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LTC1563-2 Datasheet(PDF) 4 Page - Linear Technology |
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LTC1563-2 Datasheet(HTML) 4 Page - Linear Technology |
4 / 20 page 4 LTC1563-2/LTC1563-3 156323fa ELECTRICAL CHARACTERISTICS PARAMETER CONDITIONS MIN TYP MAX UNITS Passband Gain, HS Mode, fC = 25.6kHz Test Frequency = 2.56kHz (0.1 • fC) ● – 0.2 0 0.2 dB VS = 4.75V, RFIL = 100k Test Frequency = 12.8kHz (0.5 • fC) ● – 0.3 0 0.3 dB Stopband Gain, HS Mode, fC = 25.6kHz Test Frequency = 51.2kHz (2 • fC) ● – 24 – 21.5 d B VS = 4.75V, RFIL = 100k Test Frequency = 102.4kHz (4 • fC) ● –48 –46 dB Passband Gain, HS Mode, fC = 256kHz Test Frequency = 25.6kHz (0.1 • fC) ● – 0.2 0 0.2 dB VS = 4.75V, RFIL = 10k Test Frequency = 128kHz (0.5 • fC) ● – 0.5 0 0.5 dB Stopband Gain, HS Mode, fC = 256kHz Test Frequency = 400kHz (1.56 • fC) ● – 15.7 –13.5 dB VS = 4.75V, RFIL = 10k Test Frequency = 500kHz (1.95 • fC) ● – 23.3 – 21.5 dB Passband Gain, LP Mode, fC = 25.6kHz Test Frequency = 2.56kHz (0.1 • fC) ● – 0.25 0 0.25 dB VS = 4.75V, RFIL = 100k Test Frequency = 12.8kHz (0.5 • fC) ● – 0.6 – 0.02 0.6 dB Stopband Gain, LP Mode, fC = 25.6kHz Test Frequency = 51.2kHz (2 • fC) ● –24 –22 dB VS = 4.75V, RFIL = 100k Test Frequency = 102.4kHz (4 • fC) ● – 48 – 46.5 dB LTC1563-3 Transfer Function Characteristics Cutoff Frequency Range, fC VS = 3V ● 0.256 256 kHz HS Mode VS = 4.75V ● 0.256 256 kHz (Note 2) VS = ±5V ● 0.256 256 kHz Cutoff Frequency Range, fC VS = 2.7V ● 0.256 25.6 kHz LP Mode VS = 4.75V ● 0.256 25.6 kHz (Note 2) VS = ±5V ● 0.256 25.6 kHz Cutoff Frequency Accuracy, HS Mode VS = 3V, RFIL = 100k ● –3 ±2 5.5 % fC = 25.6kHz VS = 4.75V, RFIL = 100k ● –3 ±2 5.5 % VS = ±5V, RFIL = 100k ● –3 ±2 5.5 % Cutoff Frequency Accuracy, HS Mode VS = 3V, RFIL = 10k ● –3 ±26 % fC = 256kHz VS = 4.75V, RFIL = 10k ● –3 ±26 % VS = ±5V, RFIL = 10k ● –3 ±26 % Cutoff Frequency Accuracy, LP Mode VS = 2.7V, RFIL = 100k ● –4 ±37 % fC = 25.6kHz VS = 4.75V, RFIL = 100k ● –4 ±37 % VS = ±5V, RFIL = 100k ● –4 ±37 % Cutoff Frequency Temperature Coefficient (Note 3) ● ±1 ppm/ °C Passband Gain, HS Mode, fC = 25.6kHz Test Frequency = 2.56kHz (0.1 • fC) ● – 0.2 – 0.03 0.2 dB VS = 4.75V, RFIL = 100k Test Frequency = 12.8kHz (0.5 • fC) ● –1.0 – 0.72 – 0.25 dB Stopband Gain, HS Mode, fC = 25.6kHz Test Frequency = 51.2kHz (2 • fC) ● –13.6 –10 dB VS = 4.75V, RFIL = 100k Test Frequency = 102.4kHz (4 • fC) ● – 34.7 – 31 dB Passband Gain, HS Mode, fC = 256kHz Test Frequency = 25.6kHz (0.1 • fC) ● – 0.2 – 0.03 0.2 dB VS = 4.75V, RFIL = 10k Test Frequency = 128kHz (0.5 • fC) ● –1.1 – 0.72 – 0.5 dB Stopband Gain, HS Mode, fC = 256kHz Test Frequency = 400kHz (1.56 • fC) ● – 8.3 – 6 dB VS = 4.75V, RFIL = 10k Test Frequency = 500kHz (1.95 • fC) ● – 13 –10.5 dB Passband Gain, LP Mode, fC = 25.6kHz Test Frequency = 2.56kHz (0.1 • fC) ● – 0.2 – 0.03 0.2 dB VS = 4.75V, RFIL = 100k Test Frequency = 12.8kHz (0.5 • fC) ● –1.0 – 0.72 – 0.25 dB Stopband Gain, LP Mode, fC = 25.6kHz Test Frequency = 51.2kHz (2 • fC) ● – 13.6 –11 dB VS = 4.75V, RFIL = 100k Test Frequency = 102.4kHz (4 • fC) ● – 34.7 – 32 dB Note 1: Absolute Maximum Ratings are those value beyond which the life of a device may be impaired. Note 2: The minimum cutoff frequency of the LTC1563 is arbitrarily listed as 256Hz. The limit is arrived at by setting the maximum resistor value limit at 10M Ω. The LTC1563 can be used with even larger valued resistors. When using very large values of resistance careful layout and thorough The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VS = Single 4.75V, EN pin to logic “low,” Gain = 1, RFIL = R11 = R21 = R31 = R12 = R22 = R32, specifications apply to both the high speed (HS) and low power (LP) modes unless otherwise noted. assembly practices are required. There may also be greater DC offset at high temperatures when using such large valued resistors. Note 3: The cutoff frequency temperature drift at low frequencies is as listed. At higher cutoff frequencies (approaching 25.6kHz in low power mode and approaching 256kHz in high speed mode) the internal amplifier’s bandwidth can effect the cutoff frequency. At these limits the cutoff frequency temperature drift is ±15ppm/°C. |
Similar Part No. - LTC1563-2_1 |
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Similar Description - LTC1563-2_1 |
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