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WM8918G
WM8918G - Brand New WOLFSON 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
DESCRIPTION
The WM8912 is a high performance ultra-low power stereo DAC optimised for
portable audio applications.
The device features stereo ground-referenced headphone amplifiers using the
Wolfson ‘Class-W’ amplifier techniques - incorporating an innovative dual-mode
charge pump architecture - to optimise efficiency and power consumption during
playback. The ground-referenced outputs eliminate headphone coupling
capacitors. The outputs include common mode feedback paths to reject ground
noise.
FEATURES
• 3.8mW quiescent power consumption for DAC to headphone playback
• DAC SNR 96dB typical, THD -86dB typical
• Class W ground-referenced headphone driver
- 28mW per channel into 30Ω at <1% THD
- 32mW per channel into 15Ω at <1% THD
• Dynamic range controller
• ReTune™ Mobile parametric equalizer
• Integrated control write sequencer for pop minimised startup and shutdown
• Single register write for default start-up and shutdown sequences
• On-chip FLL provides all necessary clocks
• DAC supports standard sample rates from 8kHz to 96kHz
• 32-pin QFN package (4x4mm, 0.4mm pitch)
APPLICATIONS
• Portable multimedia players
• Multimedia handsets
• Handheld gaming
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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