AD7895AR-2REEL Analog Devices Inc, AD7895AR-2REEL Datasheet
AD7895AR-2REEL
Specifications of AD7895AR-2REEL
Related parts for AD7895AR-2REEL
AD7895AR-2REEL Summary of contents
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FEATURES Fast 12-Bit ADC with 3.8 s Conversion Time 8-Pin Mini-DlP and SOIC Single 5 V Supply Operation High Speed, Easy-to-Use, Serial Interface On-Chip Track/Hold Amplifier Selection of Input Ranges 10 V for AD7895-10 2.5 V for AD7895-3 0 ...
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AD7895–SPECIFICATIONS Parameter 2 DYNAMIC PERFORMANCE 3 Signal to (Noise + Distortion) Ratio @ + MIN MAX 3 Total Harmonic Distortion (THD) 3 Peak Harmonic or Spurious Noise 3 Intermodulation Distortion (IMD) 2nd Order Terms 3rd Order ...
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... AD7895AR-10 – +85 C AD7895BR-10 – +85 C AD7895AN-3 – +125 C AD7895AR-3 – + Plastic DIP SOIC. CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although the AD7895 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges ...
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AD7895 Pin Pin No. Mnemonic Description 1 REF IN Voltage Reference Input. An external reference source should be connected to this pin to provide the refer- ence voltage for the AD7895’s conversion process. The REF IN input is buffered on ...
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TERMINOLOGY Signal to (Noise + Distortion) Ratio This is the measured ratio of signal to (noise + distortion) at the output of the A/D converter. The signal is the rms amplitude of the fundamental. Noise is the rms sum of ...
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AD7895 CONVERTER DETAILS The AD7895 is a fast, 12-bit single supply A/D converter. It provides the user with signal scaling, track/hold, A/D converter and serial interface logic functions on a single chip. The A/D converter section of the AD7895 consists ...
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The track/hold amplifier acquires an input signal to 12-bit accuracy in less than 0.3 s. The operation of the track/hold is essentially transparent to the user. With the high sampling operating mode, the track/hold amplifier goes from its tracking mode ...
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AD7895 than the 9.8 s shown in diagram from the rising edge of CONVST. This is because the Track/Hold amplifier goes into its hold mode on the falling edge of CONVST, and the conver- sion will not be complete for ...
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MICROPROCESSOR/MICROCONTROLLER INTERFACE The AD7895 provides a three-wire serial interface that can be used for connection to the serial ports of DSP processors and microcontrollers. Figures 6 through 9 show the AD7895 interfaced to a number of different microcontrollers and DSP ...
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AD7895 IRQ2 RFS1 ADSP-2103/5 SCLK1 DR1 Figure 8. AD7896 to ADSP-2103 /5 Interface The timing relationship between the SCLK1 and RFS1 outputs of the ADSP-2103/5 are such that the delay between the rising edge of the SCLK1 and the rising ...
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Dynamic Performance (Mode 1 Only) With a combined conversion and acquisition time of 4.1 s, the AD7895 is ideal for wide bandwidth signal processing applica- tions. These applications require information on the ADC’s effect on the spectral content of the ...
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AD7895 OUTLINE DIMENSIONS Dimensions shown in inches and (mm). Plastic DIP (N-8) 0.430 (10.92) 0.348 (8.84 0.280 (7.11) 0.240 (6.10 0.325 (8.25) 0.300 (7.62) 0.060 (1.52) PIN 1 0.015 (0.38) 0.210 (5.33) MAX 0.130 (3.30) 0.160 ...