lmh6522sqe National Semiconductor Corporation, lmh6522sqe Datasheet
lmh6522sqe
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lmh6522sqe Summary of contents
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... The LMH6522 operates over the industrial temperature range of −40°C to +85°C. The LMH6522 is available in a 54-Pin, thermally enhanced, LLP package. Performance Curve SPI ™ trademark of Motorola, Inc. © 2011 National Semiconductor Corporation LMH6522 Features ■ OIP3: 49dBm @ 200MHz ■ ...
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Block Diagram www.national.com 30127332 2 ...
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General Description .............................................................................................................................. 1 Features .............................................................................................................................................. 1 Applications ......................................................................................................................................... 1 Performance Curve ............................................................................................................................... 1 Block Diagram ...................................................................................................................................... 2 Absolute Maximum Ratings .................................................................................................................... 4 Operating Ratings .................................................................................................................... 4 (Note 1) Connection Diagram ............................................................................................................................. 6 Ordering Information ............................................................................................................................. 6 Typical Performance Characteristics ...
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Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Human Body Model Machine Model Charged Device Model Positive Supply Voltage (Pin 3) Differential Voltage ...
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Symbol Parameter Gain Step Error Gain Step Error Gain Step Phase Shift Gain Step Phase Shift Gain Step Switching Time Enable/ Disable Time Power Requirements ICC Supply Current P Power I Output Pin Bias Current BIAS ICC Disabled Supply Current ...
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... Note 7: Negative input current implies current flowing out of the device. Note 8: Drift determined by dividing the change in parameter at temperature extremes by the total temperature change. Connection Diagram Ordering Information Package Part Number LMH6522SQE 54-Pin LLP LMH6522SQ www.national.com , θ . The maximum allowable power dissipation at any ambient temperature is ...
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Pin Descriptions Pin Number Symbol Analog I INA+, INA - 44, 43 OUTA+, OUTA INB+, INB - 39, 38 OUTB+, OUTB- 11, 12 INC+, INC - 35, 34 OUTC+, OUTC- 16, 17 IND+, IND - 30, ...
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Pin List Pin Description 1 GND 2 INA+ 3 INA− 4 GND 5 MODE 6 GND 7 INB+ 8 INB− 9 GND 10 GND 11 INC+ 12 INC− 13 GND 14 GND 15 GND 16 IND+ 17 IND− 18 GND ...
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Typical Performance Characteristics 200MHz; Unless Specified). Frequency Response, 2dB Steps OIP3 vs Output Power OUTPUT POWER, EACH TONE (dBm) OIP3 vs Frequency 56 P OUT =4dBm / Tone 52 ...
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OIP3 vs Temperature High Power Mode Low Power Mode 40 -45 -30 - TEMPERATURE (Degrees C) Supply Current vs Temperature 500 High Power Mode Low Power Mode 475 450 ...
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HD2 vs Frequency, Low Power Mode - OUT = 10dBm - -50 -60 -70 -80 -90 -100 0 100 200 300 400 FREQUENCY (MHz) HD2 vs Attenuation -40 High Power Mode ...
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Isolation, Adjacent Channels - OUT OUT A - OUT OUT OUT D - OUT C -50 -60 -70 -80 -90 10 100 FREQUENCY (MHz) Channel ...
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Cumulative Amplitude Error 2.0 50 MHz 200 MHz 300 MHz 1.5 1.0 0.5 0.0 -0.5 -1 ATTENUATION (dB) Noise Figure vs Attenuation ...
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Gain Step Timing, 16dB Step 3 Output A4 Pin TIME (ns) Gain Step Timing, 4dB Step 3 Output A2 Pin ...
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Input Impedance 300 250 |Z| 200 150 100 50 0 -50 -100 0 100 200 300 400 FREQUENCY (MHz) Output Impedance 150 R jX 125 |Z| 100 -25 -50 ...
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Application Information INTRODUCTION The LMH6522 is a fully differential amplifier optimized for sig- nal path applications up to 400 MHz. The LMH6522 has a 100Ω input and a low impedance output. The gain is digitally controlled over ...
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FIGURE 2. LMH6522 Block Diagram 17 30127332 www.national.com ...
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BASIC CONNECTIONS A voltage between 4.75 V and 5.25 V should be applied to the supply pin labeled +5V. Each supply pin should be decoupled with a low inductance, surface-mount ceramic capacitor of 0.01uF as close to the device as ...
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FIGURE 4. Differential LC Conversion Circuit OUTPUT CHARACTERISTICS The LMH6522 has a low impedance output very similar to a traditional Op-amp output. This means that a wild range of loads can be driven with good performance. Matching load impedance for ...
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OIP3 and Gain Measured at Amplifier Output, Filter Back Terminated Printed circuit board (PCB) design is critical to high frequency performance. In order to ensure output stability the load matching resistors should be placed as close to the amplifier CASCADE ...
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DIGITAL CONTROL The LMH6522 will support two modes of control, parallel mode and serial mode (SPI compatible). Parallel mode is fastest and requires the most board space for logic line rout- ing. Serial mode is compatible with existing SPI compatible ...
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See Figure 12 external bias resistor. Because the SDO pin is a high impedance pin, the board capacitance present at the pin will restrict data out speed that can be achieved. For a RC limited circuit the ...
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R/Wb Read / Write bit. A value of 1 indicates a read operation, while a value of 0 indicates a write operation. Reserved Not used. Must be set to 0. ADDR: Address of register to be read or written. DATA ...
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Write Timing Data Input on SDI Pin Parameter Description t Minimum clock low time (clock duty dycle Minimum clock high time (clock duty cycle Input data setup time SU t Input data hold time H Serial ...
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POWER SUPPLIES The LMH6522 was designed primarily to be operated on 5V power supplies. The voltage range for V+ is 4.75V to 5.25V. Power supply accuracy of 2.5% or better is advised. When operated on a board with high speed ...
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COMPATIBLE HIGH SPEED ANALOG TO DIGITAL CONVERTERS Product Number ADC12L063 62 ADC12DL065 65 ADC12L066 66 ADC12DL066 66 CLC5957 70 ADC12L080 80 ADC12DL080 80 ADC12C080 80 ADC12C105 105 ADC12C170 170 ADC12V170 170 ADC14C080 80 ADC14C105 105 ADC14DS105 105 ADC14155 155 ADC14V155 ...
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Physical Dimensions inches (millimeters) unless otherwise noted 54-Pin Package NS Package Number SQA54A 27 www.national.com ...
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