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BC57E687CG
BC57E687CG - Brand New CSR RF Transceiver ICs
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
[ Cambridge Silicon Radio Limited** ] **
General Description
The _äìÉ`çêÉ∆RJjìäíáãÉÇá~=bñíÉêå~ä is a product from CSRs Connectivity Centre.
It is a single-chip radio and baseband IC for Bluetooth 2.4GHz systems.
BlueCore5‑Multimedia External interfaces up to 32Mb of external flash memory.
When used with the CSR Bluetooth stack, it provides a fully compliant
Bluetooth v2.1 + EDR specification system for data and voice.
BlueCore5‑Multimedia External contains the Kalimba DSP coprocessor with double
the MIPS of BlueCore3‑Multimedia External, supporting enhanced audio
applications.
Features
■ Fully qualified Bluetooth v2.1 + EDR specification system
■ Best-in-class Bluetooth radio with 8dBm transmit power and -90dBm receive
sensitivity
■ 64MIPS Kalimba DSP coprocessor
■ 16-bit internal stereo codec: 95dB SNR for DAC
■ Low-power 1.5V operation, 1.8V to 3.6V I/O
■ Integrated 1.5V and 1.8V linear regulators
■ Integrated switch-mode regulator
■ Integrated battery charger
■ USB, I²C and UART with dual-port bypass mode to 4Mbits/s
■ Supports up to 32Mb of external flash memory (8Mb typical requirement)
■ Multi-configurable I²S, PCM or SPDIF interface
■ Enhanced audibility and noise cancellation
■ 8 x 8 x 1.2mm, 0.5mm pitch 169-ball TFBGA
■ Support for IEEE 802.11 coexistence
■ Green (RoHS compliant and no antimony or halogenated flame retardants)
Applications
■ High-quality stereo wireless headsets
■ High-quality mono headsets
■ Hands-free car kits
■ Wireless speakers
■ VoIP handsets
■ Analogue and USB multimedia dongles
■ Bluetooth automotive wireless gateways
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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