ISL3685IR Intersil Corporation, ISL3685IR Datasheet
ISL3685IR
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ISL3685IR Summary of contents
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... The ISL3685 is housed lead MLFP package well suited for PCMCIA board and MINI PCI applications. Ordering Information TEMP RANGE o PART NUMBER ( C) PACKAGE ISL3685IR - MLFP ISL3685IR96 - Tape and Reel Simplified Block Diagram RX_IN CP_DO INTERFACE PLL MODULE REF_IN TXA_OUT 1 ...
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Pinout LNA_VCC1 GND RX_IN BIAS1_VCC1 PE2 PE1 TX_VCC1 GND TXA_OUT GND Pin Description PIN NAME 1 LNA_VCC1 Low Noise Amplifier Positive Power Supply. 3 RX_IN Low Noise Amplifier RF Input, internally DC coupled and requires an external blocking capacitor. A ...
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Pin Description (Continued) PIN NAME 19 REF_IN Synthesizer Reference Frequency Input, internally DC coupled and requires an external AC coupling capacitor. 20 SYN_VCC2 Synthesizer Positive Power Supply. 21 CP_VCC2 Synthesizer Charge Pump Positive Power Supply. 22 CP_DO Synthesizer Charge Pump ...
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Absolute Maximum Ratings Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Cascaded LNA/Mixer AC Electrical Specifications PARAMETER LNA Input 50 VSWR with Match Network LO VSWR (Direct) Differential IF Output Load IF Output Capacitance (Single Ended) IF Output Resistance (Single Ended LNA Input Feedthrough (Cascaded, no Filter) Gain Switching ...
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Phase Lock Loop Electrical Specifications PARAMETER Reference Oscillator Sensitivity, CMOS Inputs, Single Ended or Complementary Reference Oscillator Duty Cycle Charge Pump Sink/Source Current/Tolerance Charge Pump Sink/Source Current/Tolerance Charge Pump Sink/Source Current/Tolerance Charge Pump Sink/Source Current/Tolerance Charge Pump Sink/Source Mismatch Charge ...
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Reference Frequency Counter/Divider BIT R(0-14) Least significant bit R(0) to most significant bit R(14) of the divide by R counter. The Reference signal frequency is divided down by this counter and is compared with a divided phase ...
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DATA BIT 20: MSB BIT 19 CLOCK NOTES: 8. Parenthesis data indicates programmable reference divider data. 9. Data shifted into register on clock rising edge. 10. Data is shifted in MSB first ...
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ISL3685 Evaluation Schematic Diagram LNA_OUT R3 100k LNA_IN LNA_HL GP1 R4 R6 100k 100 PE2 GP2 PRE_OUT PE1 GP3 R5 100k NOTES: L23 is 807 mils from edge of SMA pad to center of component pad. C26 is 381 mils ...
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L23 RX_MIX_IN 1.2NH C25 220pF R MX OUT IN GND DRIVER VCC 30 LO VCC DRIVER VCC VCC2+ 25 TX_MX_OUT ...
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Typical Performance Curves V = 3.30V 1.7GHz TO 3.0GHz ROOM TEMP Pin = -30.dBm NO MATCH NETWORK Marker 1 = 1.7GHz, Real = 16.7 , Imaginary = -31.8 Marker 3 = 2.45GHz, Real = ...
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Typical Performance Curves V = 3.30V 2.0GHz TO 3.0GHz ROOM TEMP Pin = -30.dBm NO MATCH NETWORK Marker 1 = 1.7GHz, Real = 19.2 , Imaginary = -26.1 Marker 3 = 2.45GHz, Real ...
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Typical Performance Curves V = 3.30V 2.0GHz TO 3.0GHz ROOM TEMP Pin = -30dBm NO MATCH NETWORK 5 3 Marker 1 = 1.7GHz, Real = 18.6 , Imaginary = -84.7 Marker 3 = 2.45GHz, Real = 13.0 ...
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Typical Performance Curves SCALE 10dB/DIV 3.30V 2.0GHz TO 3.0GHz ROOM TEMP Pin = -30.dBm Marker 1 = 1.7GHz, -46.2dB Marker 3 = 2.45GHz, -30.7dB Marker 5 = 3.0GHz, -32.8dB FIGURE 15. S12 TX ...
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Typical Performance Curves TYPICAL APPLICATION, o TEMP = 85 C 2.7V GAIN 1dB/DIV. NF 1dB/DIV. 3.3V GAIN AT CURSOR -19.5dB AT 2.7V, -19.2dB AT 3.3V NOISE FIGURE AT CURSOR 20.2dB AT 2.7V, 19.4dB AT 3.3V RF 2.4GHz FIGURE 19. LNA ...
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Typical Performance Curves V = 3.0V CC ROOM TEMPERATURE = AMBIENT 172ns FIGURE 25. GAIN SWITCHING SPEED AT FULL SCALE LNA LOW TO HIGH AT BASEBAND 0.5mA/DIV * -40 ...
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Typical Performance Curves 0.1dB/DIV * * -40 - TEMPERATURE DEGREES ( FIGURE 31. INPUT P1dB HIGH GAIN MODE * 0.5dB/DIV -40 -30 -20 - ...
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Typical Performance Curves * * -40 -30 -20 - TEMPERATURE DEGREES ( FIGURE 37. POWER CONVERSION GAIN * * V ...
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... Intersil Corporation’s quality certifications can be viewed at website www.intersil.com/quality/iso.asp. Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. How- ever, no responsibility is assumed by Intersil or its subsidiaries for its use ...