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AK4560AVQ Datasheet (PDF) - Asahi Kasei Microsystems

AK4560AVQ Datasheet PDF - Asahi Kasei Microsystems
Part # AK4560AVQ
Download  AK4560AVQ Download

File Size   320.66 Kbytes
Page   47 Pages
Manufacturer  AKM [Asahi Kasei Microsystems]
Direct Link  http://www.akm.com
Logo AKM - Asahi Kasei Microsystems
Description 16bit CODEC with ALC and MIC/HP/SPK-Amps

AK4560AVQ Datasheet (PDF)

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AK4560AVQ Datasheet PDF - Asahi Kasei Microsystems

Part # AK4560AVQ
Download  AK4560AVQ Click to download

File Size   320.66 Kbytes
Page   47 Pages
Manufacturer  AKM [Asahi Kasei Microsystems]
Direct Link  http://www.akm.com
Logo AKM - Asahi Kasei Microsystems
Description 16bit CODEC with ALC and MIC/HP/SPK-Amps

AK4560AVQ Datasheet (HTML) - Asahi Kasei Microsystems

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AK4560AVQ Product details

GENERAL DESCRIPTION
AK4560A is a 16bit stereo CODEC with a built-in Microphone-Amp, Headphone-Amp and Speaker-Amp. Input circuits include Microphone/LINE inputs selector, power supply for microphone, Pre-Amp, HPF-Amp, EQ-Amp and ALC (Auto Level Control) circuit, and output circuits include LINEOUT buffer, Analog Volume, Headphone-Amp and Speaker-Amp, therefore the AK4560A suits a portable application with a built-in LCD and etc. As Multi-Power-Supply-System can be set a suitable power supply voltage in each block, the AK4560A is compatible with high performance and low power dissipation. The package is a 64pin LQFP, therefore, a new system can be a smaller board area than a current system is composed of 2 or 3 chips.

FEATURE
1. Resolution: 16bits
2. Recording Function:
    • 3-Input Selector (Internal MIC, External MIC, LINE)
    • Pre-Amp/EQ-Amp
    • HPF-Amp for wind-noise
    • Digital ALC (Auto Level Control) circuit
    • FADEIN / FADEOUT
    • Digital HPF for offset cancellation (fc=3.7Hz@fs=48kHz)
3. Playback Function
    • Digital De-emphasis Filter (tc = 50/15us, fs = 32kHz, 44.1kHz and 48kHz)
    • LINEOUT Buffer: +2dBV
    • Analog Volume - 0dB ∼ -50dB, Mute
    • Headphone-Amp
        - Output Level: -3.4dBV, THD+N = 1%
    • Speaker-Amp with a built-in Digital ALC circuit
        - BTL Output
        - Output Power: 80mW @ 8Ω
    • BEEP and Shutter Signal Inputs
4. Analog Through Mode
5. Power Management
6. ADC Characteristics (LIN → ALC1 → ADMIX → ADC)
    • S/(N+D): 80dB, DR=S/N: 86dB
7. DAC Characteristics (DAC → LINEOUT)
    • S/(N+D): 82dB, DR=S/N: 88dB
8. Master Clock: 256fs/384fs
9. Sampling Rate: 8kHz ∼ 50kHz
10. Audio Data Interface Format: MSB-First, 2’s compliment (AK4518/AK4550 Compatible)
    • ADC: 16bit MSB justified, DAC: 16bit LSB justified
11. Ta = -20 ∼ 85°C
12. Power Supply
    • CODEC, Analog Volume: 2.6 ∼ 3.3V (typ. 2.8V)
    • LINEOUT, Headphone-Amp: 3.8 ∼ 5.5V (typ. 4.5V)
    • MIC-Amp: 2.6 ∼ 5.5V (typ. 3.9V)
    • Speaker-Amp: 3.8 ∼ 4.3V (typ. 4.0V)
13. Power Supply Current
    • All Circuits Power-up: 32.5mA
14. Package: 64pin LQFP, 0.5mm Pitch




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