ltc2226iuh-trpbf Linear Technology Corporation, ltc2226iuh-trpbf Datasheet
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ltc2226iuh-trpbf
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ltc2226iuh-trpbf 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 D11 • ...
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... LTC2228CUH LTC2228IUH LTC2227CUH LTC2227IUH LTC2226CUH LTC2226IUH Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. ...
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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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LTC2228/LTC2227/LTC2226 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 CONDITIONS V Analog Supply (Note 9) DD Voltage OV Output Supply (Note 9) DD Voltage I Supply Current VDD P Power Dissipation DISS P Shutdown Power ...
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LTC2228/LTC2227/LTC2226 W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2228: Typical INL, 2V Range, 65Msps 1.00 2227 G13 0.75 0.50 0.25 0 –0.25 –0.50 –0.75 –1.00 0 1024 2048 3072 4096 CODE 2226 G01 LTC2228: 8192 Point FFT 30MHz, ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2228: SFDR vs Input Frequency, –1dB, 2V Range, 65Msps 100 100 200 0 150 INPUT FREQUENCY (MHz) 2228 G10 LTC2228: SNR vs Input Level, f ...
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LTC2228/LTC2227/LTC2226 W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2227: Typical INL, 2V Range, 40Msps 1.00 0.75 0.50 0.25 0 –0.25 –0.50 –0.75 –1.00 0 1024 2048 3072 CODE 2227 G01 LTC2227: 8192 Point FFT 30MHz, –1dB, 2V Range, ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2227: SFDR vs Input Frequency, –1dB, 2V Range, 40Msps 100 100 150 INPUT FREQUENCY (MHz) 2227 G10 LTC2227: SFDR vs Input Level ...
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LTC2228/LTC2227/LTC2226 W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2226: Typical INL, 2V Range, 25Msps 1.00 2227 G13 0.75 0.50 0.25 0 –0.25 –0.50 –0.75 –1.00 0 1024 2048 3072 4096 CODE 2226 G01 LTC2226: 8192 Point FFT 30MHz, ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2226: SFDR vs Input Frequency, –1dB, 2V Range, 25Msps 100 100 150 200 INPUT FREQUENCY (MHz) 2226 G10 LTC2226: SFDR vs Input Level, f ...
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LTC2228/LTC2227/LTC2226 CTIO (Pin 1): Positive Differential Analog Input (Pin 2): Negative Differential Analog Input. IN REFH (Pins 3, 4): ADC High Reference. Short together and bypass to pins 5, ...
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U U FUNCTIONAL BLOCK DIAGRA + A IN INPUT FIRST PIPELINED S/H ADC STAGE – 1.5V CM REFERENCE 2.2µF RANGE SELECT REF SENSE BUF LTC2228/LTC2227/LTC2226 W SECOND PIPELINED THIRD PIPELINED FOURTH PIPELINED ADC STAGE ADC STAGE ADC ...
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LTC2228/LTC2227/LTC2226 DIAGRA t AP ANALOG N INPUT t H CLK – 5 D0-D11 Timing Diagram – 4 ...
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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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LTC2228/LTC2227/LTC2226 U U APPLICATIO S I FOR ATIO CONVERTER OPERATION As shown in Figure 1, the LTC2228/LTC2227/LTC2226 is a CMOS pipelined multistep converter. The converter has six pipelined ADC stages; a sampled analog input will result in a digitized value ...
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U U APPLICATIO S I FOR ATIO Single-Ended Input For cost sensitive applications, the analog inputs can be driven single-ended. With a single-ended input the har- monic distortion and INL will degrade, but the SNR and DNL will remain unchanged. ...
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LTC2228/LTC2227/LTC2226 U U APPLICATIO S I FOR ATIO 2.2µF HIGH SPEED DIFFERENTIAL 25Ω AMPLIFIER ANALOG + + INPUT CM 12pF – – 25Ω Figure 4. Differential Drive with an Amplifier Figure 5 shows a single-ended input circuit. The imped- ance ...
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U U APPLICATIO S I FOR ATIO Reference Operation Figure 9 shows the LTC2228/LTC2227/LTC2226 refer- ence circuitry consisting of a 1.5V bandgap reference, a difference amplifier and switching and control circuit. The internal voltage reference can be configured for two ...
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LTC2228/LTC2227/LTC2226 U U APPLICATIO S I FOR ATIO Input Range The input range can be set based on the application. The 2V input range will provide the best signal-to-noise perfor- mance while maintaining excellent SFDR. The 1V input range will ...
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U U APPLICATIO S I FOR ATIO Maximum and Minimum Conversion Rates The maximum conversion rate for the LTC2228/LTC2227/ LTC2226 is 65Msps (LTC2228), 40Msps (LTC2227), and 25Msps (LTC2226). For the ADC to operate properly, the CLK signal should have a ...
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LTC2228/LTC2227/LTC2226 U U APPLICATIO S I FOR ATIO Data Format Using the MODE pin, the LTC2228/LTC2227/LTC2226 parallel digital output can be selected for offset binary or 2’s complement format. Connecting MODE to GND or 1/3V selects offset binary output format. ...
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U U APPLICATIO S I FOR ATIO Clock Sources for Undersampling Undersampling raises the bar on the clock source and the higher the input frequency, the greater the sensitivity to clock jitter or phase noise. A clock source that degrades ...
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LTC2228/LTC2227/LTC2226 U U APPLICATIO S I FOR ATIO 222876fa ...
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U U APPLICATIO S I FOR ATIO Silkscreen Top LTC2228/LTC2227/LTC2226 W U Inner Layer 2 GND Topside 222876fa 25 ...
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LTC2228/LTC2227/LTC2226 U U APPLICATIO S I FOR ATIO Inner Layer 3 Power Silkscreen Bottom Bottomside 222876fa ...
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... ON THE TOP AND BOTTOM OF PACKAGE 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. LTC2228/LTC2227/LTC2226 ...
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... High IIP3: 21.5dBm at 900MHz, Quadrature Demodulator Integrated LO Quadrature Generator High IIP3: 21dBm at 800MHz, Quadrature Demodulator Integrated LO Quadrature Generator 4.5V to 5.25V Supply, 25dBm IIP3 at 900MHz 12.5dB, 50Ω Single-Ended RF and LO Ports www.linear.com ● 222876fa LT 0106 REV A 1K • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2004 ...