AFH declaration

FCC ID: A94AF1

Attestation Statements

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FCCID_3031081

AF1 Adaptive Frequency Hopping Declaration. The Bluetooth radio IC is a CSR8670 that supports adaptive frequency hopping based on the Bluetooth v3.0 software and v4.0 compliant hardware. The minimum number of hopping channels is 20, see page 3. Refer to the datasheet brief shown below: 1

i//7l 1 Device Details Blustooth Redio Physical Interfaces ® On—chip balun (500 impedance in TX and RX modes) _ UART interface ® No extermal trimming is required in production w USB 2.0 interface (full—speed) ®— Bluetooth v3.0 specification compliant ® Master and slave bit—serialiser °C and SP1} Bluetooth Transmitter ® Up to 29 PIOs, i.e. 14 general purpose PIOs and unused ® 100Bm RF fransmit power with level control from on—chip digital interfaces are available as PIOs 6—bit DAC over a dynamic range >300B SPI debug and programming interface with read access ®— Class 1, Class 2 and Class 3 support without the need for disable locking an extemnal power amplifier or TX/RX switch w PCM, PS and SPDIF interfaces Bluetooth Receiver ® Dualiquad extemnal serial flash memory interface ® Receiver sensitivity of —900Bm ® 3 LED drivers (includes RGB) with PWM flasher on sleep clock ® integrated channel filters ®— Support for up to 6 capacitive touch sensor inpuls ® Digital demodulator for improved sensitivity and co— channel rejection Integrated Power Control and Regulation ® Reaktime digitised RSSI available to application @2 high—efficiency switch—mode regulators with 1.8V and ® Fast AGC for enhanced dynamic range 1.35V outputs from battery supply ® — w 3.3V USB pad supply linear regulator ®— Lowevoltage linear regulator for internal digital supply with Blustooth Synthesiser 0.80V to 1.25V output ®— Fully integrated synthesiser requires no external VCO, @ Lowevoltage linear regulator for internal analogue supply varactar diade, resonator or loop filter with 1.35V output ®— Compalible with crystals 19.2MHz to 42MHz or an external ®— Power—on—reset delects low supply vollage clock 19.2MHz to 42MHz Power management includes digital shutdown and wake— ® Accepts 19.2, 19.44, 19.68, 19.8 and 38.4MHz TCXO up commands with an integrated low—power oscillator for frequencies for GSM and CDMA devices with sinusoidal ullra—ow power Park/SniffHold mode or logic level signals Kalimba DSP Battery Charger Lithium ion / Lithium polymer battery charger with instant— ® Enhanced Kelimba DSP copracessor, SOMIPS, 24—bit on fixed point core Fast charging support up to 200mA with no external 2 single—cycle MACs; 24 x 24—bit multiply and 56—bit components accumulator Higher charge currents using external pass device ® 32—bit instruction word, dual 24—bit data memory Supports USB charge enumeration ®— 12K x 32—bit program RAM including 1K instruction cache Charger pre—calibrated by CSR for executing out of internal fash PSE compliance: ®— 32Kx 24—bit + 32K x 24—bit 2—bank data RAM Audio Interfaces ® Design to JIS—C 87128714 (batteries) ® Testing based on IEEE 1725 ® Audio codec with 2 high—quality dedicated ADCs ® 2 microphone bias generators and up to 2 analogue Auxiliary Features microphone inputs ®— Customer application space available ®— Up to 6 digilal microphone (MEMS) inputs ®— Crystal oscillator with buill—in digital trimming ® 6.722 compatible, includas improved digital FIR filter path ®— Clock request output to control external clock for stop—band attenuation required for G.722 compliance ®— Auxiliary ADC and DAC available to applications ® Enhanced side—lone gain control Package Option ®— Supported sample rates of 8, 11.025, 16, 22.05, 32, 44.1, ® 6.5 x 6.5 x 1mm, 0.5mm pitch 112—ball VFBGA 48 and 96KHz (DAC only) Baseband and Software ® 16Mb internal flash ® Memory protection unit supporting accelerated VM ® 56KB internal RAM, enables full—speed data transfer, mixed voice/deta and full piconet support ®— Logic for forward error correction, header error control, access code correlation, CRC, demodulation, encryption bit stream generation, whitening and transmit pulse shaping ®— Transcoders for A—law, y—law and linear voice via PCM and Aclaw, plaw and CVSD voice over air Production information Page 2 of 3 This material is subject to CSR‘s non—disclosure agreement CS—205808—TOP3 © Cambridge Silicon Radio Limiled 2010 — 2011 www.os.com

Adaptive frequency hopping was added with the v1.2 Bluetooth standard. Bryan H. Cerqua Bose Corporation The Mountain Road Framingham, MA 01701 USA 3


Document Created: 2019-07-03 00:42:06
Document Modified: 2019-07-03 00:42:06
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