LTC2222-11
LTC2222-11 is 11-Bit ADC manufactured by Linear Technology.
LTC2222-11 11-Bit, 105Msps ADC
Features
- Sample Rate: 105Msps
- 65.4d B SNR up to 140MHz Input
- 80d B SFDR up to 150MHz Input
- 775MHz Full Power Bandwidth S/H
- Single 3.3V Supply
- Low Power Dissipation: 475m W
- CMOS Outputs
- Selectable Input Ranges: ±0.5V or ±1V
- No Missing Codes
- Optional Clock Duty Cycle Stabilizer
- Shutdown and Nap Modes
- Data Ready Output Clock
- Pin patible Family
135Msps: LTC2224 (12-Bit), LTC2234 (10-Bit) 105Msps: LTC2222 (12-Bit), LTC2232 (10-Bit) 80Msps: LTC2223 (12-Bit), LTC2233 (10-Bit)
- 48-Pin 7mm × 7mm QFN Package
U APPLICATIO S
- Wireless and Wired Broadband munication
- Cable Head-End Systems
- Power Amplifier Linearization
- munications Test Equipment
DESCRIPTIO
The LTC®2222-11 is a 105Msps, sampling 11-bit A/D converter designed for digitizing high frequency, wide dynamic range signals. The LTC2222-11 is perfect for demanding munications applications with AC performance that includes 65.4d B SNR and 80d B spurious free dynamic range for signals up to 150MHz. Ultralow jitter of 0.15ps RMS allows undersampling of IF frequencies with excellent noise performance.
DC specs include ±0.15LSB INL (typ), ±0.1LSB DNL (typ) and no missing codes over temperature. The transition noise is a low 0.25LSBRMS.
A separate output power supply allows the CMOS output swing to range from 0.5V to 3.3V.
The ENC+ and ENC- inputs may be driven differentially or single ended with a sine wave, PECL, LVDS, TTL, or CMOS inputs. An optional clock duty cycle stabilizer allows high performance at full speed for a wide range of clock duty cycles.
, LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
TYPICAL APPLICATIO
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