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Description
The AK4537VN-L is an IC Chip designed for PDA and low-power, small-sized applications. It is a 16-bit stereo CODEC with built-in microphone, headphone, and speaker amplifiers. It also includes a microphone amplifier and an ALC circuit. The AK4537VN-L is available in a compact 52-QFN packaging.
Specifications and features
- Resolution: 16 bits
- Recording Function:
- Stereo Mic Input
- Stereo Line Input
- 1st MIC Amplifier: +20dB or 0dB
- 2nd Amplifier with ALC: +27.5dB ∼ -8dB, 0.5dB Step (MIC input), +12dB ∼ -23.5dB, 0.5dB Step (LINE input)
- ADC Performance: S/(N+D): 79dB, DR, S/N: 83dB (MIC input), S/(N+D): 88dB, DR, S/N: 91dB (LINE input)
- Playback Function:
- Digital De-emphasis Filter (tc=50/15µs, fs=32kHz, 44.1kHz, 48kHz)
- Digital Volume (0dB ∼ -127dB, 0.5dB Step, Mute)
- Stereo Headphone-Amp:
- S/(N+D): 70dB, S/N: 90dB
- Output Power: [email protected] Ω (HVDD=3.3V)
- Click Noise Free at Power ON/OFF
- Mono Speaker-Amp with ALC:
- S/(N+D): [email protected], S/N: 90dB
- BTL Output
- Output Power: [email protected] Ω (BEEP Input, HVDD=3.3V) [email protected] Ω (MIN Input, ALC2=OFF, HVDD=3.3V)
- Mono and Stereo Beep Inputs
- Mono Line Output:
- Differential Output
- Performance: S/(N+D): 89dB, S/N: 95dB
- Stereo Line Output:
- Performance: S/(N+D): 88dB, S/N: 92dB
- Power Management
- Master Clock:
- PLL Mode:
- Frequencies: 11.2896MHz, 12MHz and 12.288MHz
- Input Level: CMOS
- External Clock Mode:
- Frequencies: 2.048MHz ∼ 12.288MHz
- PLL Mode:
- Output Master Clock Frequencies: 32fs/64fs/128fs/256fs
- Sampling Rate:
- PLL mode: 8kHz, 11.025kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- External Clock mode: 8kHz ∼ 48kHz
- Control mode: 4-wire Serial / I2C Bus
- Master/Slave mode
Application Scenarios
The AK4537VN-L is suitable for use in PDA devices and other low-power, small-sized applications that require high-quality audio recording and playback functionalities.
Comparison
Advantages- Compact 52-QFN packaging, utilizing less board space than competitive offerings
- Built-in microphone, headphone, and speaker amplifiers
- High-quality audio recording and playback functionalities
Disadvantages- Not suitable for high-power applications
- Sampling rate limited to 48kHz in External Clock mode
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Additional Information
- Datasheet: Download AK4537VN-L
- Chipdatas Part: CD86-AK4537VN-L
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/29 02:55 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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