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AK4342EN
AK4342EN - Brand New AKM IC Chips
- One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
GENERAL DESCRIPTION
The AK4342 is a 24-bit stereo DAC with 2Vrms lineout, an integrated headphone
amplifier, and an
auxiliary line output. The AK4342 features an analog mixing circuit that
enables a simple interface to external analog audio sources. The integrated
headphone amplifier features “click-free” power-on/off, a mute control and
delivers 62.5mW of power at 16Ω@ 3.3V. The AK4342 is controlled via an I2C or
3-wire interface, and is available in a 32-pin QFN package.
FEATURE
Multi-bit 24-bit ∆Σ DAC
Sampling Rate: 8kHz to 96kHz
8 times Oversampling FIR interpolator
- Passband: 20kHz
- Passband Ripple: ±0.02dB
- Stopband Attenuation: 54dB
Audio I/F Format: MSB First, 2’s Complement
- I2S, 24bit MSB justified, 24bit/20bit/16bit LSB justified Master Clock:
- Normal Speed Mode: 256fs/384fs/512fs/768fs
- Double Speed Mode: 128fs/192fs/256fs/384fs
- Half Speed Mode: 512fs/768fs
Digital De-emphasis Filter: 32kHz, 44.1kHz and 48kHz
Analog volume control:
- Headphone: +6dB to – 48dB, Variable Step Size
- Lineout: 0dB to – 31dB, 1dB step
Digital Linear Attenuator
Digital Soft Mute
Analog Mixing Circuit
µP Interface: 3-wire/I2C (400kHz mode)
Pop Noise Free at Power-ON/OFF and Mute
DAC Performance (Lineout)
- THD+N: -88dB
- Dynamic Range: 100dB
- Output Level: 2Vrms
DAC Performance (Aux-Out)
- THD+N: -87dB
- Dynamic Range: 95dB
Headphone Amplifier (Cap-less)
- Output Power: 62.5mW x 2ch @16Ω, 3.3V
- THD+N: -60dB @ 25mW
- Dynamic Range: 95dB
Power Supply:
- DAC & Output Buffers: 2.7V ∼ 3.6V
- Digital Interface: 1.6V ∼ 3.6V
Power Supply Current: 30.5mA (Headphone amp off)
Ta: −30 ∼85°C
Package: 32pin QFN
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
| United States | 3 - 5 days | 10-15 days | |
| Canada | 3 - 5 days | 10-20 days | |
| Mexico | 3 - 5 days | 10-17 days | |
| Germany | 3 - 5 days | 10-12 days | |
| Italy | 3 - 5 days | 10-15 days | |
| United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |