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WM8758BG
WM8758BG - Brand New WM 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 WM8758B is a low power, high quality stereo CODEC designed for portable
applications such as MP3 audio player.
The device integrates preamps for stereo differential mics, and drivers for
headphone and differential or stereo line output. External component
requirements are reduced as no separate microphone or headphone amplifiers are
required. Headphone and line common feedback improves crosstalk and noise
performance.
FEATURES
Stereo CODEC:
• DAC SNR 100dB, THD -86dB (‘A’ weighted @ 48kHz)
• ADC SNR 92.5dB, THD -75dB (‘A’ weighted @ 48kHz)
• Headphone Driver
• 40mW per channel output power into 16 / 3.3V AVDD2
• Line output
Mic Preamps:
• Stereo Differential or mono microphone Interfaces
• Programmable preamp gain
• Psuedo differential inputs with common mode rejection
• Programmable ALC / Noise Gate in ADC path
• Low-noise bias supplied for electret microphones
Other Features:
• Enhanced 3-D function for improved stereo separation
• Digital playback limiter
• 5-band Equaliser (record or playback)
• Programmable ADC High Pass Filter (wind noise reduction)
• Programmable ADC Notch Filter
• PLL supporting various clocks between 8MHz-50MHz
• Sample rates supported (kHz): 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48
• Low power, low voltage
• 2.5V to 3.6V analogue supplies
• 1.71V to 3.6V digital supplies
• 5x5mm 32-lead QFN package
APPLICATIONS
• Portable audio player
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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