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About AKM
AK5374EN
EOL
2 ch ADC with USB I / F
2 ch ADC with USB I / F
EOL
Description
The AK5374EN is a stereo A / D converter with a USB 2.0 interface. The device includes an integrated USB serial interface engine, a USB transceiver, an audio class processing block, endpoints, and a 24-bit stereo audio ADC. An integrated PLL enables the use of multiple sampling frequencies. A microphone amplifier and an integrated programmable gain amplifier are available for processing low-level signals from an analog microphone element. An external EEP-ROM is used to store the descriptor information. The AK5374EN is housed in a 36-pin package. It is a low power device, operating from +3.3V, and consuming just 100mW in active mode and less than 100μA in suspend mode.
Key Features
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USB 2.0 compliant (full speed audio class)
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24-bit stereo A/D converter with mute control
Applications
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Digital audio equipment, etc.
Specifications
| Part Number |
AK5374EN |
|---|---|
| Number of Channels |
2 |
| Analog Input Type |
Differential |
| Bits [bit] |
24 |
| Max fs [kHz] |
48 |
| THD+N [dB] |
-85 |
| S/N [dB] |
91 |
| Power Supply Voltage (MIN.) [V] |
3 |
| Power Supply Voltage (TYP.) [V] | |
| Power Supply Voltage (MAX.) [V] |
3.6 |
| PLL |
Yes |
| Microphone Amplifier |
Yes |
| Other | |
| Operating Temperature [℃] |
-10 to 70 |
| Device Package |
HWQFN |
| Number of Pins |
36 |
Product Information
| Part Status |
EOL |
|---|---|
| Pb Free |
Yes |
| Halogen Free |
Yes |
| MSL |
MSL2 |
| Packaging |
TAPE |
| Moisture Barrier Packaging |
Based on JEDEC J‑STD‑033 guidelines |
| Minimum Order Quantity [pcs.] |
3000 |
| Replacement P/N |
Block Diagram
