LTC2206IUK-14#TRPBF Linear Technology, LTC2206IUK-14#TRPBF Datasheet
LTC2206IUK-14#TRPBF
Specifications of LTC2206IUK-14#TRPBF
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LTC2206IUK-14#TRPBF Summary of contents
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... CMOS inputs. An optional clock duty cycle stabilizer al- lows high performance at full speed with a wide range of clock duty cycles. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners ...
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... LTC2207IUK-14#PBF LTC2207IUK-14#TRPBF LTC2207UK-14 LTC2206IUK-14#PBF LTC2206IUK-14#TRPBF LTC2206UK-14 Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi label on the shipping container. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: For more information on tape and reel specifi ...
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ANALOG INPUT The l denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are 25°C. (Note 4) A SYMBOL PARAMETER V Analog Input Range ( Analog Input ...
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LTC2207-14/LTC2206-14 DYNAMIC ACCURACY otherwise specifi cations are 25° SYMBOL PARAMETER CONDITIONS SFDR Spurious Free 5MHz Input (2.25V Range, PGA = 0) Dynamic Range 5MHz Input (1.5V Range, PGA = Harmonic 15MHz Input ...
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COMMON MODE BIAS CHARACTERISTICS the full operating temperature range, otherwise specifi cations are at T PARAMETER V Output Voltage CM V Output Tempco CM V Line Regulation CM V Output Resistance CM DIGITAL INPUTS AND DIGITAL OUTPUTS full operating temperature ...
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LTC2207-14/LTC2206-14 POWER REQUIREMENTS range, otherwise specifi cations are SYMBOL PARAMETER CONDITIONS V Analog Supply Voltage DD P Shutdown Power SHDN = V SHDN OV Output Supply Voltage DD I Analog Supply Current DC Input VDD P Power ...
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TIMING DIAGRAM ANALOG INPUT – ENC + ENC D0-D13 CLKOUT – CLKOUT TYPICAL PERFORMANCE CHARACTERISTICS LTC2207-14: Integral Nonlinearity (INL) vs Output Code 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 8192 10240 0 2048 4096 ...
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LTC2207-14/LTC2206-14 TYPICAL PERFORMANCE CHARACTERISTICS LTC2207-14: 64K Point FFT 15.1MHz, –25dBFS, PGA = 0, IN RAND “On”, Dither “On” 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 –110 –120 FREQUENCY ...
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TYPICAL PERFORMANCE CHARACTERISTICS LTC2207-14: 64K Point FFT 70.1MHz, –25dBFS, IN PGA = 0, RAND “On”, Dither “Off’ 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 –110 –120 FREQUENCY (MHz) ...
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LTC2207-14/LTC2206-14 TYPICAL PERFORMANCE CHARACTERISTICS LTC2207-14: SNR and SFDR vs Supply Voltage ( 5.1MHz, –1dBFS IN 110 105 100 95 SFDR SNR 75 70 2.8 3.0 3.2 3.4 SUPPLY VOLTAGE (V) 2207614 G25 LTC2207-14: ...
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TYPICAL PERFORMANCE CHARACTERISTICS LTC2206-14: 64K Point FFT 15.1MHz, –25dBFS, PGA = 0, RAND = “On”, Dither “Off” 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 –110 –120 FREQUENCY (MHz) ...
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LTC2207-14/LTC2206-14 TYPICAL PERFORMANCE CHARACTERISTICS LTC2206-14: 32K Point 2-Tone FFT 69.2MHz and 76.5MHz, –15dBFS, PGA = 0, RAND = “On”, Dither “Off” 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 –110 –120 ...
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TYPICAL PERFORMANCE CHARACTERISTICS LTC2206-14: SNR and SFDR vs Sample Rate 5.1MHz, IN –1dBFS 110 105 SFDR 100 SNR 110 135 160 85 SAMPLE RATE (Msps) 2207614 G52 LTC2206-14: SNR ...
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LTC2207-14/LTC2206-14 TYPICAL PERFORMANCE CHARACTERISTICS Mid-Scale Settling After Wake Up from Shutdown or Starting Encode Clock 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1 100 150 200 TIME AFTER WAKE-UP OR CLOCK START (μs) PIN FUNCTIONS ...
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PIN FUNCTIONS OF (Pin 43): Over/Under Flow Digital Output high when an over or under fl ow has occurred. OE (Pin 44): Output Enable Pin. Low enables the digital output drivers. High puts digital outputs in Hi-Z state. ...
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LTC2207-14/LTC2206-14 OPERATION 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 frequency components at the ADC output. The ...
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APPLICATIONS INFORMATION CONVERTER OPERATION The LTC2207-14/LTC2206-14 are CMOS pipelined multistep converters with a front-end PGA. As shown in Figure 1, the converter has fi ve pipelined ADC stages; a sampled analog input will result in a digitized value seven clock ...
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LTC2207-14/LTC2206-14 APPLICATIONS INFORMATION SAMPLE/HOLD OPERATION AND INPUT DRIVE Sample/Hold Operation Figure 2 shows an equivalent circuit for the LTC2207-14/ LTC2206-14 CMOS differential sample and hold. The dif- ferential analog inputs are sampled directly onto sampling capacitors (C ) through NMOS ...
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APPLICATIONS INFORMATION INPUT DRIVE CIRCUITS Input Filtering A fi rst order RC lowpass fi lter at the input of the ADC can serve two functions: limit the noise from input circuitry and provide isolation from ADC S/H switching. The LTC2207- ...
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LTC2207-14/LTC2206-14 APPLICATIONS INFORMATION Direct Coupled Circuits Figure 5 demonstrates the use of a differential amplifi convert a single ended input signal into a differential input signal. The advantage of this method is that it provides low frequency input ...
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APPLICATIONS INFORMATION V 1.25V 2.2μF SENSE 6 2 3.3V LT1461-2.5 1μF 2.2μF 4 Figure 7. A 2.25V Range ADC with an External 2.5V Reference 0.1μF T1 50Ω 8.2pF 50Ω 0.1μF 0.1μ MA/COM ETC1-1-13 RESISTORS AND CAPACITORS ARE 0402 ...
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LTC2207-14/LTC2206-14 APPLICATIONS INFORMATION Driving the Encode Inputs The noise performance of the LTC2207-14/LTC2206-14 can depend on the encode signal quality as much as on the analog input. The encode inputs are intended to be driven differentially, primarily for noise immunity ...
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APPLICATIONS INFORMATION DIGITAL OUTPUTS Digital Output Buffers Figure 11 shows an equivalent circuit for a single output buffer. Each buffer is powered by OV from the ADC power and ground. The additional N-channel transistor in the output driver allows operation ...
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LTC2207-14/LTC2206-14 APPLICATIONS INFORMATION converter data to the digital system. This is necessary when using a sinusoidal encode. Data can be latched on the rising edge of CLKOUT+ or the falling edge of CLKOUT–. CLKOUT+ falls and CLKOUT– rises as the ...
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APPLICATIONS INFORMATION + AIN ANALOG S/H INPUT AMP – AIN CLOCK/DUTY CYCLE CONTROL + ENC Figure 14. Functional Equivalent Block Diagram of Internal Dither Circuit As shown in Figure 14, the output of the sample-and-hold amplifi summed with ...
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LTC2207-14/LTC2206-14 APPLICATIONS INFORMATION 26 Silkscreen Top Top Side 220714614fc ...
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APPLICATIONS INFORMATION Inner Layer 2 Inner Layer 4 LTC2207-14/LTC2206-14 Inner Layer 3 Inner Layer 5 220714614fc 27 ...
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LTC2207-14/LTC2206-14 APPLICATIONS INFORMATION 28 Bottom Side Silkscreen Bottom 220714614fc ...
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APPLICATIONS INFORMATION RANDOMIZER (REQUIRES CHANGE IN SELECTED DEVICE SCOPE PGA SENSE ANALOG INPUT (50Ω) ENC CLOCK INPUT (50Ω) Ordering Guide: DEMO BOARD NUMBER PART NUMBER DC918C-A LTC2207CUK DC918C-B LTC2207CUK DC918C-C LTC2206CUK DC918C-D LTC2206CUK DC918C-E LTC2205CUK DC918C-F LTC2205CUK ...
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LTC2207-14/LTC2206-14 APPLICATIONS INFORMATION OGND OGND 23 D12 D4 22 D13 D3 21 D14 D2 20 D15 ...
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... SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION 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 representation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... High IIP3: 20dBm at 1.9GHz, Integrated LO Quadrature Generator High IIP3: 21.5dBm at 900MHz, Integrated LO Quadrature Generator High IIP3: 21dBm at 800MHz, 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 ● 220714614fc LT 0809 REV C • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2006 ...