RFHCS362GT-I/SO Microchip Technology, RFHCS362GT-I/SO Datasheet
RFHCS362GT-I/SO
Specifications of RFHCS362GT-I/SO
Related parts for RFHCS362GT-I/SO
RFHCS362GT-I/SO Summary of contents
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... FSK Modulation through crystal pulling (rfHCS362F) • Adjustable output power: -12 dBm to +2 dBm • Differential output configurable for single or double ended loop antenna • Automatic power amplifier inhibit until PLL lock 2002 Microchip Technology Inc. rfHCS362G/362F ® Code Hopping Encoder with Pin Diagrams SOIC ...
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... When contacting a sales office or the literature center, please specify which device, revision of silicon and data sheet (include liter- ature number) you are using. Customer Notification System Register on our web site at www.microchip.com/cn to receive the most current information on all of our products. DS41189A-page 2 Preliminary 2002 Microchip Technology Inc. ...
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... States it is the Federal Communications Committee (FCC) and in Europe it is the European Conference of Postal and Telecommunications 2002 Microchip Technology Inc. rfHCS362G/362F (CEPT the responsibility of the designer to ensure that their end product conforms to rules and regulations of the country of use and/or sale. RF devices require correct board level implementation in order to meet regulatory requirements ...
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... Due to the code hopping algorithm’s complexity, each incre- ment of the synchronization value results in about 50% of the bits changing in the transmitted code word. Preliminary RFEN 2002 Microchip Technology Inc. ...
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... Programmer Serial Number Manufacturer’s Generation Code Algorithm 2002 Microchip Technology Inc. rfHCS362G/362F A transmitter must first be ‘learned’ by the receiver before its use is allowed in the system. Learning includes calculating the transmitter’s appropriate encryption key, decrypting the received hopping code and storing the serial number, synchronization counter value and encryption key in EEPROM ...
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... NOTE: Circled numbers indicate the order of execution. DS41189A-page Encryption Algorithm Button Press Serial Number Information Transmitted Information EEPROM Array 32 Bits of Manufacturer Code Encrypted Data Serial Number Sync Counter Encryption Key Decryption Algorithm Decrypted Check for Synchronization 4 Match Counter Preliminary 32 Bits Encrypted Data 2002 Microchip Technology Inc. ...
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... FIGURE 1-5: ASK EXAMPLE APPLICATIONS CIRCUIT 2002 Microchip Technology Inc. rfHCS362G/362F Preliminary DS41189A-page 7 ...
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... FIGURE 1-6: FSK EXAMPLE APPLICATIONS CIRCUIT DS41189A-page 8 Preliminary 2002 Microchip Technology Inc. ...
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... See Table 2-1 for pinout description. Figure 2-2 shows the device I/O circuits. 2002 Microchip Technology Inc. rfHCS362G/362F FIGURE 2-1: rfHCS362 BLOCK DIAGRAM Oscillator ...
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... Switch input 3 with internal pull-down or RF enable output as selected by RFEN option in configuration word SEED_3. P Positive supply for encoder P Positive supply for transmitter. P Ground reference for encoder P Ground reference for transmitter. I Transmitter crystal connection to Colpitts type crystal oscillator. Preliminary 2002 Microchip Technology Inc. ...
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... V V DDRF CLKOUT PFET output PS/DATA ASK NFET 2002 Microchip Technology Inc. rfHCS362G/362F 2.1 Encoder Architectural Overview 2.1.1 ONBOARD EEPROM The rfHCS362G/362F has an onboard nonvolatile EEPROM which is used to store user programmable data. The data can be programmed at the time of pro- duction and includes the security-related information such as encoder keys, serial numbers, discrimination and seed values ...
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... Operation of the LED changes as well to further indicate that the battery is low and needs replacing. Preliminary rfHCS362 V DETECTOR LOW (TYPICAL) - Temperature (°C) V Option LOW = 100 = 101 = 110 = 111 2002 Microchip Technology Inc. ...
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... Overflow information programmed into the encoder can be used by the decoder to extend the number of unique trans- missions to more than 192K. 2002 Microchip Technology Inc. rfHCS362G/362F FIGURE 3-1: BASIC FLOW DIAGRAM OF THE DEVICE OPERATION ...
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... Preamble 16 3/10 Encrypted T E Header Portion Encrypted Fixed Code Portion Portion Preliminary with the Header Select (HEADER) config- Header Encrypt LOGIC "0" LOGIC "1" Fixed Code Guard Portion Time LOGIC "0" LOGIC "1" STOP bit Guard Time 2002 Microchip Technology Inc. ...
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... S[3210] Time bits = 00 DATA T TD Time One Code Word 2002 Microchip Technology Inc. rfHCS362G/362F 3.1.4.1 Low Voltage Detector Status (V The output of the low voltage detector is transmitted with each code word voltage, a logic ‘ 1 ’ will be transmitted. The output of the detector is sampled before each code word is transmit- ted ...
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... V Di CRC calculation and the transmission. n Work around: recalculate for the opposite value of V CRC Preliminary trip point. LOW is sam- LOW is LOW tends to move slightly dur- DD being used for the LOW If the CRC is incorrect, . LOW 2002 Microchip Technology Inc. ...
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... BUT LOW 2 bits 2 bits 1-bit 4 bits With XSER = 1, CTSEL = 1 Status Information Fixed Portion (32 bits) (5 bits) QUE TIME V LOW 2 bits 2 bits 1-bit 2002 Microchip Technology Inc. rfHCS362G/362F SERIAL NUMBER BUT Overflow (28 bits) 4 bits Counter BUT Overflow (32 bits) 4 bits Counter SERIAL NUMBER BUT ...
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... A logic 1 on the SHIFT input pin selects the first encryp- tion key. A logic 0 on the SHIFT input pin will select the second = 500 ms encryption key. FIGURE 3-9: LOW = 800 ms Preliminary USING DUAL ENCODER OPERATION LED/SHIFT DATA SHIFT 2002 Microchip Technology Inc. ...
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... The button combination ( ) for transmitting a S[3210] Seed code word can be selected with the Seed and SeedC ( SEED [ 0..1 ] and SEEDC options as shown in Table 3-1 and Table 3-2: 2002 Microchip Technology Inc. rfHCS362G/362F SEED Code (60 bits) SEED TABLE 3-1: SEED CRC LOW ...
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... Section 1.2. In typical implementations of the rfHCS362G/362F, the encoder RFEN pin is connected to the transmitter OUT RFEN pin. IN Button Release 1st CODE WORD 2nd CODE WORD Preliminary signal will go LOW one guard T G Guard Time 2002 Microchip Technology Inc. ...
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... SERIAL_1 (Word 1) MSB 16 Synchronization counter SYNC 17 Reserved – Set to zero RES 2002 Microchip Technology Inc. rfHCS362G/362F 4.1 KEY_0 - KEY_3 (64-bit Encryption Key) The 64-bit encryption key is used to create the encrypted message. This key is calculated and pro- This grammed during production using a key generation algorithm ...
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... A minimum code words will be transmitted. Note: If require exceed the take priority. Preliminary Values 100 - 4.0V 101 - 4.2V - 4.4V 110 - 4.6V 111 ) determines the actual E MTX and BSEL settings in combination a transmission sequence setting, will TIMOUT TIMOUT 2002 Microchip Technology Inc. to ...
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... In practice, this allows 20+ opera- tions per day for ten years before repeating the sequence. In addition, two overflow bits allow the sequence to be extended further. The feature is 2002 Microchip Technology Inc. rfHCS362G/362F Description Discrimination bits DISC ...
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... PWM Header Length = short Header standard Header Preliminary 1,1,1,1 ]. 0001 = 0 ) and 0011 and 1001 ( SEEDC SEEDC = 1 ). Values >V LOW LED blink 200/800 ms <V LOW LED not blinking >V LOW LED blink 25/500 ms V LOW LED blink once = 2002 Microchip Technology Inc. ...
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... Vlow Button (2 bits) (2 bits) (1-bit) Status MSb 2002 Microchip Technology Inc. rfHCS362G/362F mission. If disabled S3 functions the same as the other S inputs. For typical implementation of the rfHCS362G/ 362F the RFEN bit = 0. 4.6 SYNCHRONOUS MODE encoder mod- In Synchronous mode, the code word can be clocked out on DATA using clock ...
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... NOTES: DS41189A-page 26 Preliminary 2002 Microchip Technology Inc. ...
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... WC S2 (S3) (Clock) Note Verify operation done, then it must immediately follow the Program cycle. 2002 Microchip Technology Inc. rfHCS362G/362F cycle to complete. This delay can take up to Twc. At the end of the programming cycle, the device can be veri- fied (Figure 5-2) by reading back the EEPROM. Read- ing is done by clocking the S2 line and reading the data bits on DATA ...
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... NOTES: DS41189A-page 28 Preliminary 2002 Microchip Technology Inc. ...
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... C Load Capacitance L C Shunt Capacitance O ESR Equivalent Series Resistance These values are for design guidance only. 2002 Microchip Technology Inc. rfHCS362G/362F 6.2 Supply Voltage (V Pins V DDRF respectively to the transmitter. These power pins are separate from power supply pins V encoder. Layout Considerations - Provide low impedance power and ground traces to minimize spurious emis- sions ...
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... Note 1: Standard Operating Conditions (unless otherwise stated 13.55 MHz XTAL DS41189A-page 30 FIGURE 6-1: EXAMPLE ASK EXTERNAL CRYSTAL CIRCUIT X1 C1 Transmit Frequency (MHz) PPM from 13.55 MHz +106 +42 -12 -24 -33 -48 = 25° Preliminary XTAL rfHCS362G/ 362F (1) ( XTAL 433.646 433.618 433.595 433.5895 433.5856 433.579 = 3V, DDRF 2002 Microchip Technology Inc. ...
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... FIGURE 6-2: EXAMPLE FSK EXTERNAL CRYSTAL CIRCUIT XTAL X1 C2 FSKOUT C1 rfHCS362F 2002 Microchip Technology Inc. rfHCS362G/362F The frequency deviation of the transmit frequency is defined as: . MIN Layout considerations - Avoid parallel traces in order to reduce circuit stray capacitance. Keep traces as is defined as: short as possible. Isolate components to prevent cou- pling ...
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... MHz and transmit frequency of 433.92 MHz. Table 6-5 gives example loop filter values for a crystal frequency of 9.84375 MHz and transmit frequency of 315 MHz. Layout considerations - Keep traces short and place loop filter components as close as possible to the LF pin. Preliminary 2002 Microchip Technology Inc. ...
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... Note 1: Standard Operating Conditions (unless otherwise stated) T 2002 Microchip Technology Inc. rfHCS362G/362F Phase Margin 2nd Order Fn (natural (not counting freq in Hz) sampling delay) 64 kHz 65 deg 103 kHz 63 deg ...
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... PS/DATA ASK To power select circuitry R2 EXAMPLE FSK POWER SELECT CIRCUIT rfHCS362G/362F PS/DATA To power ASK select circuitry R2 ASK FSK ( 4700 75K 4700 56K 4700 47K 4700 39K 4700 27K 4700 15K 4700 4700 = select the value of resistor R2 such 2002 Microchip Technology Inc. ...
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... For most applications the RFEN pin is connected IN directly to the RFEN pin. The RFEN OUT internal pull-down resistor. TABLE 6-7: RFEN PIN STATES IN RF Description EN 0 Transmitter and CLKOUT in Standby 1 Transmitter and CLKOUT enabled 2002 Microchip Technology Inc. rfHCS362G/362F IN IN pin has an IN Preliminary DS41189A-page 35 ...
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... NOTES: DS41189A-page 36 Preliminary 2002 Microchip Technology Inc. ...
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... EEPROM during normal operation instead of recalcu- lating it for each transmission received. Certain learning strategies have been patented and care must be taken not to infringe. 2002 Microchip Technology Inc. rfHCS362G/362F FIGURE 7-1: Enter Learn Wait for Reception ...
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... This window excludes previously used, perhaps code-grabbed transmissions from accessing the system. Note: The synchronization method described in this section is only a typical implementation and because it is usually implemented in firmware, it can be altered to fit the needs of a particular system. Preliminary technology patent scope includes a 2002 Microchip Technology Inc. ...
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... FIGURE 7-3: SYNCHRONIZATION WINDOW Entire Window rotates to eliminate use of previously used codes 2002 Microchip Technology Inc. rfHCS362G/362F Blocked Window (32K Codes) Stored Synchronization Counter Value Double Operation (resynchronization) Single Operation Window Window (32K Codes) (16 Codes) Preliminary DS41189A-page 39 ...
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... NOTES: DS41189A-page 40 Preliminary 2002 Microchip Technology Inc. ...
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... It can also decrypt K L transmitter’s hopping EE OQ code to help debug and test your decoder software. 2002 Microchip Technology Inc. rfHCS362G/362F 8.3 PRO MATE II Universal Device Programmer The PRO MATE II universal device programmer is a full-featured programmer, capable of operating in stand-alone mode, as well as PC-hosted mode ...
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... DEVELOPMENT TOOLS FROM MICROCHIP MCP2510 MCRFXXX rfHCSXXX HCSXXX 93CXX 25CXX/ 24CXX/ PIC18FXXX PIC18CXX2 PIC17C7XX PIC17C4X PIC16C9XX PIC16F8XX PIC16C8X PIC16C7XX PIC16C7X PIC16F62X PIC16CXXX PIC16C6X PIC16C5X PIC14000 rfPIC12XXXX PIC12CXXX Tools Software Emulators Debugger Programmers DS41189A-page 42 Kits Eval and Boards Preliminary Demo 2002 Microchip Technology Inc. ...
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... This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operation listings of this specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability. 2002 Microchip Technology Inc. rfHCS362G/362F ................................................................... -0 ...
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... NOTES: DS41189A-page 44 Preliminary 2002 Microchip Technology Inc. ...
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... V OL RFEN pin high drive I RFEN LED sink current I LEDL I LEDH Pull-down Resistance; S0- 0-3 Pull-down Resistance; PWM R PWM Note 1: Typical values are 2002 Microchip Technology Inc. rfHCS362G/362F 2.0V < V < 6.3 DD (1) Min. Typ. Max. Unit — 0.3 1.2 mA — 0.1 1 ...
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... Code Word Code Word Code Word +2.0 to 6.3V DD Industrial(I): +85 C AMB Symbol Min. Typical 23.4 25 PLL T 25 — LED T — — TP Preliminary Code Word n (3) Max. Unit Remarks 40 ms (Note — 28.16 s (Note — — — — — 2002 Microchip Technology Inc. ...
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... Data hold time Data out valid time FIGURE 10-2: PWM DATA FORMAT (MOD = 0) LSB MSB LSB Bit 0 Bit 1 Bit 30 Bit 31 Bit 32 Bit 33 Bit 58 Bit 59 Header Encrypted Portion 2002 Microchip Technology Inc. rfHCS362G/362F V = 5.0 ± 10% DD 25°C ± 5°C Symbol Min. Typical T 3.5 — ...
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... Configuration Word. CONFIG_0 SEED_3 Configuration Word. Preliminary LOGIC "0" LOGIC "1" Fixed Code Guard Portion Time Bit 0 Bit 1 Header Data Bits E (1,3) BSEL Value 01 00 Typical Typical Units 200 100 207 207 25 1667 3334 bps 2002 Microchip Technology Inc. ...
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... Data Rate Note 1: The timing parameters are not tested but derived from the oscillator clock. 2: Assuming option selected in GUARD = 10 3: Allow for a +/- 10% tolerance on the encoder internal oscillator after calibration. 2002 Microchip Technology Inc. rfHCS362G/362F Encrypted Fixed Code Portion Portion Preamble ...
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... Fixed, set by f xtal MHz Fixed, set by f xtal dBm See Table 6-6 kbps kbps Note 3 dBm f ± f transmit xtal dBm f ± f transmit CLKOUT dBm transmit transmit 4f transmit,... dBm Vps 0.1V dBc/Hz f ± 500 kHz transmit MHz load ms Note 2 2002 Microchip Technology Inc. ...
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... Standard PICmicro device marking consists of Microchip part number, year code, week code, and traceability code. For PICmicro device marking beyond this, certain price adders apply. Please check with your Microchip Sales Office. For QTP devices, any special marking adders are included in QTP price. 2002 Microchip Technology Inc. rfHCS362G/362F Example ...
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... Preliminary A2 MILLIMETERS MIN NOM MAX 18 1.27 2.36 2.50 2.64 2.24 2.31 2.39 0.10 0.20 0.30 10.01 10.34 10.67 7.39 7.49 7.59 11.33 11.53 11.73 0.25 0.50 0.74 0.41 0.84 1. 0.23 0.27 0.30 0.36 0.42 0. 2002 Microchip Technology Inc. ...
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... Mold Draft Angle Top Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MO-150 Drawing No. C04-072 2002 Microchip Technology Inc. rfHCS362G/362F Units ...
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... APPENDIX A: DATA SHEET REVISION HISTORY Revision A This is a new data sheet. DS41189A-page 54 Preliminary 2002 Microchip Technology Inc. ...
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... Microchip Products • Conferences for products, Development Sys- tems, technical information and more • Listing of seminars and events 2002 Microchip Technology Inc. rfHCS362G/362F Systems Information and Upgrade Hot Line The Systems Information and Upgrade Line provides system users a listing of the latest versions of all of Microchip’ ...
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... Is there any incorrect or misleading information (what and where)? 7. How would you improve this document? 8. How would you improve our software, systems, and silicon products? DS41189A-page 56 Total Pages Sent FAX: (______) _________ - _________ N Literature Number: DS41189A Preliminary 2002 Microchip Technology Inc. ...
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... To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office. PART NO. X /XX Device Temperature Package Range Device rfHCS362G: RF Code Hopping Encoder rfHCS362F: RF Code Hopping Encoder rfHCS362GT: RF Code Hopping Encoder (Tape & Reel) rfHCS362FT: RF Code Hopping Encoder (Tape & Reel) Temperature Range I = -40 C to+85 C Package SO = 300 mil SOIC SS ...
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... RFHCS362G/362F NOTES: DS41189A-page 58 Preliminary 2002 Microchip Technology Inc. ...
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... Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2002, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system ...
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... Korea Microchip Technology Korea 168-1, Youngbo Bldg. 3 Floor Samsung-Dong, Kangnam-Ku Seoul, Korea 135-882 Tel: 82-2-554-7200 Fax: 82-2-558-5934 Singapore Microchip Technology Singapore Pte Ltd. 200 Middle Road #07-02 Prime Centre Singapore, 188980 Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan Microchip Technology Taiwan 11F-3, No. 207 ...