max2411a Maxim Integrated Products, Inc., max2411a Datasheet
max2411a
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max2411a Summary of contents
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... Rev 1; 2/98 ________________General Description The MAX2411A performs the RF front-end transmit/ receive function in time-division-duplex (TDD) communi- cation systems. It operates over a wide frequency range and is optimized for RF frequencies around 1.9GHz. Applications include most popular cordless and PCS standards. The MAX2411A includes a low-noise amplifier ...
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... TXEN Input Bias Current (Note 1) TXEN = 2.0V GC Input Bias Current GC = 3V, TXEN = 2V Supply Current, Receive Mode RXEN = 2.0V Supply Current, Transmit Mode TXEN = 2.0V Supply Current, Standby Mode RXEN = 2.0V, TXEN = 2.0V Supply Current, Shutdown Mode V AC ELECTRICAL CHARACTERISTICS (MAX2411A EV kit +3.0V 1.5GHz -10dBm LNAIN f = 400MHz -32dBm (Note 1), T ...
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... POWER MANAGEMENT (RXEN = TXEN = low) Receiver Turn-On Time (Notes 2, 10) Transmitter Turn-On Time (Notes 2, 11) Note 1: Power delivered to IF SMA connector of MAX2411A EV kit. Power delivered to MAX2411A IC is approximately 1.0dB less due to balun losses. Note 2: Guaranteed by design and characterization. Note 3: Two tones at 1.9GHz and 1.901GHz at -32dBm per tone. ...
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... Low-Cost RF Up/Downconverter with LNA and PA Driver __________________________________________Typical Operating Characteristics (MAX2411A EV kit +3.0V +2.15V, RXEN = TXEN = low, all measurements performed in 50Ω environment 1.5GHz -10dBm LNAIN PADRIN f = 400MHz -32dBm (Note 1), all impedance measurements made directly to pin (no matching network unless otherwise noted ...
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... Operating Characteristics (continued) (MAX2411A EV kit +3.0V +2.15V, RXEN = TXEN = low, all measurements performed in 50Ω environment -10dBm LNAIN PADRIN P = -32dBm (Note 1), all impedance measurements made directly to pin (no matching network LNA NOISE FIGURE vs. FREQUENCY 5.0 4.5 RXEN = ...
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... Low-Cost RF Up/Downconverter with LNA and PA Driver _____________________________Typical Operating Characteristics (continued) (MAX2411A EV kit +3.0V +2.15V, RXEN = TXEN = low, all measurements performed in 50Ω environment -10dBm LNAIN PADRIN RXMXIN P = -32dBm (Note 1), all impedance measurements made directly to pin (no matching network), T ...
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... Operating Characteristics (continued) (MAX2411A EV kit +3.0V +2.15V, RXEN = TXEN = low, all measurements performed in 50Ω environment -10dBm LNAIN PADRIN RXMXIN (Note 1), all impedance measurements made directly to pin (no matching network), T TRANSMIT MIXER CONVERSION GAIN vs. TEMPERATURE 12 TXEN = ...
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Low-Cost RF Up/Downconverter with LNA and PA Driver ______________________________________________________________Pin Description PIN NAME 12, 14, GND Ground. Connect GND to the PC board ground plane with minimal inductance. 18, 20, 23 Input to LNA. AC couple ...
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... LNAOUT to an external filter. Consult the Typical Operating Characteristics for a plot of LNA Output Impedance vs. Frequency. _______________Detailed Description The MAX2411A consists of five major components: a transmit mixer followed by a variable-gain power- amplifier (PA) driver as well as a low-noise amplifier (LNA), receive mixer, and power-management section. ...
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... IF transceiver chips MAX2510 and MAX2511. __________Applications Information Extended Frequency Range The MAX2411A has been characterized at 1.9GHz for use in PCS-band applications. However, it operates over a much wider frequency range. The LNA gain and noise figure, PA driver gain, and mixer conversion gain are plotted over a wide frequency range in the Typical Operating Characteristics ...
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Application Block Diagram ANTENNA T/R RF BPF PA MATCH PADROUT RF BPF ______________________________________________________________________________________ Low-Cost RF Up/Downconverter with LNA and PA Driver RF BPF MATCH LNAIN TXEN POWER MANAGEMENT RXEN MAX2411 PA DRIVER GC MATCH RF BPF IF IF MATCH ...
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... PADROUT (1.9GHz) 12 GND 14 GND 9 TXEN TXEN 6 RXEN RXEN ______________________________________________________________________________________ 28 GND 220pF 27 LNAOUT 26 GND 25 GND 220pF 3.9nH 24 RXMXIN MAX2411A 23 GND 27nH 22 IF 27nH GND 17 GND 18 GND 1000pF 19 TXMXOUT 220pF 16 PADRIN 15 GND LNA OUTPUT Rx MIXER INPUT (1.9GHz 27nH 1000pF ...
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Low-Cost RF Up/Downconverter ______________________________________________________________________________________ with LNA and PA Driver Package Information 13 ...
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Low-Cost RF Up/Downconverter with LNA and PA Driver 14 ______________________________________________________________________________________ NOTES ...