LTC1279ISW Linear Technology, LTC1279ISW Datasheet
LTC1279ISW
Specifications of LTC1279ISW
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LTC1279ISW Summary of contents
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... The clock automatically synchronizes to each sample command, eliminating problems with asynchronous clock noise found in competitive devices. A separate conversion start input and a data-ready signal (BUSY) ease connec- tions to FIFOs, DSPs and microprocessors. , LTC and LT are registered trademarks of Linear Technology Corporation. 5V LTC1279 24 AV ...
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... OUT(REF) CONDITIONS 4.95V V 5.25V (Unipolar) DD 4.75V V 5.25V, – 5.25V V – 2.45V (Bipolar High Between Conversions (Sample Mode) During Conversions (Hold Mode ORDER TOP VIEW PART NUMBER LTC1279CSW 3 BUSY LTC1279ISW CONVST 7 18 SHDN PACKAGE 24-LEAD PLASTIC SO WIDE = 110 C, = 130 C/W JMAX JA MIN ...
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ACCURACY SYMBOL PARAMETER S/( Signal-to-Noise Plus Distortion Ratio THD Total Harmonic Distortion First 5 Harmonics Peak Harmonic or Spurious Noise IMD Intermodulation Distortion Full Power Bandwidth Full Linear Bandwidth (S/( 68dB) ...
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LTC1279 W U POWER REQUIRE E TS SYMBOL PARAMETER V Positive Supply Voltage (Notes 11, 12 Negative Supply Voltage (Note 11, 12 Positive Supply Current DD I Negative Supply Current SS P Power Dissipation D W ...
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CHARACTERISTICS The indicates specifications which apply over the full operating temperature range; all other limits and typicals T Note 1: Absolute maximum ratings are those values beyond which the life of a device may be ...
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LTC1279 W U TYPICAL PERFORMANCE CHARACTERISTICS S/( Input Frequency and Amplitude 0dB –20dB –60dB 600kHz SAMPLE 0 10k ...
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CTIO S A (Pin 1): Analog Input (Unipolar), 2.5V IN (Bipolar). V (Pin 2): 2.42V Reference Output. Bypass to AGND REF (10 F tantalum in parallel with 0.1 F ceramic). AGND (Pin ...
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LTC1279 TEST CIRCUITS Load Circuits for Access Timing DBN DGND A) HIGH AND DIAGRA ...
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U U APPLICATIONS INFORMATION pared with the binary-weighted charges supplied by the capacitive DAC. Bit decisions are made by the high speed comparator. At the end of a conversion, the DAC output balances the A input charge. The SAR contents ...
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LTC1279 U U APPLICATIONS INFORMATION THD = 20log V 1 where V is the RMS amplitude of the fundamental fre- 1 quency and V through V are the amplitudes ...
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U U APPLICATIONS INFORMATION op amps are used, more settling time can be provided by increasing the time between conversions. Suitable de- vices capable of driving the ADC’s A ® LT 1360, LT1220, LT1223 and LT1224 op amps. Internal Reference ...
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LTC1279 PPLICATI S I FOR ATIO Unipolar Offset and Full-Scale Error Adjustments In applications where absolute accuracy is important, offset and full-scale errors can be adjusted to zero. Offset error must be adjusted before full-scale error. ...
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PPLICATI S I FOR ATIO AGND + 3 ANALOG INPUT CIRCUITRY – adequate bypassing for the V pin. The capacitors must SS be located as close to the pins as possible. The traces ...
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LTC1279 PPLICATI S I FOR ATIO Timing and Control Conversion start and data read operations are controlled by three digital inputs: CS, CONVST and RD. Figure 11 shows the logic structure associated with these inputs. A ...
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... BUSY t 8 DATA 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 CONV SAMPLE N ...
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... COMMENTS Single 5V, Sampling 7572 Upgrade Complete with Clock, Reference Complete with Clock, Reference 70dB SINAD at Nyquist, Low Power ADC with Reference, Clock Fast, Complete Low Power ADC Fast, Complete, Wideband ADC LT/GP 0495 10K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1995 ...