LTC2295IUP#PBF Linear Technology, LTC2295IUP#PBF Datasheet
LTC2295IUP#PBF
Specifications of LTC2295IUP#PBF
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LTC2295IUP#PBF Summary of contents
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... A single-ended CLK input controls converter operation. An optional clock duty cycle stabilizer allows high perfor- mance at full speed for a wide range of clock duty cycles. , LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Typical INL, 2V Range OV 2 ...
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LTC2295 ABSOLUTE AXI U RATI (Notes Supply Voltage (V ) ................................................. 4V DD Digital Output Ground Voltage (OGND) ....... –0. Analog Input Voltage (Note 3) ..... –0.3V ...
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ALOG I PUT The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are 25°C. (Note 4) A SYMBOL PARAMETER + V Analog Input Range ( ...
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LTC2295 TER AL REFERE CE CHARACTERISTICS PARAMETER V Output Voltage CM V Output Tempco CM V Line Regulation CM V Output Resistance DIGITAL I PUTS A D DIGITAL OUTPUTS full operating temperature range, ...
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W U POWER REQUIRE E TS range, otherwise specifications are at T SYMBOL PARAMETER V Analog Supply Voltage DD OV Output Supply Voltage DD IV Supply Current DD P Power Dissipation DISS P Shutdown Power (Each Channel) SHDN P Nap ...
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LTC2295 W U TYPICAL PERFOR A CE CHARACTERISTICS Crosstalk vs Input Frequency –100 –105 –110 –115 –120 –125 –130 100 INPUT FREQUENCY (MHz) 2295 G01 8192 Point FFT 5.1MHz, IN –1dB, 2V Range ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS SNR and SFDR vs Sample Rate, 2V Range 5MHz, –1dB IN 100 SFDR 90 80 SNR SAMPLE RATE (Msps) 2295 G10 ...
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LTC2295 CTIO (Pin 1): Channel A Positive Differential Analog INA Input. – A (Pin 2): Channel A Negative Differential Analog INA Input. REFHA (Pins 3, 4): Channel A High Reference. Short together ...
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CTIO S SHDNA (Pin 59): Channel A Shutdown Mode Selection Pin. Connecting SHDNA to GND and OEA to GND results in normal operation with the outputs enabled. Connecting SHDNA to GND and OEA to V ...
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LTC2295 DIAGRA ANALOG N INPUT t H CLK – 5 D0-D13, OF ANALOG A INPUT A ANALOG B INPUT B t CLKA = CLKB = MUX A – ...
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U U APPLICATIO S I FOR ATIO DYNAMIC PERFORMANCE Signal-to-Noise Plus Distortion Ratio The signal-to-noise plus distortion ratio [S/(N + D)] is the ratio between the RMS amplitude of the fundamental input frequency and the RMS amplitude of all other ...
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LTC2295 U U APPLICATIO S I FOR ATIO applications, the analog inputs can be driven single-ended with slightly worse harmonic distortion. The CLK input is single-ended. The LTC2295 has two phases of operation, determined by the state of the CLK ...
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U U APPLICATIO S I FOR ATIO high to low, the inputs are reconnected to the sampling capacitors to acquire a new sample. Since the sampling capacitors still hold the previous sample, a charging glitch proportional to the change in ...
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LTC2295 U U APPLICATIO S I FOR ATIO Figure 4 demonstrates the use of a differential amplifier to convert a single ended input signal into a differential input signal. The advantage of this method is that it provides low frequency ...
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U U APPLICATIO S I FOR ATIO The difference amplifier generates the high and low refer- ence for the ADC. High speed switching circuits are connected to these outputs and they must be externally bypassed. Each output has two pins. ...
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LTC2295 U U APPLICATIO S I FOR ATIO Maximum and Minimum Conversion Rates The maximum conversion rate for the LTC2295 is 10Msps. For the ADC to operate properly, the CLK signal should have a 50% (±10%) duty cycle. Each half ...
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U U APPLICATIO S I FOR ATIO As with all high speed/high resolution converters, the digi- tal output loading can affect the performance. The digital outputs of the LTC2295 should drive a minimal capacitive load to avoid possible interaction between ...
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LTC2295 U U APPLICATIO S I FOR ATIO Digital Output Multiplexer The digital outputs of the LTC2295 can be multiplexed onto a single data bus. The MUX pin is a digital input that swaps the two data busses. If MUX ...
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U U APPLICATIO S I FOR ATIO W U LTC2295 2295fa 19 ...
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LTC2295 U U APPLICATIO S I FOR ATIO Silkscreen Top Top Side 2295fa ...
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U U APPLICATIO S I FOR ATIO W U Inner Layer 2 GND Inner Layer 3 Power LTC2295 2295fa 21 ...
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LTC2295 U U APPLICATIO S I FOR ATIO Bottom Side 2295fa ...
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... SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE 6. DRAWING NOT TO SCALE 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 Package 64-Lead Plastic QFN (9mm × ...
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... SNR, 9mm × 9mm QFN Package 150mW, 74.5dB SNR, 9mm × 9mm QFN Package 235mW, 74.4dB SNR, 9mm × 9mm QFN Package 400mW, 74.3dB SNR, 9mm × 9mm QFN Package www.linear.com ● 2295fa RD/LT 0106 REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2004 ...