LTC2203/LTC2202
16-Bit, 25Msps/10Msps ADCs
FEATURES DESCRIPTION n The LTC®2203/LTC2202 are 25Msps/10Msps, sampling
16-bit A/D converters designed for digitizing high frequency, wide dynamic range signals with input frequencies up
to 380MHz. The input range of the ADC can be optimized
with the PGA front end. n n Sample Rate: 25Msps/10Msps
81.6dB SNR and 100dB SFDR (2.5V Range)
SFDR 90dB at 70MHz (1.667VP-P Input Range)
PGA Front End (2.5VP-P or 1.667VP-P Input Range)
380MHz Full Power Bandwidth S/H
Optional Internal Dither
Optional Data Output Randomizer
Single 3.3V Supply
Power Dissipation: 220mW/140mW
Clock Duty Cycle Stabilizer
Out-of-Range Indicator
Pin Compatible Family
25Msps: LTC2203 (16-Bit)
10Msps: LTC2202 (16-Bit)
48-Pin (7mm × 7mm) QFN Package APPLICATIONS The LTC2203/LTC2202 are perfect for demanding applications, with AC performance that includes 81.6dB
SNR and 100dB spurious free dynamic range (SFDR).
Maximum DC specs include ±4LSB INL, ±1LSB DNL (no
missing codes). …