TYZS2DATASHEET Tuya Smart Zigbee Module 1. Product Overview TYZS2 is a low power consumption module with built-in Zigbee connectivity TYZS2 solution designed by Hangzhou Tuya Information Technology Co., Ltd. The Zigbee Module consists of a highly integrated wireless radio chip EFR32MG1B132 and some extra component that has been programed with Zigbee network protocol 802.15.4 PHY/MAC and plenty of software examples. TYZS2 include a 32-bit ARM Cortex-M4 CPU, 256K byte flash, 32k SRAM and various peripheral resources. TYZS2 is a Free RTOS platform, embedded with all the Zigbee MAC and TCP/IP protocol function examples, users can customize their Zigbee product by using these software examples. Figure 1 shows the block diagram of the TYZS2. Figure 1. The block diagram of the TYZS2 PCB Antenna 1.1 Features Integrated low power consumption 32-bit ARM Cortex-M4 CPU, with DSP command and float computing unit also using for application processor Basic frequency of the CPU can support 40MHz Supply voltage range: 1.8V to 3.8V Peripherals: 6 GPIO channels, 1 UART, 1 ADC Zigbee connectivity:
802.15.4 MAC/PHY Channel 11 to 26 @ 2.400-2.480 GHz, radio rate 250 kbps Embedded DC-DC circuit, maximally improving power efficiency
+9.15dBm output power 1.4uA standby current at 63uA/MHz Automatic paring for terminals TYZS2DATASHEET On-board PCB antenna Operating temperature range: -40 to 85 Hardware encryption, AES 128/256 1.2 Main Application Fields Intelligent Building Intelligent home, Intelligent household applications Smart socket, smart lighting Industrial wireless control Health and measurement management Asset trace TYZS2DATASHEET 2. Dimensions and Footprint 2.1 Dimensions TYZS2 has 2 columns of Pins. The distance between each Pin is 2mm. Size of TYZS2: 14.8mm(W)*20.4mm(L)*2mm(H) Figure 2 shows the dimensions of TYZS2. Figure 2. The dimensions of TYZS2 2.2 Pin Definition Table 1 shows the general pin attributes of TYZS2 TYZS2DATASHEET PINNO. 1 2 3 4 5 6 7 0 0 8 9 10 11 12 NAME PWM1 PWM2 I2C_SDA I2C_SCL VCC ADC GND SWDIO SWCLK RXD nRST DISCREPTION usedforLEDdriveroutput/universalGPIO usedforLEDdriveroutput/universalGPIO I2C_SDA,alsocanbeusedasuniversalGPIO I2C_SCL,alsocanbeusedasuniversalGPIO Supplyvoltage(3.3V) ADCterminal(12bitsSARADC) Ground Table 1. The typical pin definition of TYZS2 TYPE I/O I/O I/O I/O P AI P I/O I/O I/O I JLINKSWDIOburingpin,alsousedforuniversalGPIO JLINKSWCLKburingpin,alsousedforuniversalGPIO UART0_RXD hardwareresetpin,lowleveleffects;
themodulewillresetwhilebooting,usercouldignorethe VCC TXD GND P O P pinjustincase Supplyvoltage(3.3V) UART0_TXD Ground Note: S: Power supply pins; I/O: Digital input or output pins; AI: Analog input. RST pin is the module hardware reset pin; it cannot eliminate Zigbee module pairing information.
(1) This pin can only be used as ADC input, cannot use it as normal I/O. when not using, just connect nothing. When used as ADC input, the input voltage range is 0~AVDD, can be configured by firmware. 2.3 Test Pin Definition Table 2 shows the general test pin definition of TYZS2 PINNO. SYMBOL Table 2. The general test pin definition of TYZS2 TYPE DESCRIPTION Note: This test pin is not recommended to use. TEST I Usedformodulesproductiontest TYZS2DATASHEET 3. Electrical Characteristics 3.1 Absolute Maximum Ratings Table 3. Absolute Maximum Ratings DESCRIPTION Storagetemperature Supplyvoltage TAMB25 TAMB25 MIN 50 0.3 MAX 150 3.8 2.5 UNIT V KV 0.5 KV PARAMETERS Ts VCC Staticelectricityvoltage
(humanmodel) Staticelectricityvoltage
(machinemodel) 3.2 Electrical Conditions Table 4. Electrical Conditions PARAMETERS DESCRIPTION Ta VCC VIL VIH VOL VoH Imax Workingtemperature Workingvoltage IOlowlevelinput IOhighlevelinput IOlowleveloutput IOhighleveloutput IOdrivecurrent MIN 40 1.8 0.3 VCC*0.75 VCC*0.8 TYPICAL MAX 3.3 85 3.8 VCC*0.25 VCC VCC*0.1 VCC 12 UNIT V V V V V mA 3.3 Zigbee Transmitting Current Consumptions PARAMETERS RATE Table 5. Zigbee TX current consumption TYPICAL Transmittingpower IRF IRF IRF Note: continuously transmitting data while testing the result shown above, duty cycle=100%
+9.15dBm
+9.10dBm
+6.29dBm 250kbps 250kbps 250kbps 32 17 11.8 UNIT mA mA mA 3.4 Zigbee Receiving Current Consumptions Table 6. Zigbee RX current consumption PARAMETERS RATE TYPICAL IRF Note: Receiving current 14mA while in active mode. 250kbps 8 UNIT mA TYZS2DATASHEET 3.5 Working Mode Current Consumptions Table 7. The module working current consumption WORKMODE ATTA=25 Quickpairing Mode Connection Mode Deepsleep Mode TYZS2isunderquickparingmodewith Gateway TYZS2isconnected TYZS2isindeepsleepmode,reserving64KB flash TYPICAL MAX* UNIT 10 40 mA 0.005 1.4 1 3 mA uA 4. WLAN Radio Specification 4.1 Basic Radio Frequency Characteristics Table 8. Basic Radio frequency characteristics PARAMETERS Frequencyband Zigbeestandard Datatransmittingrate Antennatype Visibletransmittingdistance 4.2 Zigbee Transmitting Power DESCRIPTION 2.405GHzto2.480GHz IEEE802.15.4 250kbps OnboardPCBAntenna
>100m Table 9. Zigbee transmitting power PARAMETERS Maximumoutputpower Minimumoutputpower TheFrequencyerror Outputfrequencyadjacentchannelsuppression 4.3 Zigbee Receiving Sensitivity MIN 15 TYPICAL MAX UNI T 9.15 6.29
+15 31 dBm dBm ppm dBc Table 9. Zigbee Receiving sensitivity PARAMETERS MIN TYPICAL MAX UNIT PER<10%,Receivingsensitivity,250kbps@OQPSK 102 dBm TYZS2DATASHEET 5. Antenna Information 5.1 Antenna Type Antenna can be default connected using On-board PCB antenna. 5.2 Reduce Antenna Interference While using the On-board PCB antenna, in order to have the best Zigbee performance, its recommended to keep a minimum 15mm distance between the antenna part and the other metal pieces. Users own PCBA design is recommended NOT to pass any wire, NOT do copper pour under the region of the modules antenna, to avoid interferences. TYZS2DATASHEET 6. Packaging Information And Production Guide 6.1 Mechanical Dimensions Figure 3. Top view of the module 6.2 PCB Recommended Package TYZS2DATASHEET Figure 4. PCB Package Drawing TYZS2DATASHEET 6.3 Production Guide The storage for the delivered module should meet the following condition:
1. The anti-moisture bag should be kept in the environment with temperature < 30 and humidity < 85% RH. 2. The expiration date is 6 months since the dry packaging products was sealed. Cautions:
1. All the operators should wear electrostatic ring in the whole process of production. 2. While operating, water and dirt should not have any contact with the modules. 6.4 Recommended furnace temperature curve Figure 5. PCB Package DrawingRecommended furnace temperature curve FCC Statement:
Any Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. 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. FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. FCC Label Instructions:
The outside of final products that contains this module device must display a label referring to the enclosed module. This exterior label can use wording such as: Contains Transmitter Module FCC ID:2ANDL-TYZS2,or Contains FCC ID:2ANDL-TYZS2, Any similar wording that expresses the same meaning may be used.