AD6459ARS-REEL Analog Devices Inc, AD6459ARS-REEL Datasheet
AD6459ARS-REEL
Specifications of AD6459ARS-REEL
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AD6459ARS-REEL Summary of contents
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FEATURES Fully Compliant with Standard and Enhanced GSM Specification –11 dBm Input 1 dB Compression Point 0 dBm Input Third Order Intercept 10 dB SSB Noise Figure (50 DC-500 MHz RF and LO Bandwidths Linear IF Amplifier Linear-in-dB and ...
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... IF = 19.5 MHz, Using Suggested Filter Power Up on Logical High To Fully Meet Specifications (PLL Lock) To 200 A Supply Current @ V = 1.2 V GAIN Operation to 3.3 V Minimum Supply Voltage Operation to 2.7 V Minimum Supply Voltage = 0.2 V. GAIN –2– AD6459ARS Min Typ Max Units 500 MHz –3 to +16 dB –11 dBm 0 ...
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... Thermal Characteristics: 20-lead SSOP package: ORDERING GUIDE Temperature Package Model Range Description AD6459ARS – +85 C 20-Pin Plastic for 2 5.5 V SSOP – +85 C for 3 5.5 V Pin Pin Label ...
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AD6459 FREF R9 50 PRUP LOIP R2 50 RFHI R3 50 GREF OPEN R4 C5 C13 1nF 10nF MXOP VPOS FREF PRUP LOIP RFIP GREF A 0.1µ ...
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45MHz 13MHz 26MHz 13MHz ...
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AD6459 0.2V GAIN 1.0V GAIN 1.5V GAIN 2.25V GAIN INTERMEDIATE FREQUENCY – dB Figure 9. IF Amplifier and ...
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PLL FREQUENCY – MHz Figure 15. PLL Loop Voltage at FLTR Pin (KVCO) vs. Frequency –10 –20 –30 –40 –50 –60 –70 –80 0.5 1.0 1.5 ...
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AD6459 PRODUCT OVERVIEW The AD6459 provides most of the active circuitry required to realize a complete low power, single-conversion superhetero- dyne receiver, or the latter part of a double-conversion receiver, at input frequencies up to 500 MHz, with an IF ...
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The output of the mixer is differential. The nominal conversion gain is specified for operation into a 19.5 MHz LC IF bandpass filter as shown in Figure 21 and Table I. The conversion gain is measured between the mixer input ...
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AD6459 I/Q Demodulators Both demodulators (I and Q) receive their inputs internally from the IF amplifiers. Each demodulator comprises a full-wave synchronous detector followed MHz, two-pole low-pass filter, producing differential outputs at pins IRXP and IRXN, and ...
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FREF R9 50 LOIP R2 50 RFHI SHORT GREF C5 VPOS 0.1µF R6 24.9k R7 16.9k Figure 27. Evaluation Board as Received with 19.5 MHz Filter Table II. AD6459 Evaluation Board Input and Output Connection Reference Connector ...
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AD6459 AD6459 EVALUATION BOARD The AD6459 evaluation board (Figure 27) consists of a AD6459, ground plane, I/O connectors, and a 19.5 MHz band pass filter. The RF, LO and FREF ports are terminated provide a broadband match ...