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About AKM
AK4695ECB
EOL
Low Power 24-bit 4 ch CODEC with MIC / HP / SPK / LINE-Amp.
Low Power 24-bit 4 ch CODEC with MIC / HP / SPK / LINE-Amp.
EOL
Description
The AK4695ECB is a low power consumption 24-bit stereo CODEC with microphone, headphone, speaker and line amplifiers. The input circuits include 4 channel microphone amplifiers, input selectors and an ALC (Automatic Level Control) circuit, and the output circuits include a line amplifier, a cap-less headphone amplifier and a speaker amplifier. It is suitable for portable application with recording / playback function. The integrated charge pump circuit generates a negative voltage and removes the output AC coupling capacitors. The AK4695ECB is available in a small 42-pin CSP, utilizing less board space than competitive offerings.
Key Features
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High-quality 4-ch recording with low noise mic power
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Built-in line output buffer, speaker amplifier, and headphone amplifier suitable for portable application with recording/playback function
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42-pin CSP reduces mounting area
Applications
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Portable application with recording / playback function. etc.
Specifications
| Part Number |
AK4695ECB |
|---|---|
| Number of Channels (AD) |
4 |
| Number of Channels (DA) |
4 |
| Bits [bit] |
24 |
| S/N (AD) [dB] |
103 |
| S/N (DA) [dB] |
95 |
| THD+N (AD) [dB] |
-93 |
| THD+N (DA) [dB] |
-87 |
| Power Supply Voltage (MIN.) [V] |
2.7 / 1.6 |
| Power Supply Voltage (TYP.) [V] |
2.8 / 1.8 |
| Power Supply Voltage (MAX.) [V] |
3.5 / 2.0 |
| Microphone Amplifier |
Yes |
| Speaker Amplifier |
Monaural |
| Other | |
| Operating Temperature [℃] |
-30 to 85 |
| Device Package |
WLCSP |
| Number of Pins |
42 |
Product Information
| Part Status |
EOL |
|---|---|
| Pb Free |
Yes |
| Halogen Free |
Yes |
| MSL |
MSL1 |
| Packaging |
TAPE |
| JEDEC Standard Packaging |
Compliant |
| Minimum Order Quantity [pcs.] |
4000 |
| Replacement P/N |
Block Diagram
