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Summary of Contents for Kunshan EW-BLED-33
- Page 1 Kunshan Ether Huge Electronics Co.,Ltd EW-BLED-33 BLES Standard Module Specification V1.0 20210923...
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Page 2: About This Manual
About this manual 《 EW-Bled -33 Module Specification 》provides an introduction to the basic functions of the EW-BLED-33 module, including the electrical specifications, RADIO frequency performance, pin size, and reference schematic design of the module. Readers can refer to this document for a detailed understanding of the overall functional parameters of the module. -
Page 3: Table Of Contents
Kunshan Ether Huge Electronics Co.,Ltd Table content About this manual......................2 Change of history......................2 Table content........................ 3 1. Profile ........................4 1.1 Features ........................4 1.2 Scope of application....................4 2. Electronic data......................5 3. Pins explanation......................7 3.1 Pins layout ......................7 3.2 Pins definition......................8 4. Reference design......................9 4.1 Reference schematic....................9... -
Page 4: Profile
Working temperature：-40℃ ~ +105℃ Ew-bled-33 module only needs to connect VCC, GND, TX and Rx to complete the data transmission and communication function. It can also be used according to Customers need to customize specific communication protocols and customization functions in specific application environments. -
Page 5: Electronic Data
Kunshan Ether Huge Electronics Co.,Ltd 2.Electronic data Absolute Maximum Ratings Rating Unit Supply Voltage I/O Voltage ALDO_OUT Storage Tstr º C Temperature Note： The electrical characteristics listed are target specifications for reference only. Some of the data may be updated based on actual test results。... - Page 6 Kunshan Ether Huge Electronics Co.,Ltd （Audio CODEC） Digital to Analogue Converter(Mono) PARAMETER CONDITIONS UNIT Resolution Bits Sampling frequency The synchronized clock Fin=1kHz B/W=20Hz—20KHz A-Weighted THD_N<0.01% (Signal to Noise Ratio) Fs(8K,16K,32K,44.1K,48K) Digital Gain Digital Gain Analogue Gain Analog Gain Resolution = Output voltage VDDA=2.9V...
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Page 7: Pins Layout
Kunshan Ether Huge Electronics Co.,Ltd 3. Pins definition 3.1 Pins layout Figure 3-1 Module pins diagram Note：Figure 3-1 Pin functionality can be redefined by pin reuse... - Page 8 Kunshan Ether Huge Electronics Co.,Ltd 3.2 Pins definition PIN # 引脚名 类型 描述 SDA1/I2SDIN/PWM5_P/SSPDIN/UTXD0/UTXD1/SWDIO/P DMDAT/PWM4_N SCL1/I2SDOUT/PWM4_P/SSPDOUT/URXD0/URX D1/SWTCK/PDMCLK/PWM5_N SDA0/I2SFRM/PWM5_P/SSPCSN/UTXD0/UTXD1/ SWV/PDMDAT/PWM4_N SDA1/I2SDIN/PWM3_P/SSPDIN/UTXD0/UTXD1/S WV/PDMDAT/PWM2_N SCL1/I2SDOUT/PWM2_P/SSPDOUT/URXD0/URX D1/SWV/PDMCLK/PWM3_N MCLK/PWM5 SDA0/I2SFRM/PWM1_P/SSPCSN/UTXD0/UTXD1/ SWV/PDMDAT/PWM0_N SCL0/I2SCLK/PWM0_P/SSPCLK/URXD0/URXD1/S WV/PDMCLK/PWM1_N SDA1/I2SDIN/PWM3_P/SSPDIN/UTXD0/UTXD1/ WLANRX/PDMDAT/PWM2_N SCL1/I2SDOUT/PWM2_P/SSPDOUT/URXD0/URX D1/WLANTX/PDMCLK/PWM3_N SDA0/I2SFRM/PWM1_P/SSPCSN/UTXD0/UTXD1/ BLERX/PDMDAT/PWM0_N SCL0/I2SCLK/PWM0_P/SSPCLK/URXD0/URXD1/B LETX/PDMCLK/PWM1_N SCL0/I2SCLK/PWM4_P/SSPCLK/URXD0/URXD1/ CLKOUT/PDMCLK/PWM5_N DAT/PWM4 SCL1/I2SDOUT/PWM2_P/SSPDOUT/URXD0/URX...
- Page 9 Kunshan Ether Huge Electronics Co.,Ltd SDA1/I2SDIN/PWM3_P/SSPDIN/UTXD0/UTXD1/ ANTCTL1/PDMDAT/PWM2_N SCL1/I2SDOUT/PWM2_P/SSPDOUT/URXD0/URX D1/ANTCTL0/PDMCLK/PWM3_N SDA0/I2SFRM/PWM1_P/SSPCSN/UTXD0/UTXD1/ ANTCTL0/PDMDAT/PWM0_N SCL0/I2SCLK/PWM0_P/SSPCLK/URXD0/URXD1/ CLKOUT/PDMCLK/PWM1_N SDA1/I2SDIN/PWM1_P/SSPDIN/UTXD0/UTXD1/ ANTCTL0/PDMDAT/PWM0_N SCL1/I2SDOUT/PWM0_P/SSPDOUT/URXD0/URX D1/CLKOUT/PDMCLK/PWM1_N SCL0/I2SCLK/PWM4_P/SSPCLK/URXD0/URXD1/ CLKOUT/PDMCLK/PWM5_N SCL0/I2SCLK/PWM4_P/SSPCLK/URXD0/URXD1/ CLKOUT/PDMCLK/PWM5_N Ground RF input and output Ground Speaker output positive AOUT_P Speaker output negative AOUT_N Global reset (high active) RSTP...
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Page 10: Reference Schematic
Kunshan Ether Huge Electronics Co.,Ltd 4. Schematic 4.1 Reference schematic Figure 4- 1 Reference schematic Note：PA6, PA7 for communication business serial port, PA2, PA3 for firmware programming and debugging serial port... - Page 11 Kunshan Ether Huge Electronics Co.,Ltd 4.2 Module size Figure4-1 Top View (Seen from Top) Bottom View (Seen from Bottom) Figure 4-2 module thickness Note： Shanghai Electronics Way Company reserves the right to select components from different suppliers to realize the function of modules. All mechanical, electrical specifications and module certifications are...
- Page 12 Kunshan Ether Huge Electronics Co.,Ltd Figure 4- 3: Module design size Length (X) 18.10 ± 0.15 mm 模块外形尺寸 Width (Y) 16.50± 0.15 mm PCB 厚度 Height (H) 1.2 ± 0.05 mm 模块总厚度（ PCB 厚度 + 最高元器件高度） Height (H) 3.1 mm typical Attention Bluetooth works at the frequency of 2.4ghz, so influences of various factors on wireless...
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Page 13: Reference Pcb Package
Kunshan Ether Huge Electronics Co.,Ltd 4.4 reference PCB pack Figure 4- 5: Reference package size 4.5 module photo... - Page 14 Kunshan Ether Huge Electronics Co.,Ltd 5. Reflow parameter Reflow parameter can reference below data： Figure 5-1 Reflow curve Temperature range Time Key parameters Preheat zone(<150 ℃ ) 60-120S Ramp up rate: ≤ 2S Uniform temperature zone(150-200 ℃ ) 60-120S Ramp up rate:<1S Re-circulation zone(>217 ℃...
- Page 15 antenna specification antenna size is 11.20mm*5.5mm From below Specification. Please refer to the chart below for PCB size of RF line terminal.
- Page 16 Antenna clearance area: there shall be no copper foil routing (package) directly below the antenna area of the user's motherboard(Including power supply, ground and signal layer). Module position: ideally, the module should be arranged in a corner of the user's motherboard, PCB The antenna is located far from the motherboard End.
- Page 17 C1a is the antenna matching capacitance, which affects the signal strength. There is no need to paste here Antenna gain：0dBi...
- Page 18 FCC Statement FCC standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Trace antenna PCB antenna , Antenna gain 0dBi This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
- Page 19 equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help.
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