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8-Bit, 250 MSPS 3.
3 V A/D Converter AD9481
FEATURES
DNL = ±0.
35 LSB INL = ±0.
26 LSB Single 3.
3 V supply operation (3.
0 V to 3.
6 V) Power dissipation of 439 mW at 250 MSPS 1 V p-p analog input range Internal 1.
0 V reference Single-ended or differential analog inputs De-multiplexed
CMOS outputs Power-down mode Clock duty cycle stabilizer
FUNCTIONAL BLOCK DIAGRAM
VREF SENSE AGND DRGND DRVDD AVDD
REFERENCE
AD9481
PORT A 8 D7A TO D0A
VIN+ VIN– DS+ DS– CLK+ CLK–
T AND H
8-BIT ADC PIPELINE CORE
8 PORT B 8 D7B TO D0B
CLOCK MGMT
DCO+ DCO– LOGIC
05045-001
APPLICATIONS
Digital oscilloscopes Instrumentation and measurement Communications Point-to-point radios Digital predi...