LTC1562CG#PBF Linear Technology, LTC1562CG#PBF Datasheet
LTC1562CG#PBF
Specifications of LTC1562CG#PBF
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LTC1562CG#PBF Summary of contents
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... LTC1562. Varying the gain of a section can achieve a dynamic range as high as 118dB with a 5V supply. Other cutoff frequency ranges can be provided upon request. Please contact LTC Marketing. , LTC and LT are registered trademarks of Linear Technology Corporation 13k Q2 ...
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LTC1562 ABSOLUTE AXI U RATI GS + – Total Supply Voltage ( .............................. 11V Maximum Input Voltage – at Any Pin ....................(V – 0.3V Storage Temperature Range ................. – ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T unless otherwise noted. AC specs are for a single 2nd order section, R SYMBOL PARAMETER Q Error Wideband Output Noise, Lowpass Response (V2 Output) Input-Referred Noise, Gain = 100 THD Total ...
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LTC1562 W U TYPICAL PERFOR A CE CHARACTERISTICS Q Error vs Nominal 2.5V ...
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PIN FUNCTIONS (Figure 1). For single supply operation, the AGND pin should be bypassed to the ground plane with at least a 0.1 F capacitor (at least 1 F for best AC performance) (Figure 2). These figures ...
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LTC1562 PIN FUNCTIONS INV A, INV B, INV C, INV D: Each of the INV pins is a virtual- ground summing point for the corresponding 2nd order section. For each section, external components Z R connect to ...
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... As shown above, R2 varies with the inverse ® square This software , Q and gain 0 Operational Filter and FilterCAD are trademarks of Linear Technology Corporation. Windows is a registered trademark of Microsoft Corporation. LTC1562 and Q . These transfer functions all and quality parameter Q. (The ...
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LTC1562 U U APPLICATIONS INFORMATION tolerance (by a factor of 2 incrementally), but it also implies that R2 has a wider range than f tend to scale with R2.) At high f these resistors fall below O 5k, heavily loading ...
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U U APPLICATIONS INFORMATION at frequency f , and for Q > 0.707, a gain peak occurs frequency below shown in Figure 4. O Basic Bandpass There are two different ways to obtain a ...
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LTC1562 U U APPLICATIONS INFORMATION Because 2nd order sections with Q peaks near f , the gain ratio above implies some rules of O thumb: f < 100kHz V2 tends to have the larger swing O f > 100kHz V1 ...
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U U APPLICATIONS INFORMATION external component Z , usually a resistor or capacitor. IN This component must of course be rated to sustain the magnitude of voltage imposed on it. Lowpass “T” Input Circuit The virtual ground INV input in ...
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LTC1562 U U APPLICATIONS INFORMATION This procedure can be iterated, adjusting the value find convenient values for C and C INA values are generally available in finer increments than capacitor values. Different “f ” Measures O Standard ...
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U TYPICAL APPLICATIONS Quad 3rd Order Butterworth Lowpass Filter, Gain = – OUT1 R R IN1A IN1B 1 V INV B IN1 IN1 R21 LTC1562 ...
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LTC1562 U TYPICAL APPLICATIONS Dual 4th Order Lowpass Filters R IN2 R IN1 1 INV C V INV B IN2 R21 – 5V LTC1562 V V ...
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U TYPICAL APPLICATIONS 8th Order Lowpass Filters R IN2 R IN1 20 1 INV C V INV R21 – LTC1562 ...
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LTC1562 U TYPICAL APPLICATIONS 8th Order Bandpass Filter, Single 5V Supply, Center Frequency – 3dB Bandwidth = R IN2 C IN1 1 INV C V INV R21 ...
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U TYPICAL APPLICATIONS 8th Order Bandpass Filter, Single 5V Supply, Center Frequency – 1dB Bandwidth = 10 R IN2 R IN1 20 1 INV C V INV R21 3 18 ...
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LTC1562 U TYPICAL APPLICATIONS 8th Order Bandpass (High Frequency) Filter Center Frequency – 3dB Bandwidth = 10 R IN2 R IN1 20 1 INV C V INV R21 3 18 ...
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U TYPICAL APPLICATIONS 8th Order Wideband Bandpass Filter f = 50kHz, – 3dB BW 40kHz to 60kHz CENTER R IN2 69.8k C IN1 22pF INV C INV 59k ...
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... Examples and design procedures for practical filters using these techniques appear in a series of articles attached to this data sheet on the Linear Technology web site (www.linear-tech.com). Also available free is the analog filter design software, FilterCAD for Windows, recom- mended for designing filters not shown in the Typical Applications schematics in this data sheet ...
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U U APPLICATIONS INFORMATION Note that the depth of the notch depends on the accuracy of this resistor ratioing. The virtual-ground summing point in Figure 11 may be from an op amp as shown practical cascaded filter, ...
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LTC1562 U U APPLICATIONS INFORMATION The configuration is robust against tolerances in the C value when f approaches f (for thumb) which is attractive in narrow transition-band fil- ters, because of the relative cost of high ...
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U U APPLICATIONS INFORMATION R-C Universal Notches A different way to get 180 phase shift for a notch is to use the built-in 90 phase difference between the two Opera- tional Filter block outputs along with a further 90 from ...
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... R24 32. 11. OUT R 32.4k IN4 C 10pF IN4 USES THREE R-C UNIVERSAL NOTCHES AT f 1562 TA12a DETAILED DESCRIPTION IN LINEAR TECHNOLOGY DESIGN NOTE 195. – WIDEBAND OUTPUT NOISE 93.1k IN2 20 INVC R 84. V1C R22 10k 18 V2C 16 – V – AGND ...
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U TYPICAL APPLICATIONS R R IN1A IN1B 140k 69. IN1 390pF + V 0.1 F Amplitude Response 10 0 –10 – 20 – 30 – 40 – 50 – 60 –70 – 80 – ...
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LTC1562 U TYPICAL APPLICATIONS Dual 5th Order Lowpass “Elliptic” Filter IN1A IN1B 1 V INVB IN1 IN1 V1B R21 3 V2B LTC1562 0 SHDN R21 8 V2A ...
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... MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm) Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... No External Components, SO8 Same Pinout as the LTC1562 f = 256kHz, Resistor Programmable CUTOFF(MAX) Continuous Time Low Noise 8th Order with PGA 7th Order, Differential Inputs and Outputs 7th Order, Differential Inputs and Outputs LT/TP REV A 0102 1.5K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1998 1562fa ...