1. Overall Introduction Raytac’s MDBT53V & MDBT53V-P is a BT 5.2 stack (Bluetooth low energy or BLE) module designed based on Nordic nRF5340 SoC solution, which incorporates: GPIO, SPI, UART, TWI, I2S, PDM, PWM, ADC, NFC and USB interfaces for connecting peripherals and sensors.
1.2. Features ‧Supply voltage range 1.7V to 5.5V ‧1.8 V to 3.3 V regulated supply for external components ‧Single 32 MHz crystal operation ‧25 general purpose I/O pins ‧Operating temperature from -40 to +105°C Network Core ‧ARM® Cortex® -M33 with TrustZone® technology ‧64 MHz operation ‧256 kB flash ‧64 kB low leakage RAM...
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‧ARM TrustZone CryptoCell™-312 security subsystem ‧USB 2.0 full speed (12Mbps) controller ‧QSPI peripheral for communicating with an external flash memory device ‧Near field communication (NFC-A) tag with wake-on field ‧Up to 5x SPI master/slave with EasyDMA ‧Up to 4x I2C compatible two-wire master/slave with EasyDMA ‧Up to 4x UART (CTS/RTS) with EasyDMA ‧Audio peripherals: I2S, digital microphone interface (PDM) ‧Up to 4x pulse width modulator (PWM) units with EasyDMA...
Place the module towards the edge of PCB to have better performance than placing it on the center. Welcome to send us your layout in PDF for review at service@raytac.com or your contact at Raytac with title “Layout reviewing – Raytac Model No. – YOUR company’s name”.
If there is limited space for layout, the module can be put on the upper right corner to minimize the layout space. 2.4. Footprint & Design Guide Please visit “Support” page of our website to download. The package includes footprint, 2D/3D drawing, reflow graph/solder profile and recommended spec for external 32.768khz.
2.5. Pin Assignment Pin No. Name Pin Function Description Power Ground SWDIO Debug Serial wire debug I/O for debug and programming SWCLK Debug Serial wire debug I/O for debug and programming nRESET Reset Pin RESET with internal pull-up resistor P0.26 Digital I/O General-purpose I/O AIN5...
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Pin No. Name Pin Function Description P0.08 Digital I/O General-purpose I/O (17) SCK for SPIM4 Dedicated pin for high-speed SPI (18) Power Ground P1.03 Digital I/O General-purpose I/O (19) TWI 1 Mbps High-speed pin for 1 Mbps TWI P1.02 Digital I/O General-purpose I/O (20) TWI 1 Mbps...
Pin No. Name Pin Function Description (37) DECR Power Regulator supply decoupling (38) P0.31 Digital I/O General-purpose I/O (39) Power Ground 3. Main Chip Solution RF IC Crystal Frequency Nordic NRF5340 32MHZ / CL = 8pF / 20ppm 32MHz crystal is already inside the module. The module does NOT include external capacitor of 32MHZ.
4. Specification Any technical spec shall refer to Nordic’s official documents as final reference. Contents below are from “nRF5340 Objective Production Specification v1.1”, please click to download full spec. 4.1. Absolute Maximum Ratings 4.2. Operating Conditions...
5. FCC Compliance This equipment has been tested and found to comply with the limits for a Class digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to the radio communications.
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The following external antenna type have been approved for use with this module. Max. Peak Freq. Radio Model Antenna Type Antenna (MHz) Gain (dBi) MDBT53V Chip 2402-2480 -1.35 MDBT53V-P 2402-2480 -2.26 In the end product, the antenna(s) used with this transmitter must be installed and must not...
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be co-located or operation in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter product procedures. End Product Labeling This transmitter module is authorized only for use in device where the antenna may be installed such that 5mm may be maintained between the antenna and users. The final end product must be labeled in a visible area with the following: Contains FCC ID: SH6MDBT53V Manual Information to the End User...
Any device incorporating this module must include an external, visible, permanent marking or label which states: “Contains IC : 8017A-MDBT53V” Obligation d'étiquetage du produit final: Tout dispositif intégrant ce module doit comporter un externe, visible, marquage permanent ou une étiquette qui dit: "Contient IC : 8017A-MDBT53V”...
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, ayant un gain supérieur au gain maximum indiqué pour ce type , sont strictement interdits pour une utilisation avec cet appareil. Max. Peak Radio ISED HVIN Antenna Type Freq. (MHz) Antenna Gain (dBi) MDBT53V Chip 2402-2480 -1.35 MDBT53V-P 2402-2480 -2.26...
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