BluetoothTM UB1 - 1112

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BluetoothTM UB1 - 1112

Bluetooth TM UB1 - 1112Universal Scientific Industrial Co., Ltd.141, Lane 351, Taiping Road, Section 1,Tsao Tuen, Nan-Tou, Taiwan 542E-mail : cd_bd@ms.usi.com.twhttp : //www.usi.com.twTEL : 886-49-2325876FAX : 886-49-2329561Device Features• Bluetooth TM V1.1 Compliant• 2.7V to 3.3V Operation• Full Bluetooth TM data rate over UART and USB• Support Device Firmware Upgrade• Four low power modes: Park,Sniff,Hold and Deep Sleep• Piconet and Scatternet Capability• Support for up to seven slaves• Antenna IncludedGeneral DescriptionUB1-1112 is a class 2 surface mountable Bluetooth TM Module. It provides a fullcompliant system for data and voice communications. The physical interfacesto a host(UART and USB) can support full Bluetooth TM data rate of 723.2k/57.6kbps.A 13 bit PCM, 8k sample/sec, synchronous bidirectional audio interface is alsoavailable.Applications• Laptop and Desktop PCs• Mobile Phones• Cordless Headsets• Personal Digital Assistants (PDAs)• Domestic and Industrial Appliances• FAX• Printers2002.09.12Note : Bluetooth trademarks are owned by Telefonaktiebolaget LM Ericsson, Sweden and licensed to USI.Page 1 of 4


Bluetooth TM UB1 - 1112Block DiagramUART / USBFilterBalunBluetooth TM Single ChipCSR BlueCore2PCM / IOPIOSPIModule FootprintModule Width15.0 mm6.85 mmModule Length27.7 mm12345678910111213141516323130292827262524232221201918171.27 mm1.8 mmPad Size : 2.01 mm x 0.9 mmModule Thickness : 2.0 mm2002.09.12Note : Bluetooth trademarks are owned by Telefonaktiebolaget LM Ericsson, Sweden and licensed to USI.Page 2 of 4


Bluetooth TM UB1 - 1112Pin DescriptionPin No. Pin Name Description1 GND Common ground2 GND Common ground3 AIO[0] Programmable Input / Output line4 AIO[1] Programmable Input / Output line5 RESET Reset if high6 SPI_MISOSynchronous Serial Interface dataoutput7 SPI_CSBChip select for Synchronous SerialInterface8 SPI_CLK Synchronous Serial Interface Clock9 SPI_MOSISynchronous Serial Interface datainput10 UART_CTS UART clear to send11 UART_TX UART data output12 UART_RTS UART ready to send13 UART_RX UART data input14 +1.8V DC voltage monitor15 +3.3V Power Supply16 GND Common ground17 PCM_OUT Synchronous data output18 PCM_SYNC Synchronous data strobe19 PCM_IN Synchronous data input20 PCM_CLK Synchronous data clock21 USB_D+ USB data plus22 USB_D- USB data minus23 PIO[7]/RAM_CSB Programmable input / Output line24 PIO[6]/CLK_REQ25 PIO[5]/USB_DETACH26 PIO[4]/USB_ON27 PIO[3]/USB_WAKE_UP28 PIO[2]/USB_PULL_UPPIO line or clock request forexternal clock linePIO line or chip detaches from USBwhen this line is highPIO or USB on(input senses whenVBUS is highPIO or Output goes high to wake upPC when in USB modePIO or USB pull-up(via 1.5k ohmresistor to USB_D+29 PIO[1]/TXEN TX LED display if high30 PIO[0]/RXEN RX LED display if high31 GND Common ground32 GND Common ground2002.09.12Note : Bluetooth trademarks are owned by Telefonaktiebolaget LM Ericsson, Sweden and licensed to USI.Page 3 of 4


Bluetooth TM UB1 - 1112RF RF CharacteristicsTransmitterTypBluetooth SpecificationUnitRF Transmit power+2-6 to 4dBmReceiverTypBluetooth SpecificationUnitSensitivity @ 0.1% BER-80-70dBmMaximum received signal @ 0.1% BER-5-20dBmAntennaTypMaxUnitPeak Gain @ 2.45GHz+0.5+1dBiPower ConsumptionModeAvgPeakUnitSCO connection HV3 (1s interval Sniff Mode)(Slave)32-mASCO connection HV1 (Slave)61-mAACL Data transfer 115.2kbps UART (Master)37-mAACL Data transfer 720kbps USB (Slave)70-mADeep Sleep35-uA2002.09.12Note : Bluetooth trademarks are owned by Telefonaktiebolaget LM Ericsson, Sweden and licensed to USI.Page 4 of 4

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