AD9040AJR Analog Devices Inc, AD9040AJR Datasheet
AD9040AJR
Specifications of AD9040AJR
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AD9040AJR Summary of contents
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... ADCs for multichannel applications. 5. Available in 28-lead PDIP and SOIC packages. 6. Evaluation board includes AD9040AJR, reconstruction DAC, and latches. Space is available near the analog input and digital outputs of the converter for additional circuits. Order as part number AD9040A/PCB (schematic shown in data sheet). ...
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... Third Harmonic Distortion f = 2.3 MHz 10.3 MHz IN 6 Two-Tone Intermodulation Distortion Rejections Differential Phase Differential Gain (+ –V = –5 V; internal reference: Encode = 40.5 MSPS, unless otherwise noted.) Test AD9040AJN/AD9040AJR Temp Level Min 25°C I Full VI 25°C I Full VI Full VI 25°C I Full VI Full V 25°C V 25° ...
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... maximum loads. 3 Minimum values apply to AD9040AJR only. 4 RMS signal to rms noise with analog input signal 1 dB below full scale at specified frequency. 5 Encode = 32 MSPS. ...
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... V D Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . –V Digital Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REF Digital Output Current . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA Operating Temperature AD9040AJN/AD9040AJR . . . . . . . . . . . . . . . . . 0°C to 70°C Storage Temperature . . . . . . . . . . . . . . . . . –65°C to +150°C Model Temperature Range AD9040AJN 0°C to 70°C AD9040AJR 0°C to 70°C AD9040AJR-REEL 0° ...
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PIN CONFIGURATION PDIP and SOIC – GND GND OUT REF AD9040A REF TOP VIEW (Not to Scale ...
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AD9040A DEFINITIONS OF SPECIFICATIONS Analog Bandwidth The analog input frequency at which the spectral power of the fundamental frequency (as determined by FFT analysis) is reduced by 3 dB. Aperture Delay The delay between the rising edge of the encode ...
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CLOCK RATE (MSPS) TPC 1. Power Dissipation vs. Clock Rate 1.0 0 CLOCK RATE (MSPS) TPC 4. Differential Nonlinearity vs. Clock Rate ...
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AD9040A 0 ENCODE = 40.5MSPS 2.25MHz @ –7dBFS 2.35MHz @ –7dBFS 2f1 – –69.4dBFS 2f2 – –69.2dBFS –65 0 2.5 5.0 FREQUENCY (MHz) TPC 10. FFT Response THEORY OF OPERATION ...
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Some applications may require greater accuracy, improved temperature performance, or adjustment of the gain (input range) of the AD9040A, which cannot be obtained by using the internal reference. For these applications, an external 2.5 V reference can be used, as ...
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AD9040A Layout Information Preserving the accuracy and dynamic performance of the AD9040A requires that designers pay special attention to the layout of the printed circuit board. Analog paths should be kept as short as possible and be properly terminated to ...
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Figure 8. PCB Top View DAC Reconstruction The AD9040A evaluation board provides an onboard AD9721 reconstruction DAC for observing the digitized analog input signal. The AD9721 is terminated into 51 Ω to provide p-p signal at the ...
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AD9040A Analog Input +1.002 +1 –1/2 V –1 V –1.002 V Table II. Digital Coding Voltage Level + 1 Positive Full Scale LSB Positive Full Scale Full Scale – 1 LSB Positive 1 2 ...
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... U1 +5V 74HC86 4 6 GND 5 GND U1 GND 74HC86 GND GND –5V C1 0 – 0 GND J9 –5V C14 C15 0.1 F 0 C10 0.1 F 0.1 F 0.1 F 0.1 F REV 74AC574 AD9040AJR REF OUT (MSB ENC 74AC574 – – – GND GND GND ...
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AD9040A 0.250 (6.35) MAX 0.200 (5.05) 0.115 (2.93) 0.30 (0.0118) 0.10 (0.0039) COPLANARITY OUTLINE DIMENSIONS 28-Lead Plastic Dual In-Line Package [PDIP] (N-28) Dimensions shown in millimeters and (inches) 1.565 (39.7) 1.380 (35. 0.580 (14.73) 0.485 (12.32 ...
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Revision History Location 5/03—Data Sheet changed from REV REV. D. Edits to SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . ...
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