Preliminary DLBM-CF120 DLBM-CF120 Bluetooth TM Module Class 2 A Class 2 Bluetooth module suitable for various applications. 1.FEATURES: Built-in 4M Flash memory. Suitable for Cellular, PDA, PC, GPS… applications. Reducing the size and thickness greatly using high-density packaging technology. High sensitivity to achieve better performance. Compliant to various interfaces: UART, USB, PCM, PIO... Wide operating temperature range: -30~+80℃. 2.Device diagram ANT Filter Balun UART USB BC2 --Flash SPI/ PIO FLASH Speaker / M IC CODEC Or PCM X’TAL Figure 1. DLBM-CF120 Block Diagram Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 3.General Specification Bluetooth TM Specification Version 1.1 Frequency 2402~2480MHz Modulation FHSS/GFSK Transmission rate 721kbps Receive sensitivity -83dBm Maximum output power +4dBm(Class 2) Operating Voltage 1.8V or 2.2~3.6V Operating temperature -30~+80℃ Antenna Impedance 50 ohm Flash memory 4M bit Package size 9.1*7.9*1.6mm Operating range Up to 10 meters 4.Rating Min Max Unit Storage Temperature -40 +85 ℃ VDD_1.8V -0.4 +1.9 V VDD_IO -0.4 +3.6 V VREG_IN -0.4 +3.6 V Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 5.Interface Interface Antenna UART Interface Description External Antenna 50 ohm TX,RX,RTS,CTS(9600bps~1.5Mbps) SPI Interface Synchronous Serial Interface for firmware download PIO Interface 8 terminals 6.Power Supply Diagram ANT ● BPF Balun V D D _1.8V BC 2-Flash X ’tal V D D _IO V R EG _IN Figure 2. Power Supply Diagram Terminal 3.0V Power Supply 1.8V Power Supply VDD_1.8V NC 1.7 to 1.9V VDD_IO 1.7 to 3.6V 1.7 to 1.9V VREG_IN 2.2 to 3.6V NC Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 7.RF Characteristics Operating Condition: +25℃, VDD=1.8V RF Characteristics Min. Typ. Max. Unit 2400 ~ 2483.5 -6 1.5 4 MHz dBm 1) 2402MHz -70 -82 dBm 2) 2441MHz -70 -70 -20 -82 -82 0 dBm dBm dBm 1. Fequency Range 2. Output Power 3. Sensitivity at 0.1% BER 3) 2480MHz 4. Maximum Input Level (BER≦0.1%) 5. Adjacent channel selectivity 1) C/I F=F0 + 1MHz -4 0 dB 2) C/I F=F0 - 1MHz -4 0 dB 3) C/I F=F0 + 2MHz -30 -20 5) C/I F≧F0 + 3MHz -35 -21 -45 dB dB dB 6) C/I F≦F0 - 5MHz -45 7) C/I F=FImage -18 -9 dB -35 -55 -20 -40 dBc dBc 175 kHz 4) C/I F=F0 - 2MHz dB 6. Adjacent channel transmit power 1) F=F0 ± 2MHz 2) F=F0 ± 3MHz 7. Modulation Characteristics 1) Modulation Δf1avg 140 165 2) Modulation Δf2max 115 155 1) 2402MHz -75 16 75 kHz 2) 2441MHz -75 13 75 kHz 3) 2480MHz -75 14 75 kHz kHz 8. Initial Carrier Frequency Tolerance Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 9. Carrier Frequency Drift 2) 5slot -20 -25 9 10 20 25 kHz kHz 4) Drift rate -20 6.5 20 KHz/50us 1) 2402MHz 879 1000 KHz 2) 2441MHz 816 1000 KHz 3) 2480MHz 819 9 1000 11 KHz dB 1) 1slot 10. 20dB Bandwidth for modulated carrier 11.C/I co - channel Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 8.A pplication C ircuit Figure 3. Application circuit by 1.8V supply Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 Figure 4. Application circuit by 3.15V supply Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 9. RECOMMENDED REFLOW PROFILE The tem perature rise to 150℃ forprelim inary heating shallbe m ade for30 seconds orlonger The prelim inary heating shallbe done atthe tem perature of160℃+10℃ for 60 ~ 90 seconds. The heating shall be at the tem perature of 200℃ or higher For 20 ~ 40 seconds and the peak temperature shall be 230℃+5℃ Figure 5. REFLOW PROFILE Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 10.Pin description Pin No. Name DLBM-CF120 Description DLBM-CF121 1 PIO_11 Programmable I/O terminal 2 PIO_9 Programmable I/O terminal 3 *SP+ PCM_OUT /Speaker output positive (With Audio Profile) /Synchronous data output 4 *SP- PCM_SYNC /Speaker output negative (With Audio Profile) /Synchronous data sync 5 *MIC+ PCM_CLK 6 *MIC- PCM_IN 7 Gnd 8 Gnd 9 Gnd 10 ANT 11 AIO_0 12 Gnd 13 Gnd 14 Gnd 15 Vdd_1.8V Data Sheet /Microphone input positive (With Audio Profile) /Synchronous data clock /Microphone input negative (With Audio Profile) /Synchronous data input RF input/output Programmable input/output Refer to Power supply diagram Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 16 VREG_IN Refer to Power supply diagram 17 VDD_IO Refer to Power supply diagram 18 USB_DN USB data minus 19 USB_DP USB data plus with selectable internal 1.5kohm pull-up resistor 20 UART_TX UART data output active high 21 UART_RX UART data input active high 22 UART_CTS UART clear to send active low 23 UART_RTS UART request to send active low 24 Reset_B 25 PIO_4 Programmable input/output line 26 PIO_5 Programmable input/output line 27 PIO_10 Programmable input/output line 28 PIO_3 Programmable input/output line 29 Gnd 30 Gnd 31 Gnd 32 PIO_2 Programmable input/output line 33 PIO_1 Programmable input/output line 34 PIO_0 Programmable input/output line Data Sheet Reset if low Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 11.Dimensions (mm) Figure 6. Output pin dimensions Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 12. Layout Guide D on’tplace the ground on the top layer (Inside area) D o notplace any copper foil on the top layer (Inside area) U nit:m m Figure 7. Land Pattern D LBM -C**2* T≥5m il G round V IA M ain G round plant Side View Figure 8. Layout Example Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change Preliminary DLBM-CF120 13.SPI Interface Contact information: Website: http://www.deltaww.com Email: [email protected] Tel No.: 886-3-3591968#2925 Data Sheet Dec 15, 2004 Proprietary Information and Specifications are Subject to Change