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LTC1064-4 Linear Technology IC SWITCHED CAPACITOR FILTER, BUTTERWORTH, LOWPASS, PDIP14, Active Filter visit Linear Technology - Now Part of Analog Devices
LTC1064-1MS Linear Technology IC SWITCHED CAPACITOR FILTER, ELLIPTIC, LOWPASS, PDSO14, PLASTIC, SO-14, Active Filter visit Linear Technology - Now Part of Analog Devices
LTC1064-7MJ#PBF Linear Technology IC SWITCHED CAPACITOR FILTER, BESSEL, LOWPASS, CDIP14, LEAD FREE, CERDIP-14, Active Filter visit Linear Technology - Now Part of Analog Devices
LTC1065S8 Linear Technology IC SWITCHED CAPACITOR FILTER, BESSEL, LOWPASS, PDSO8, PLASTIC, SO-8, Active Filter visit Linear Technology - Now Part of Analog Devices
LTC1164-5MJ/883 Linear Technology IC SWITCHED CAPACITOR FILTER, BUTTERWORTH/BESSEL, LOWPASS, CDIP14, CERDIP-14, Active Filter visit Linear Technology - Now Part of Analog Devices
LTC1164-8CS Linear Technology IC SWITCHED CAPACITOR FILTER, ELLIPTIC, BANDPASS, PDSO14, PLASTIC, SO-14, Active Filter visit Linear Technology - Now Part of Analog Devices

design a 60hz notch filter

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design a 60hz notch filter

Abstract: application bulletin ab-035 ® DESIGN A 60Hz NOTCH FILTER WITH THE UAF42 by Johnnie Molina, (602) 746-7592 DESIGN A 60HZ NOTCH FILTER WITH THE UAF42 The UAF42 is a monolithic, time-continuous, 2nd-order active filter , resistors. Figure 2 shows the UAF42 configured into a 60Hz notch filter. The auxiliary operational , Configured as a 60Hz Notch Filter. The pass-band gain of the notch filter is influenced by the filter Q and , low-pass outputs to create a band reject (notch) filter (see Figure 1). where, ALP = gain from input
Burr-Brown
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design a 60hz notch filter application bulletin ab-035 50 Hz notch filter 60Hz notch filter 50 Hz notch filter with uaf42

design a 60hz notch filter

Abstract: 60Hz notch filter ® DESIGN A 60Hz NOTCH FILTER WITH THE UAF42 by Johnnie Molina, (602) 746-7592 DESIGN A 60HZ NOTCH FILTER WITH THE UAF42 The UAF42 is a monolithic, time-continuous, 2nd-order active filter , , RF = RF1 = RF2 and C = C1 = C2 A notch filter is easily realized with the UAF42 and six external resistors. Figure 2 shows the UAF42 configured into a 60Hz notch filter. The auxiliary operational , low-pass outputs to create a band reject (notch) filter (see Figure 1). where, ALP = gain from input
Burr-Brown
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FILTER42 band reject notch filter 7 band notch filter notch filter UAF42 50 Hz notch filter and application notch filter AB-035

Notch filter 50Hz 60Hz

Abstract: notch filter 50Hz crystal. Figures 1, 2, and 3 shows a SINC³ filter response with a 60Hz notch frequency, 19.2kHz modulator , benefit of providing filter notches at integer multiples of the data output rate. For example, a 60Hz , filter response with a nominal clock frequency. This filter response achieves a near infinite 60Hz rejection at the filter notch. Figure 2 shows the same SINC³ filter response but with a ±4% clock tolerance. This filter shows a -83.7dB rejection at the notch frequency. Figure 1. Nominal clock source gives
Maxim Integrated Products
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MAX1400 MAX1401 MAX1402 MAX1403 MAX1407 MAX1408 Notch filter 50Hz 60Hz notch filter 50Hz 50hz notch filter APP3418 50hz notch filter ic digital filter sinc filter 50/60H

design a 60hz notch filter

Abstract: 60Hz notch filter number DAC bits BUILD A NOTCH FILTER For example, to program a 60Hz notch filter with the circuit , , digitally programmable filter can be built using a UAF42. This monolithic, state-variable active filter chip provides a two pole filter building block with low sensitivity to external component variations , Low-Pass Out Notch Out FIGURE 1. Digitally Programmable Analog Filter. © SBFA005 1994 , state-variable filter IC, two op amps, a few resistors and two common MDACs. Capacitors aren't required because
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OPA627 DAC7541A highpass rf filter 60hz notch filter ic voltage controlled state variable filter uaf42 design "notch filter" AB-062

50 Hz notch filter

Abstract: 50hz notch filter . Configuration of a 60-Hz notch filter VCC VCC R6 100 k R1 221 k C4 4.7 µF IN R2 221 k + R7 , filter One of the most common problems with audio is the presence of a 60-Hz hum. Since 60 Hz is the , dramatic effect on the depth of the notch. A slight mistuning of a low-pass or high-pass filter is inaudible, but mistuning a notch filter may cause it to miss the interfering frequency altogether , Incorporated Figure 2. Response of 60-Hz notch filter VOUT (dB) VOUT (dB) VOUT (dB) matching
Texas Instruments
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An audio circuit collection, Part 2 national semiconductor AN-031 TLC2274 National Semiconductor Audio/Radio Handbook Op Amp Circuit Collection 1978 TLC2272 application C011905 SLYT145

PLL CD4046 application

Abstract: CD4046 pll application note , such as an LTC1060A set up in a 100:1 clock to center ratio, and configured as a 60Hz sharp notch or , filter, Figure 10, with the input voltage, a clock tunable notch response is realized, Figure 11. The , Lowpass Filter Nello Sevastopoulos Philip Karantzalis The LTC1062 As A Loop Filter With commercially available PLLs, the loop filter is designed by the user to optimize the loop performance. For a variety of applications, a 1st or 2nd order lowpass passive or active R, C filter will do the job. When minimum output
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OCR Scan
CD4046B PLL CD4046 application CD4046 pll application note CD4046 application note CD4046 vco application note PLL cd4046 CD4046 APPLICATION CIRCUIT

design a 60hz notch filter

Abstract: ADS1211 response of the averaging process. The ADS1211 is a third-order sin(x)/x filter and the 4-point averaging is just a sin(x)/x filter. However, they don't have the sample notch frequencies. The notch for the ADS1211 frequency response is at 240Hz and the frequency notch for the averaging is at 60Hz. The 3dB , 200 300 f FILTER RESPONSE OF AVERAGING WITH A 60Hz OUTPUT RATE 1 0.1 64 · Fdiv , ADS1211 output rate at 240Hz is a higher 3dB frequency of 24.6Hz. If we used an output rate of 60Hz, the
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burr-brown ab-169 ADS1210 515H SBAA040

weigh scale offset and tare

Abstract: design a 60hz notch filter order filter notch moves from 60Hz to 120Hz. If this doubled output rate data is averaged 2 to 1, the effective output rate becomes 60Hz. The 4th order null remains at 120Hz and a first order (Sinc1) notch is , device operating at a 60Hz output (Sinc4 notch at 60Hz) as well as lower overall noise rejection when , following three conversion results are inaccurate due to filter settling error. As shown in Figure 5, a staircase input signal applied to a conventional delta-sigma converter (output data rate 60Hz) offers no
Linear Technology
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LTC2400 MSOP-10 LTC2413 weigh scale offset and tare Weighing scale sensor LTC24XY DC291A GN16 LTZ1000A

aslk pro kit

Abstract: J201 spice model Automatic Gain Control (AGC) Automatic Volume Control (AVC) Design of a self-tuned filter Multiplier as , submit#8; 41 6.5 Exercise Set 6#8; 41 43 Design of a Phase Lock Loop (PLL) Brief theory and motivation#8; 52 9.2 Design a function generator and convert it to Voltage-Controlled , should you submit#8; 53 9.5 Exercise Set 9#8; 53 Experiment 10:#8; 55 Design a Low , should you submit#8; Experiment 13:#8; 67 Design of a Digitally Controlled Gain Stage Amplifier
Texas Instruments
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aslk pro kit J201 spice model disadvantages of monostable multivibrator HD145 TL082 opamp diode db3 c209

SLOA063

Abstract: 60Hz notch filter : a common question that Texas Instruments receives is how to implement a 60-Hz notch filter. The , schematic diagram for a differential notch filter. The design procedure is similar to that of the low pass , , use a notch filter. Figure 7. High Pass Filtering a Square Wave The only challenge for the , low pass filter. 3.3 Notch Filtering Data If: · The fundamental signal is at a fixed , difficult to resolve from important signal harmonics. Then a high-Q notch filter can be used to
Texas Instruments
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SLOA063 THS4121 60 hz notch filter sin wave to square

50hz to 60hz converter circuit diagram

Abstract: Mode No Latency: Digital Filter Settles in a Single Cycle Single Supply 2.7V to 5.5V Operation Internal , . 50Hz, 60Hz or simultaneous 50Hz/60Hz line frequency rejection can be selected as well as a 2x speed-up , : Guaranteed by design, not subject to test. Note 6: Integral nonlinearity is defined as the deviation of a , input is external, the digital filter simultaneously rejects 50Hz and 60Hz line frequency noise, and the , with no required external components. Coupled with a 4th order digital lowpass filter, the LTC2485
Linear Technology
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50hz to 60hz converter circuit diagram 25LSB LTC2411-1 LTC2410 LTC2482/LTC2484 LTC2483/LTC2485 LTC2480/LTC2484

LTWV

Abstract: LTNS Components Required 110dB Min, Pin Selectable 50Hz/60Hz Notch Filter (LTC2411) Simultaneous 50Hz/60Hz , Offset 0.29ppm Noise No Latency: Digital Filter Settles in a Single Cycle. Each Conversion Is Accurate , converters use this signal as their system clock and the digital filter first null is located at a , type converters is an on-chip digital filter (commonly implemented as a Sinc or Comb filter). For , frequencies of 50 or 60Hz plus their harmonics. The filter rejection performance is directly related to the
Linear Technology
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LTWV LTNS ten 2411 THERMISTORS SCK 053 MS10 LTC2411/LTC2411-1 2411/LTC2411-1 LTC1050 LT1236A-5 LT1460 LTC2401/LTC2402

THERMISTORS - SCK 016

Abstract: THERMISTORS SCK 016 Required 110dB Min, 50Hz/60Hz Notch Filter Pin Compatible with 24-Bit LTC2410/LTC2411 U APPLICATIO , , 20.8 ENOBs No Latency: Digital Filter Settles in a Single Cycle. Each Conversion Is Accurate, Even , : Guaranteed by design, not subject to test. Note 6: Integral nonlinearity is defined as the deviation of a , internal oscillator and the digital filter first null is located at 60Hz. When FO is driven by an , digital filter first null is located at a frequency fEOSC/2560. (LTC2431) VCC (Pin 1): Positive Supply
Linear Technology
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THERMISTORS - SCK 016 THERMISTORS SCK 016 Digital Weighing Scale PCB layout LTC2400 rtd LT1790 LTC2430CGN LTC2430/LTC2431 2430/LTC2431 8-/16-C LTC2404/LTC2408 4000H

XTAL 14.7456MHZ R

Abstract: weighing scale code example 63 64 65 Frequency (Hz) FIGURE 9. Expanded Digital Filter Response (60Hz with a 60Hz Notch). FIGURE 10. Expanded Digital Filter Response (60Hz with a 10Hz Notch). clock (CLK , Digital Filter Response (50Hz with a 50Hz Notch). FIGURE 8. Expanded Digital Filter Response (50Hz with a 10Hz Notch). ® ADS1252 46 8 DIGITAL FILTER RESPONSE DIGITAL FILTER RESPONSE , analog input is modulated by the delta-sigma A/D modulator. This is followed by a digital filter. A
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XTAL 14.7456MHZ R weighing scale code example 314 OPTO 8 PINS ISO150 OPA350 PDS-1550

THERMISTORS SCK 053

Abstract: LTC2411CMS Required 110dB Min, 50Hz/60Hz Notch Filter U APPLICATIO S s s s s s s s s s Direct , 0.29ppm Noise No Latency: Digital Filter Settles in a Single Cycle. Each Conversion Is Accurate, Even , differential mode rejection at 50Hz or 60Hz ±2%, or it can be driven by an external oscillator for a user , ), the converter uses its internal oscillator and the digital filter first null is located at 60Hz. When , its system clock and the digital filter first null is located at a frequency fEOSC/2560. W U
Linear Technology
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LTC2411CMS LTC2411IMS LT 7750 LTC2415 LTC2420 LTC2424/LTC2428

2420I

Abstract: LTC2400 Components Required Fast Mode: 16-Bit Noise, 12 Bits TUE at 100sps 110dB Min, 50Hz/60Hz Notch Filter , operates with an internal oscillator of 153.6kHz. This corresponds to a notch frequency of 60Hz and an , that operates from 2.7V to 5.5V. It uses delta-sigma technology and provides a digital filter that , Codes at 20 Bits 4ppm Full-Scale Error 0.5ppm Offset 1.2ppm Noise Digital Filter Settles in a Single , ) the converter uses its internal oscillator and the digital filter first null is located at 60Hz. When
Linear Technology
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2420I LTC2420C LTC2420CS8 LTC2420I LTC2420IS8 LT1019 LT1025 LTC1043 LTC1391 LTC2408

Digital Weighing Scale schematic

Abstract: digital filter sinc filter Applications Internal Oscillator-No External Components Required 110dB Min, 50Hz/60Hz Notch Filter 24 , located at 60Hz. When FO is driven by an external clock signal with a frequency fEOSC, the converter uses this signal as its system clock and the digital filter first null is located at a frequency fEOSC , offers over conventional type converters is an on-chip digital filter (commonly implemented as a Sinc , to reject line frequencies of 50 or 60Hz plus their harmonics. The filter rejection performance is
Linear Technology
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SSOP-16 Digital Weighing Scale schematic LT1236-5 on board (DC) RFI suppression filters Variable resistor 10K ohm LTC2410C LTC2410CGN

30242

Abstract: MAX1416 in a cutoff frequency of 15.72Hz for a first filter notch frequency of 60Hz (output data rate of 60Hz , Response of the SINC3 Filter (Notch at 60Hz) 22 , analog-to-digital converters (ADCs) use a sigmadelta modulator with a digital filter to achieve 16-bit resolution , buffer allows for input signals with high source impedances. An on-chip digital filter, with a , frequency of the digital filter is chosen to provide 150dB rejection of common-mode 50Hz or 60Hz noise and
Maxim Integrated Products
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MAX1416 30242 4576MH MAX1415 MX7705/AD7705 MAX1415/MAX1416 W16-1
Abstract: External Components Required 110dB Min, 50Hz/60Hz Notch Filter Pin Compatible with 24-Bit LTC2410 , 0.56ppm Noise, 20.8 ENOBs No Latency: Digital Filter Settles in a Single Cycle. Each Conversion Is , rejection at 50Hz or 60Hz ±2%, or they can be driven by an external oscillator for a user-defined , q 110 120 Input Common Mode Rejection 60Hz ±2% 2.5V ≤ REF+ ≤ VCC, REF â'" = GND , Input Normal Mode Rejection 60Hz ±2% (Notes 5, 7) q 110 140 dB Input Normal Mode Linear Technology
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LTC2412

Abstract: LTC2412CGN , 50Hz or 60Hz Notch Filter Narrow SSOP-16 Package Single Supply 2.7V to 5.5V Operation U , digital filter first null is located at 60Hz. When FO is driven by an external clock signal with a , 0.16ppm Noise, 22.5 Effective Number of Bits No Latency: Digital Filter Settles in a Single Cycle and , technology and provides single conversion settling of the digital filter. Through a single pin, the LTC2412 , converters is an on-chip digital filter (commonly implemented as a Sinc or Comb filter). For high
Linear Technology
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LTC2412CGN LTC2412IGN LTC2414/LTC2418 LTC2440
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