Overview
The LTC2240IUP-12#TRPBF is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. It operates at a sampling rate of 170 Msps and features excellent AC performance, including a signal-to-noise ratio (SNR) of 65.6 dB and a spurious free dynamic range (SFDR) of 80 dB. The ADC is part of a family of pipelined converters that offer various sampling rates and resolutions, ensuring versatility in different application scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 170 Msps |
| Signal-to-Noise Ratio (SNR) | 65.6 dB |
| Spurious Free Dynamic Range (SFDR) | 80 dB |
| Full Power Bandwidth S/H | 1.2 GHz |
| Supply Voltage | Single 2.5V |
| Power Dissipation | 445 mW |
| Output Formats | LVDS, CMOS, or Demultiplexed CMOS |
| Input Ranges | ±0.5V or ±1V |
| Package | 64-Pin QFN (9mm x 9mm x 0.75mm w/ EP) |
| Jitter | 95 fs RMS |
Key Features
- No missing codes over temperature.
- Low integral nonlinearity (INL) and differential nonlinearity (DNL): ±0.6 LSB INL (typ), ±0.4 LSB DNL (typ).
- Optional clock duty cycle stabilizer for high performance over a wide range of clock duty cycles.
- Shutdown and nap modes for power management.
- Data ready output clock.
- Pin compatible with other family members.
- Separate output power supply allows CMOS output swing to range from 0.5V to 2.625V.
Applications
- Wireless and Wired Broadband Communication
- Cable Head-End Systems
- Power Amplifier Linearization
- Communications Test Equipment
Q & A
- What is the sampling rate of the LTC2240IUP-12#TRPBF? The sampling rate is 170 Msps.
- What is the resolution of the LTC2240IUP-12#TRPBF? The resolution is 12 bits.
- What are the available output formats for the LTC2240IUP-12#TRPBF? The output formats include LVDS, CMOS, or demultiplexed CMOS.
- What is the typical power dissipation of the LTC2240IUP-12#TRPBF? The typical power dissipation is 445 mW.
- Does the LTC2240IUP-12#TRPBF have any power management features? Yes, it includes shutdown and nap modes for power management.
- What is the full power bandwidth of the sample-and-hold (S/H) amplifier? The full power bandwidth of the S/H amplifier is 1.2 GHz.
- Can the input ranges be selected? Yes, the input ranges can be selected as ±0.5V or ±1V.
- What is the jitter performance of the LTC2240IUP-12#TRPBF? The jitter performance is 95 fs RMS.
- Is the LTC2240IUP-12#TRPBF RoHS compliant? Yes, the LTC2240IUP-12#TRPBF is RoHS compliant.
- What package type is used for the LTC2240IUP-12#TRPBF? The package type is a 64-Pin QFN (9mm x 9mm x 0.75mm w/ EP).
