ADC Converter
a
Complete 12-Bit, 65 MSPS ADC Converter
AD9226
FEATURES Signal-to-Noise Ratio: 69 dB @ fIN = 31 MHz Spurious-Free Dy...
Description
a
Complete 12-Bit, 65 MSPS ADC Converter
AD9226
FEATURES Signal-to-Noise Ratio: 69 dB @ fIN = 31 MHz Spurious-Free Dynamic Range: 85 dB @ fIN = 31 MHz Intermodulation Distortion of –75 dBFS @ fIN = 140 MHz ENOB = 11.1 @ fIN = 10 MHz Low-Power Dissipation: 475 mW No Missing Codes Guaranteed Differential Nonlinearity Error: ؎0.6 LSB Integral Nonlinearity Error: ؎0.6 LSB Clock Duty Cycle Stabilizer Patented On-Chip Sample-and-Hold with
Full Power Bandwidth of 750 MHz Straight Binary or Two’s Complement Output Data 28-Lead SSOP, 48-Lead LQFP Single 5 V Analog Supply, 3 V/5 V Driver Supply Pin-Compatible to AD9220, AD9221, AD9223,
AD9224, AD9225
FUNCTIONAL BLOCK DIAGRAM
CLK
AVDD
DRVDD
VINA VINB
CAPT CAPB VREF SENSE
DUTY CYCLE STABILIZER
SHA
MDAC1
8-STAGE 1-1/2-BIT PIPELINE
A/D
A/D 4
16
3
CALIBRATION ROM
CORRECTION LOGIC
12
OUTPUT BUFFERS
REF 1V SELECT
MODE SELECT
AD9226
REFCOM MODE
AVSS DRVSS
OTR
BIT 1 (MSB)
BIT 12 (LSB)
PRODUCT DESCRIPTION The AD9226 is a m...
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