Write)
No
No
12MHz, 13.5MHz, 24MHz,
27MHz
32 pin QFN, 4mm x 4mm,
0.4mm pitch
Yes
Yes
Note 1. ALC and Volume circuits are shared by input and output. Therefore, it is impossible to use ALC and Volume
function at same time for both recording and playback mode.
相關(guān)PDF資料
PDF描述
AK4646 Stereo CODEC with MIC/SPK-AMP
AK4646EN Stereo CODEC with MIC/SPK-AMP
AK4647 Stereo CODEC with MIC/HP-AMP
AK4647VN Stereo CODEC with MIC/HP-AMP
AK4648 Stereo CODEC with MIC/HP/SPK-AMP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4647 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4647VQ 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4648 制造商:AKM 制造商全稱:AKM 功能描述:stereo CODEC with MIC/HP/SPK amplifier
AK4648EC 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/SPK-AMP