AD7451 datasheet(10/15 Pages) AD

Part #	AD7451

Description	Pseudo Differential, 1MSPS, 12- & 10-Bit ADCs in 8-lead SOT-23

PDF	15 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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10 / 15 page

REV. PrC

PRELIMINARY TECHNICAL DATA

–10–

AD7451/AD7441

TITLE

6*,

TPC 1. SINAD vs Analog Input Frequency for Various

Supply Voltages

TPC 2 and TPC 3 shows the Power Supply Rejection

Ratio (see Terminology) versus VDD supply ripple fre-

quency for the AD7451/41 with and without power supply

decoupling respectively.

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6*,

TPC 2. PSRR vs. Supply Ripple Frequency without Supply

Decoupling

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6*,

TPC 3. PSRR vs. Supply Ripple Frequency with Supply

Decoupling of TBD

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6*,

TPC 4. THD vs. Analog Input Frequency for Various

Source Impedances

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6*,

TPC 5. THD vs. Analog Input Frequency for Various

Supply Voltages

PERFORMANCE CURVES

(Default Conditions: TA = 25°C, Fs = 1MSPS, FSCLK = 18MHz, VDD = 2.7 V to 5.25 V, VREF = 2.5 V)

AD7451 Datasheet(PDF) 10 Page - Analog Devices