AD7742BR-REEL7 Analog Devices Inc, AD7742BR-REEL7 Datasheet
AD7742BR-REEL7
Specifications of AD7742BR-REEL7
Related parts for AD7742BR-REEL7
AD7742BR-REEL7 Summary of contents
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FEATURES AD7741: One Single-Ended Input Channel AD7742: Two Differential or Three Pseudo-Differential Input Channels Integral Nonlinearity of 0.012 (AD7742) and at f (Max) = 1.35 MHz (AD7741) OUT Single +5 V Supply Operation Buffered Inputs Programmable Gain ...
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AD7741–SPECIFICATIONS 2 Parameter DC PERFORMANCE Integral Nonlinearity 200 kHz CLKIN MHz CLKIN f = 6.144 MHz CLKIN Offset Error Gain Error 3 Offset Error Drift 3 Gain Error Drift 3 Power Supply Rejection ...
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AD7742–SPECIFICATIONS B Version 3 Parameter Min DC PERFORMANCE Integral Nonlinearity 200 kHz CLKIN MHz CLKIN f = 6.144 MHz CLKIN Offset Error Gain Error +0.2 +0.2 4 Offset Error Drift 4 Gain Error ...
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... C to +85 C Small Outline AD7741YR – +105 C Small Outline AD7742BN – +85 C Plastic DIP AD7742BR – +85 C Small Outline AD7742YR – +105 C Small Outline 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. ...
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Pin No. Mnemonic Function 1 V Power Supply Input. These parts can be operated from +4. +5.25 V and the supply should DD be adequately decoupled to GND. 2 GND Ground reference point for all circuitry on the ...
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AD7741/AD7742 Pin No. Mnemonic Function 1 f Frequency Output. This pin provides the output of the synchronous VFC. OUT 2 V Power Supply Input. These parts can be operated from +4. +5.25 V and the supply should be ...
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TERMINOLOGY INTEGRAL NONLINEARITY For the VFC, Integral Nonlinearity (INL measure of the maximum deviation from a straight line passing through the actual endpoints of the VFC transfer function. The error is expressed the frequency span: ...
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AD7741/AD7742 UNI/BIP GAIN Gain, G N/A N can be seen from Table II, the AD7741 has one input range configuration whereas the AD7742 has unipolar/bipolar as ...
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The digital data that represents the analog input voltage is con- tained in the duty cycle of the pulse train appearing at the out- put of the comparator. The output is a fixed-width pulse whose frequency depends on the analog ...
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AD7741/AD7742 APPLICATIONS The basic connection diagram for the part is shown in Figure 9. In the connection diagram shown, the AD7742 analog inputs are configured as fully differential, bipolar inputs with a gain quartz crystal provides the ...
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Isolation Applications In addition to analog-to-digital conversion, the AD7741/AD7742 can be used in isolated analog signal transmission applications. Due to noise, safety requirements or distance, it may be neces- sary to isolate the AD7741/AD7742 from any controlling circuitry. This can ...
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AD7741/AD7742 8-Lead Plastic DIP (N-8) 0.430 (10.92) 0.348 (8.84 0.280 (7.11) 0.240 (6.10 0.325 (8.25) PIN 1 0.100 (2.54) 0.300 (7.62) BSC 0.060 (1.52) 0.210 0.015 (0.38) (5.33) MAX 0.130 0.160 (4.06) (3.30) MIN 0.115 (2.93) ...