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AK4673EG PDF预览

AK4673EG

更新时间: 2024-01-11 06:23:29
品牌 Logo 应用领域
AKM 解码器编解码器电信集成电路电信电路控制器PC
页数 文件大小 规格书
107页 1201K
描述
Stereo CODEC with MIC/HP-AMP and Touch Screen Controller

AK4673EG 技术参数

生命周期:Obsolete零件包装代码:BGA
包装说明:VFBGA,针数:57
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84滤波器:YES
JESD-30 代码:S-PBGA-B57JESD-609代码:e1
长度:5 mm功能数量:1
端子数量:57工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-30 °C
封装主体材料:PLASTIC/EPOXY封装代码:VFBGA
封装形状:SQUARE封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH
认证状态:Not Qualified座面最大高度:1 mm
标称供电电压:3.3 V表面贴装:YES
电信集成电路类型:PCM CODEC温度等级:OTHER
端子面层:TIN SILVER COPPER端子形式:BALL
端子节距:0.5 mm端子位置:BOTTOM
宽度:5 mmBase Number Matches:1

AK4673EG 数据手册

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[AK4673]  
AK4673  
Stereo CODEC with MIC/HP-AMP and Touch Screen Controller  
GENERAL DESCRIPTION  
The AK4673 is a stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Touch  
Screen Controller (TSC) which includes the SAR type ADC. The AK4673 features analog mixing circuits,  
PLL and a 4-wire resistive touch screen I/F that allows easy interfacing in mobile phone and portable A/V  
player designs. The AK4673 is available in a 57pin BGA package, utilizing less board space than  
competitive offerings.  
FEATURES  
1. Recording Function  
4 Stereo Input Selectors  
Stereo Mic Input (Full-differential or Single-ended)  
Stereo Line Input  
MIC Amplifier (+32dB/+26dB/+20dB or 0dB)  
Digital ALC (Automatic Level Control)  
(+36dB ∼ −54dB, 0.375dB Step, Mute)  
ADC Performance: S/(N+D): 83dB DR, S/N: 86dB (MIC-Amp=+20dB)  
S/(N+D): 88dB DR, S/N: 95dB (MIC-Amp=0dB)  
Wind-noise Reduction Filter  
Stereo Separation Emphasis  
Programmable EQ  
2. Playback Function  
Digital De-emphasis Filter (tc=50/15μs, fs=32kHz, 44.1kHz, 48kHz)  
Bass Boost  
Soft Mute  
Digital Volume (+12dB ∼ −115.0dB, 0.5dB Step, Mute)  
Digital ALC (Automatic Level Control)  
(+36dB ∼ −54dB, 0.375dB Step, Mute)  
Stereo Separation Emphasis  
Programmable EQ  
Stereo Line Output  
- Performance: S/(N+D): 88dB, S/N: 92dB  
Stereo Headphone-Amp  
- S/(N+D): 70dB@7.5mW, S/N: 90dB  
- Output Power: 70mW@16Ω (HVDD=5V), 62mW@16Ω (HVDD=3.3V)  
- Pop Noise Free at Power ON/OFF  
Analog Mixing: 4 Stereo Input  
3. Power Management  
4. Master Clock:  
(1) PLL Mode  
Frequencies:  
- MCKI pin: 11.2896MHz, 12MHz, 12.288MHz, 13MHz, 13.5MHz,  
19.2MHz, 24MHz, 26MHz, 27MHz  
- LRCK pin: 1fs  
- BICK pin: 32fs or 64fs  
(2) External Clock Mode  
Frequencies: 256fs, 512fs or 1024fs (MCKI pin)  
5. Output Master Clock Frequencies: 32fs/64fs/128fs/256fs  
MS0670-E-00  
2007/09  
- 1 -  

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