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AK4343EN-L
AK4343EN-L - Brand New AKM IC Chips
Credit Card - 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 AK4343 is a stereo DAC with a built-in Headphone-Amplifier, Receiver- Amplifier and 1.2W output Speaker-Amplifier. The AK4343 features analog mixing circuits and PLL that allows easy interfacing in mobile phone and portable A/V player designs. The AK4343 is available in a 32pin QFN, utilizing less board space than competitive offerings.
FEATURES
1. Playback Function
• Digital De-emphasis Filter (tc=50/15µs, fs=32kHz, 44.1kHz, 48kHz)
• Bass Boost
• Soft Mute
• Digital Volume (+12dB ∼ −115.0dB, 0.5dB Step, Mute)
• Digital ALC (Automatic Level Control) (+36dB ∼ −54dB, 0.375dB Step, Mute)
• Stereo Separation Emphasis
• Programmable EQ
• Stereo Line Output
- Performance: S/(N+D): 88dB, S/N: 92dB
• Mono Receiver-Amp
- BTL Output
- Output Power: [email protected] Ω (AVDD=3.3V)
• Stereo Headphone-Amp
- S/(N+D): [email protected] , S/N: 90dB
- Output Power: [email protected] Ω (HVDD=5V), [email protected]
Ω
(HVDD=3.3V)
- Pop Noise Free at Power ON/OFF
• Mono Speaker-Amp
- S/(N+D): [email protected] , S/N: 90dB
- BTL Output
- Availbable for both Dynamic and Piezo Speaker
- Output Power: [email protected] Ω (HVDD=5V), [email protected] Ω
(HVDD=3.3V),
[email protected] Ω (HVDD=5V)
• Analog Mixing:
- 3 Stereo Input
- Gain Amplifier (+32dB/+26dB/+20dB or 0dB)
2. Power Management
3. Master Clock:
(1) PLL Mode
• Frequencies:
11.2896MHz, 12MHz, 12.288MHz, 13.5MHz, 24MHz, 27MHz (MCKI pin)
1fs (LRCK pin)
32fs or 64fs (BICK pin)
(2) External Clock Mode
• Frequencies: 256fs, 512fs or 1024fs (MCKI pin)
4. Output Master Clock Frequencies: 32fs/64fs/128fs/256fs
5. Sampling Rate:
• PLL Slave Mode (LRCK pin): 7.35kHz ∼ 48kHz
• PLL Slave Mode (BICK pin): 7.35kHz ∼ 48kHz
• PLL Slave Mode (MCKI pin): 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz,
32kHz, 44.1kHz, 48kHz
• PLL Master Mode: 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz,
44.1kHz, 48kHz
• EXT Master/Slave Mode:
7. 35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs)
6. µP I/F: 3-wire Serial, I2C Bus (Ver 1.0, 400kHz High Speed Mode)
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2’s complement
• 16bit MSB justified, 16bit LSB justified, 16-24bit I2S, DSP Mode
9. Ta = −30 ∼ 85°C (SPK-Amp=OFF)
−30 ∼ 70°C (SPK-Amp=ON)
10. Power Supply:
• AVDD, DVDD: 2.6 ∼ 3.6V (typ. 3.3V)
• HVDD: 2.6 ∼ 5.25V (typ. 3.3V/5.0V)
11. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch)
12. Pin/Register Compatible with AK4642EN
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 |
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