Analog Devices AD9843A Manuel d'utilisateur télécharger pdf (Page 4)

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AD9843A–SPECIFICATIONS

AUX1-MODE SPECIFICATIONS

Parameter Min Typ Max Unit

POWER CONSUMPTION 60 mW

MAXIMUM CLOCK RATE 20 MHz

INPUT BUFFER

Gain 0dB

Max Input Range 1.0 V p-p

VGA

Max Output Range 2.0 V p-p

Gain Control Resolution 1023 Steps

Gain (Selected Using VGA Gain Register)

Min Gain 0 dB

Max Gain 36 dB

Specifications subject to change without notice.

AUX2-MODE SPECIFICATIONS

Parameter Min Typ Max Unit

POWER CONSUMPTION 60 mW

MAXIMUM CLOCK RATE 20 MHz

INPUT BUFFER (Same as AUX1-MODE)

VGA

Max Output Range 2.0 V p-p

Gain Control Resolution 512 Steps

Gain (Selected Using VGA Gain Register)

Min Gain 0 dB

Max Gain 18 dB

ACTIVE CLAMP

Clamp Level Resolution 256 Steps

Clamp Level (Measured at ADC Output)

Min Clamp Level 0 LSB

Max Clamp Level 63.75 LSB

Specification subject to change without notice.

(T

MIN

to T

MAX

, AVDD = DVDD = 3.0 V, f

DATACLK

= 20 MHz, unless otherwise noted.)

(T

MIN

to T

MAX

, AVDD = DVDD = 3.0 V, f

DATACLK

= 20 MHz, unless otherwise noted.)

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