ALPHA-TRX915S RF Solutions, ALPHA-TRX915S Datasheet
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ALPHA-TRX915S
Specifications of ALPHA-TRX915S
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ALPHA-TRX915S Summary of contents
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... These Modules will suit one to one multi-node wireless links in applications including car and building security, POS and inventory tracking, remote process monitoring. Part Numbers Part Number ALPHA-TRX433S ALPHA-TRX868S ALPHA-TRX915S DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Description FM Transceiver Module, preset to 433MHz FM Transceiver Module, preset to 868MHz FM Transceiver Module, preset to 915MHz ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S Page 1 ...
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... FIFO interrupts(active DO/AIO/DO high)when FIFO level set to 1, FIFO empty interruption can be achieved DO Clock output for external microcontroller DIO Reset Input (active low S Power ground DI Chip select (active low) ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S a ctive low ( ) ) Page 2 ...
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... Soldering temperature(10s) ld Recommended working range symbol parameter V Positive power supply dd T Working temperature op DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER minimum -0.5 -0.5 -25 -55 minimum 2.2 -40 ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S maximum Unit 6.0 V Vdd+0 1000 V 125 ℃ 260 ℃ maximum Unit 3 ℃ Page 3 ...
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... V = =5. =2mA ol I =-2mA V -0 min 8 430.24 900.72 344.19 720.57 3516.28 1080.8 60 120 180 240 300 360 0.6 FSK deviation in the FSK ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S typical maximum Unit 0.3 uA 0 0.3 0 typical max Unit 10 12 MHz 439 ...
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... After V has reached 90 final value Calibrated every 30 seconds 15pF pure capacitive load R F Solutions Ltd., Unit 21, Cliffe Industrial Estate, Lewes, E. Sussex. BN8 6JL. England. http://www.rfsolutions.co.uk ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S typical max Unit 5 0 -21 P dbm max max 2.6 3 ...
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... Enable RX FIFO buffer b1..b0: select band b1 b0 band[MHz Reserved x3..x0: select crystal load capacitor DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Programming guide 433 868 915 x0 load capacitor [pF] 0 8.5 1 9.0 0 9.5 1 10.0 0 15.5 1 16.0 ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S POR 8008h Page 6 ...
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... P16: select function of pin16 P16 0 Interrupt input 1 VDI output i2..i0:select baseband bandwidth Baseband Bandwidth [kHz DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER ebb f10 reserved 400 340 270 200 134 67 reserved ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S POR 8208h POR A680h POR C623h POR 9080h Page 7 ...
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... Enable clock recovery fast mode s: select data filter type s Filter type Digital filter 0 1 Analog RC filter f1..f0: Set DQD threshold DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER RSSIsetth [dBm] -103 -97 -91 -85 -79 -73 Reserved Reserved SSI = RSSI ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S + G setth LNA POR C22Ch 1 Page 8 ...
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... Enable AFC function DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Byte0 (POR) Synchron Pattern (Byte1+Byte0) 2Dh D4h D4h rl1 rl0 freq 315 433band: 2.5kHz 868band: 5kHz 915band: 7.5kHz ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S POR CA80h 2DD4h D4h POR CED4h POR B000h POR C4F7h Page 9 ...
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... Output p0 power[dBm -12 1 -15 0 - ob1 ob0 lpx Power consumption (typ) 620 uA 460 uA Phase noise at 1MHz offset [dBc/Hz] -107 -102 ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S POR 0 9800h [kHz POR ddy ddit 1 bw0 CC67h Page 10 ...
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... To integrate the load capacitor internal can not only save cost, but also adjust reference frequency by software v3..v0: Set threshold voltage of Low battery detector Vlb=2.2+V*0.1 [V] DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S POR B8AAh POR E196h POR C8OEh POR C000h Page 11 ...
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... Measured Offset Frequency Sign Value 1='+', 0='-' 2 Measured offset Frequency value (3 bits 1 Measured offset Frequency value (3 0 Measured offset Frequency value (3 bits This command starts with a 0 and be used to read internal status register DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER bits ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S POR Page 12 ...
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... Transmitter Operation Flow DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Start Initialise ALPHA Module Open Tx Send Data Close Tx Send Data Wait nIRQ Low Write a byte Package send Over? Return ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S Page 13 ...
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... For the next received package please reset FIFO DSALPHA-TRX-3 May09 ALPHA RF T RANSCEIVER Start Initialise ALPHA Module Open Rx Receive Data N Check Pass? Y Indicate Receive Receive Data Wait nIRQ Low Read FIFO Data N Data Receive Over? Y Return ©2009 RF Solutions Ltd. ALPHA-TRX433S ALPHA-TRX915S Page 14 ...