micrf113 Micrel Semiconductor, micrf113 Datasheet
micrf113
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micrf113 Summary of contents
Page 1
... Figure 1. MICRF113 ASK Key Fob Design for 315 MHz and 433.92 MHz QwikRadio is a registered trademark of Micrel, Inc. Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com ...
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... PAOUT 1 6 ASK VSS 2 5 XTLIN VDD 3 4 XTLOUT SOT-23-6 Pin Function PA output Ground Voltage Drain Drain (Input): Positive Power Supply Crystal Out (Output): Reference oscillator output connection. Crystal In (Input): Reference oscillator input connection. ASK DATA Input 2 MICRF113 M9999-060208 (408) 944-0800 ...
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... Ambient Operating Temperature (TA) ........ –40°C to +85°C Programmable Transmitter Frequency Range ....................................................... 300MHz to 450MHz (3) (4) = 13.560MHz VDD. REFOSC = +10dBm OUT = +10dBm OUT (4) (4) (4) 2nd harm. (4) 3rd harm. (4) 2nd harm. (4) 3rd harm. (6) (6) 3 MICRF113 (2) Min Typ Max Units 12 dBm 10 dBm -39 dBc -53 dBc -55 dBc ...
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... Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF. 4. Measured using Test Circuit in Figure 2. 5. Dependent on crystal 6. RBW = 100kHz, OBW measured at -20dBc. June 2008 ) MICRF113 Min Typ Max Units 0.8× 0.2×V DD 0.05 µA 0.05 µA 1.6 V M9999-060208 ...
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... O/P 5 L101 50-8000MHz 2 I/P 8 K10-A 1 DV19_1S_VDD DV19_1S_VDD June 2008 VDD GND 1 2 AGND_SNS 10µF 0.1µF 10pF Figure 2. MICRF113 Test Circuit 5 ASK MICRF113 SOT-6 R101 K1-A 10K 6 PAOUT ASK 5 XTLIN VSS Y1 K1-B 4 VDD XTLOUT 13.56MHz Y2 9.84MHz K8-B C19 10pF MICRF113 DDD7_2_ASK ...
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... Micrel, Inc. MICRF113 PCB Layout Recommendations Assembly Drawing MICRF113 50 Ohm Test Board Bottom Layer MICRF113 50 Ohm Test Board June 2008 Top Layer MICRF113 50 Ohm Test Board 6 MICRF113 M9999-060208 (408) 944-0800 ...
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... Micrel, Inc. Typical Characteristics Using MICRF113, 50Ω test Board 315MHz OBW, ASK = 1kHz CW Max Power @ 3V, 315MHz, ASK = 1kHz, Note Spectrum 3 Fundamental at 315 MHz Note 1. 1.2dB cable loss. June 2008 Harmonic; 7 315Mhz OBW, ASK = 10kHz nd RF Spectrum 2 Harmonic; Fundamental at 315 MHz 315MHz, Power Level at Space, VDD = 3 ...
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... Phase Noise, ASK = 1kHz, 100kHz Offset, –75.59dBc/Hz 315MHz, Phase Noise, ASK = CW, 100kHz Offset, –70.96dBc/Hz June 2008 315MHz, Zero Span, ASK = 10kHz 315MHz, Phase Noise, ASK = 1khz, 1MHz Offset, –78.99dBc/Hz 315MHz, Phase Noise, ASK = CW, 1MHz Offset, –76.72dBc/Hz 8 MICRF113 M9999-060208 (408) 944-0800 ...
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... OBW, ASK = 1kHz 433.92MHz, CW Max Power @ 3V, ASK = 1kHz, Note Spectrum 3 Fundamental at 433.92 MHz Note: 1.3dB cable loss. June 2008 Harmonic; 9 433.92MHz OBW, ASK = 10kHz nd RF Spectrum 2 Harmonic; Fundamental at 433.92 MHz 433.92MHz Power Level at Space, VDD = 3.0V, ASK = 1kHz, -52dBm M9999-060208 (408) 944-0800 MICRF113 ...
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... Phase Noise, ASK = CW, 100kHz Offset, –81.73dBc/Hz 433.92MHz Phase Noise, ASK = 1kHz, 100kHz Offset, –71.64dBc/Hz June 2008 433.92ASK Zero Span at 10kHz 433.92MHz Phase Noise, ASK = CW, 1MHz Offset, –78.49dBc/Hz 433.92MHz Phase Noise, ASK = 1kHz, 1MHz Offset, –79.4dBc/Hz 10 MICRF113 M9999-060208 (408) 944-0800 ...
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... Functional Diagram XTLOUT XTAL Osc. XTLIN Functional Description Figure functional block diagram of the MICRF113 transmitter. The MICRF113 is best described as a phase locked transmitter. The MICRF113 system is partitioned into five functional blocks: • Crystal oscillator • PLL×32 • Power amplifier • ...
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... Detect conditions are valid. Under Voltage Detect VSS “Under voltage detect” block senses operating voltage. If the operating voltage falls below 1.6V, “under voltage detect” block will send a signal to “enable control” block to disable the PA. XTLIN MICRF113 ASK 12 MICRF113 M9999-060208 (408) 944-0800 ...
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... Values without parentheses are for 433.92 MHz and values in parentheses are for 315MHz. 3. Value selected to vary the output power. The MICRF113 is well suited to drive a 50-ohm source, monopole or a loop antenna. Figure example of a loop antenna configuration. Figure 6 also shows both 315MHz and 433 ...
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... Figure 7 shows the RF output time response since VDD and the ASK are applied to the MICRF113. The RF output response function of VDD, is typically less then 1.25mSec. This measurement was done using the circuitry shown in Figure 2. ...
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... Micrel, Inc. PCB Board Assembly Drawing MICRF113 Demo Board Bottom Layer MICRF113 Demo Board June 2008 Figure 8. Demo Board PCB 15 MICRF113 Top Layer MICRF113 Demo Board M9999-060208 (408) 944-0800 ...
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... Figure 9. TX113-1c Demo Board Schematic C10 0.1 100p F 50V 6.3V 50V L1 820nH (470nH) C16 68nH 12pF 50V (150nH) (10pF 50V) C12 NP (4.7 F/ C11 6.3V/ 0805) (6.8pF) J2 EXTERNAL REF-OSC 1 REFOSC GROUND 2 CON 2 MICRF113 Vdd ANTENNA 3 C7 4.7pF 2 M9999-060208 (408) 944-0800 ...
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... MICRF113YMM6 13.560MHZ XTAL Table 3 17 MICRF113 Mfg P/N Manufacturer GRM21BR60J106KE01L muRata GRM1885C1H101JA01D muRata GRM1885C1H100JA01D muRata GRM1885C1H4R7JA01D muRata GRM1885C1H180JA01D muRata TSHR-114-S-02-A-GT 0805CS-680XJB Coilcraft 0603CS-082NXJB Coilcraft ANTENNA LOOP, Part of PCB CRCW0603100KFKEA Vishay CRC06030000Z0EA Vishay MICRF113YMM6 Micrel SA-13.5600-F-10-C-3-3 M9999-060208 (408) 944-0800 HIB ...
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... MICRF113YMM6 9.84375MHZ XTAL Table 4 18 MICRF113 Mfg P/N Manufacturer GRM21BR60J106KE01L muRata GRM1885C1H101JA01D muRata muRata GRM1885C1H6R8JA01D muRata GRM188F51H104ZA01D muRata GRM1885C1H180JA01D muRata TSHR-114-S-02-A-GT 0805CS-470XJB Coilcraft 0603CS-R15XJB Coilcraft ANTENNA LOOP, Part of PCB CRCW0603100KFKEA Vishay CRC06030000Z0EA Vishay MICRF113YMM6 Micrel SA-9.84375-F-10-C-3-3 M9999-060208 (408) 944-0800 HIB ...
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... Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to June 2008 6-Pin Sot Package Type (YM6) fully indemnify Micrel for any damages resulting from such use or sale. © 2008 Micrel, Incorporated. 19 MICRF113 nt M9999-060208 (408) 944-0800 ...
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... Micrel, Inc. June 2008 20 MICRF113 M9999-060208 (408) 944-0800 ...