Telink 8258 Dongle Specification PS-19012802-E1 Ver 1.0.0 2019/2/18 Keyword:
Features; Pin layout; Mechanical dimensions;
Pin connection; Electrical specifications;
Reference design;
Brief This document is a specification for Telink 8258 Dongle. T E L I N K I S E M C O N D U C T O R Telink 8258 Dongle Specification Published by Telink Semiconductor Bldg 3, 1500 Zuchongzhi Rd, Zhangjiang Hi-Tech Park, Shanghai, China Telink Semiconductor All Right Reserved Legal Disclaimer Telink Semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. Telink Semiconductor disclaims any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Telink Semiconductor does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling Telink Semiconductor products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Telink Semiconductor for any damages arising or resulting from such use or sale. Information:
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telinkcnsales@telink-semi.com telinkcnsupport@telink-semi.com PS-19012802-E1 1 Ver1.0.0 Telink 8258 Dongle Specification Revision History Version Major Changes Date Author 1.0.0 Initial release 2019/1 HZF, LX, Cynthia PS-19012802-E1 2 Ver1.0.0 Telink 8258 Dongle Specification Table of contents 1 Product Introduction .............................................................................................. 5 1.1 General description .......................................................................................... 5 1.2 Key features ..................................................................................................... 6 1.3 Mechanical and PCB fabrication Specifications ............................................... 6 1.4 Pin layout ......................................................................................................... 7 2 Pin Connection Guide ............................................................................................. 9 2.1 Supply power ................................................................................................... 9 2.2 Download firmware ....................................................................................... 10 2.3 Test RF signal .................................................................................................. 11 3 Electrical Specifications ........................................................................................ 12 3.1 Recommended operating condition .............................................................. 12 3.2 DC characteristics ........................................................................................... 12 3.3 RF performance ............................................................................................. 14 3.3.1 Receiver sensitivity ................................................................................. 14 3.3.2 PHY performance .................................................................................... 14 3.3.3 Radiation performance ........................................................................... 16 4 Reference Design .................................................................................................. 18 4.1 Schematic ....................................................................................................... 18 4.2 PCB layout ...................................................................................................... 19 4.3 Bill of Materials .............................................................................................. 20 4.4 32kHz XTAL ..................................................................................................... 21 PS-19012802-E1 3 Ver1.0.0 Table of figures Telink 8258 Dongle Specification Figure 1 Block diagram ........................................................................................ 5 Figure 2 TLSR8258 Dongle photo ........................................................................ 6 Figure 3 Mechanical dimensions ......................................................................... 7 Figure 4 Pin layout for GPIO interface ................................................................. 7 Figure 5 Connection chart to supply power ........................................................ 9 Figure 6 Connection chart to download firmware ............................................ 10 Figure 7 Connection chart to test RF signal ....................................................... 11 Figure 8 Schematic ............................................................................................ 18 Figure 9 PCB layout ............................................................................................ 19 Table of tables Table 1 Pin definition ......................................................................................... 8 Table 2 Recommended operation condition ................................................... 12 Table 3 DC characteristics ................................................................................ 12 Table 4 Tx current at various output power ..................................................... 13 Table 5 BLE Receiver Sensitivity ....................................................................... 14 EVM ..................................................................................................... 14 Table 6 Table 7 Frequency Deviation (Drift) ................................................................. 15 Test result ............................................................................................ 16 Table 8 Table 9 BOM table ............................................................................................ 20 PS-19012802-E1 4 Ver1.0.0 Telink 8258 Dongle Specification 1 Product Introduction 1.1 General description The TLSR8258 Dongle, which is based on Telink TLSR8258F512ET48 chip, provides a Bluetooth LE wireless system. The TLSR8258 Dongle integrates a power-balanced 32-bit MCU, BLE /2.4GHz Radio, 64kB SRAM, 512kB internal Flash, 14bit ADC, 6-channel PWM, flexible GPIO interfaces, and nearly all the peripherals needed for IoT (Internet of Things) and HID
(Human Interface Devices) application development
(e.g. Bluetooth Low Energy ). The TLSR8258 Dongle supports standards and industrial alliance specifications including Bluetooth Low Energy (up to Bluetooth 5), BLE Mesh, 6LoWPAN, Thread, RF4CE, HomeKit, ANT and 2.4GHz proprietary standard. Figure 1 Block diagram PS-19012802-E1 5 Ver1.0.0 RISC 32bit MCU14bit ADCTimer0/1/2WatchdogI2CUARTGPIO USB24MHz Crystal Oscillator32.768kHz Crystal Oscillator24MHz RC Oscillator32kHz RC OscillatorCLOCKRESETPOWER-ON RESETDCDCPOWER Management ControllerBROWN OUTBLE POWER MANAGEMENTSwire Slave512KB internal FLASHMEMORYPWM64kB SRAM Telink 8258 Dongle Specification 1.2 Key features Bluetooth 5 Compliant, 1Mbps, 2Mbps, Long Range 125kbps and 500kbps 2.4GHz proprietary 1Mbps/2Mbps/250kbps/500kbps mode with Adaptive Frequency Hopping feature support 64kB on-chip SRAM with up to up to 32kB retention 512kB internal Flash A rich set of I/Os: I2C, USB, Single wire slave, up to 10 GPIOs, UART with hardware flow control support 6-channel PWM (Pulse Width Modulation) output Rx sensitivity: -98dBm@BLE 1Mbps RSSI monitoring with +/-1dB resolution Power supply: 1.8V~3.6V (Battery) or 4.5V~5.5V (USB) TX mode: 19.1mA@12dBm Tx power RX mode: 12mA 1.3 Mechanical and PCB fabrication Specifications PCB dimension: 51mm*18.5mm*1.0mm PCB layer: 2 layers Dielectric constant: 4.2 Impedance: 50 Figure 2 TLSR8258 Dongle photo PS-19012802-E1 6 Ver1.0.0 Telink 8258 Dongle Specification Figure 3 Mechanical dimensions 1.4 Pin layout Figure 4 Pin layout for GPIO interface PS-19012802-E1 7 Ver1.0.0 Pin No Dongle Pin Name Telink 8258 Dongle Specification Table 1 Pin definition Chip Pin Name Description TL_A0 TL_D7 TL_C3 TL_C2*1 J5 PWM0_N/UART_RX/PA<0>
UART_TX /PD<7>
J9 PWM1/UART_RX/I2C_SCK/XC32K_I/
PC<3>
PWM0/UART_TX/I2C_SDA/XC32K_O/
PC<2>
J10 TL_B2 PWM5/UART_CTS/RX_CYC2LNA/
lc_comp_ain<2>/sar_aio<2>/PB<2>
PWM0 inverting output / UART_RX /
GPIO PA[0]
UART_TX / GPIO PD[7]
PWM1 output / UART_RX / I2C serial clock / (optional) 32kHz crystal input /
GPIO PC[3]
PWM0 output / UART_TX / I2C serial data / (optional) 32kHz crystal output /
GPIO PC[2]
PWM5 output / UART_CTS / Control external LNA / Low power comparator input / SAR ADC input / GPIO PB[2]
PWM0 inverting output / UART_RTS /
TL_B3 TL_B4 TL_B5 PWM0_N/UART_RTS/TX_CYC2PA/
Control external PA / Low power lc_comp_ain<3>/sar_aio<3>/PB<3>
comparator input / SAR ADC input /
PWM4/lc_comp_ain<4>/
sar_aio<4>/PB<4>
PWM5/lc_comp_ain<5>/
sar_aio<5>/PB<5>
J11 GPIO PB[3]
PWM4 output / Low power comparator input / SAR ADC input /
GPIO PB[4]
PWM5 output / Low power comparator input / SAR ADC input /
GPIO PB[5]
TL_C6 RX_CYC2LNA/ PWM4_N/PC<6>
TL_C7 TX_CYC2PA/ PWM5_N/PC<7>
Control external LNA /PWM4 inverting output / GPIO PC[6]
Control external PA /PWM5 inverting output / GPIO PC[7]
1 2 1 2 1 2 3 4 1 2 1 For 8258 chips with lot No. of EP5682.20 (VID=0x01, 1827 Data code < 1844), since PC2 is pulled down by an internal diode, all of its functions cannot act normally. For 8258 chips with lot No. of EP6070.20 (VID=0x03, Date code1844), PC2 function bug has already been fixed. PS-19012802-E1 8 Ver1.0.0 TLSR8258F512ET48THYYWWEP6070.20Date Code:Year + WeekLot No. Telink 8258 Dongle Specification 2 Pin Connection Guide 2.1 Supply power There are two methods supported to supply power for the TLSR8258 Dongle. 1) Supply power via battery:
Connect PIN1 and PIN3 of J6 with GND and 3.3V of power, respectively. Note: There is no need to connect any header with jumper cap. Make sure the cap is removed from J8. 2) Supply power via USB interface:
Make sure one jumper cap is connected on J8 of TLSR8258 Dongle. Connect the USB interface of the TLSR8258 Dongle with PC USB. Method 2: Supply power via USB Connect USB interface with PC USB J8 J6 1 Connect PIN1 with GND 3 Connect PIN3 with 3.3V Method 1: Supply power via battery Figure 5 Connection chart to supply power PS-19012802-E1 9 Ver1.0.0 Telink 8258 Dongle Specification 2.2 Download firmware To download firmware into TLSR8258 Dongle, first make sure the TLSR8258 Dongle is supplied with power normally (please refer to section 2.1). Then connect J6 PIN2 (SWS) of the TLSR8258 Dongle with SWM of a burning EVK (TLSR8266BR56). Meanwhile, connect the miniUSB interface of the burning EVK with PC USB. 2 J6 Connect PIN2 with SWM of TLSR8266BR56 Figure 6 Connection chart to download firmware PS-19012802-E1 10 Ver1.0.0 Telink 8258 Dongle Specification 2.3 Test RF signal To test RF signal of TLSR8258 Dongle, first make sure the TLSR8258 Dongle is supplied with power normally (please refer to section 2.1). The J1 should be connected with a spectrum analyzer via a RF cable (supplied by Telink). Connect spectrum analyzer Connect J1 J1 Figure 7 Connection chart to test RF signal PS-19012802-E1 11 Ver1.0.0 3 Electrical Specifications 3.1 Recommended operating condition Telink 8258 Dongle Specification Table 2 Recommended operation condition Item Sym. Min Typ. Max Unit Condition Power-supply voltage VDD 1.8 3.3 3.6 V VBUS 4.5 5.0 5.5 V battery as power supply USB as power supply Operating Range Temperature TOpr
-40 85 oC 3.2 DC characteristics Test Condition: All tests below are done at room temperature (T=25) and 3.3V battery power supply (For pin connection to supply power, refer to section 2.1). Test equipment: Multimeter, Spectrum analyzer DUT FW: EMI binary file Table 3 DC characteristics Item Sym. Min Typ. Max Unit Condition Tx current Rx current ITx IRx
-
-
19.1 12
-
-
Continuous Tx transmission, mA 12dBm output power mA Continuous Rx reception PS-19012802-E1 12 Ver1.0.0 Telink 8258 Dongle Specification 3.3 RF performance 3.3.1 Receiver sensitivity Test equipment: BLE- CMW500 DUT FW: BQB binary file Table 5 BLE Receiver Sensitivity*2 BLE PHY Frequency (MHz) Packet Type Packet Length RX Sensitivity (dBm) 1Mbps 2402 2440 2480 PRBS9 37
-98.9
-98.9
-98.6 Table 6 IEEE802.15.4 Receiver Sensitivity*3 Frequency (MHz) RX Sensitivity (dBm) 2405 2450 2480
-100.2
-99.7
-102 3.3.2 PHY performance BLE test equipment: CMW500 IEEE802.15.4 test equipment: FSQ8 DUT FW: BQB binary file 2 For actual sensitivity level of various BLE modes, please refer to Bluetooth 5 specification: Packet number=10000, PER30.8%. 3 For actual sensitivity level of Zigbee mode, please refer to 802.15.4 specification: Packet number=10000, PER 1%. PS-19012802-E1 14 Ver1.0.0 Telink 8258 Dongle Specification Table 8 Frequency Deviation (Drift) Item Frequency Deviation @ BLE 1Mbps Frequency Deviation @ BLE 2Mbps Frequency
(MHz) 2402 2440 2480 2402 2440 2480 f1avg f2avg
(kHz) 248.00 248.00 249.00 488.06 496.34 483.67
(kHz) 232.00 228.00 229.00 448.34 454.56 442.59 f2/f1 0.94 0.92 0.92 0.92 0.92 0.92 PS-19012802-E1 15 Ver1.0.0 Telink 8258 Dongle Specification 3.3.3 Radiation performance DUT: C1T139A3_V2_0A DUT FW: EMI binary file Test condition: 3.3V, 25 Test equipment: FSQ26 Match network: See Table 10 BOM table Table 9 Test result No. Test Items FCC (DUT FW: EMI binary file) Test Result 4 5 6 7 8 9 Tx Band Limit Frequency 30MHz ~
2400MHz dB@100kHz
-38.3 2483.5MHz ~
25GHz
-37.9
-
-
TX Mode Harmonic (Radiated), Peak Pass Frequency 4900MHz 7350MHz 9800MHz Pass dBm@1MHz
-42.9
-44.8
-46.8 TX Mode Harmonic (Radiated) 1-25GHz, Average Frequency dBm@1MHz 4900MHz 7350MHz 9800MHz Pass
-42.9
-44.8
-46.8 Tx Radiated emission 30-1000MHz, Peak Frequency 708.6MHz dBm@100kHz
-70
-
-
-
-
Pass Tx Radiated emission >1GHz, Average Frequency 2.3692GHz 4900MHz 7350MHz Pass dBm@100kHz
-52
-42.9
-44.8 RX Mode Spurious Emission (25MHz ~ 25GHz) Frequency 431MHz dBm@100kHz
-76 2392MHz
-59.3
-
-
Pass PS-19012802-E1 16 Ver1.0.0 Telink 8258 Dongle Specification 4.2 PCB layout Top view Bottom view Figure 9 PCB layout PS-19012802-E1 19 Ver1.0.0 Telink 8258 Dongle Specification 4.4 32kHz XTAL The TLSR8258 Dongle supports 32kHz external crystal oscillator (corresponding to PC2, PC3). FCC STATEMENT 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. Changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment. PS-19012802-E1 20 Ver1.0.0