Overview
The LTC2286CUP, manufactured by Analog Devices Inc. (formerly Linear Technology), is a dual 10-bit analog-to-digital converter (ADC) designed for high-frequency, wide dynamic range signal digitization. This component is part of a family of low-noise ADCs that are ideal for demanding applications in imaging and communications.
The LTC2286CUP operates at a sampling rate of 25 Msps and features a single 3V supply, making it suitable for low-power operation. It is packaged in a 64-pin QFN (Quad Flat No-Lead) exposed pad package, ensuring compact and efficient integration into various systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10 | Bits |
| Sampling Rate | 25 | MSPS |
| Number of A/D Converters | 2 | - |
| Input Type | Differential, Single Ended | - |
| Data Interface | Parallel | - |
| Configuration | S/H-ADC | - |
| Architecture | Pipelined | - |
| Reference Type | External, Internal | - |
| Voltage - Supply, Analog | 2.7 V to 3.4 V | V |
| Voltage - Supply, Digital | 2.7 V to 3.4 V | V |
| SNR (Signal-to-Noise Ratio) | 61.8 dB | dB |
| SFDR (Spurious Free Dynamic Range) | 85 dB | dB |
| Channel Isolation at 100 MHz | 110 dB | dB |
| Full Power Bandwidth S/H | 575 MHz | MHz |
| Power Consumption | 150 mW | mW |
| Package | 64-WFQFN Exposed Pad | - |
Key Features
- Integrated Dual 10-Bit ADCs: Simultaneous sampling of two channels.
- Low Noise and High AC Performance: 61.8 dB SNR and 85 dB SFDR for signals at the Nyquist frequency.
- Single 3V Supply: Low power operation with power consumption of 150 mW.
- Flexible Input Range: Supports input ranges from 1 Vpp to 2 Vpp.
- High Full Power Bandwidth S/H: 575 MHz sample-and-hold bandwidth.
- Clock Duty Cycle Stabilizer: Ensures high performance at full speed.
- Shutdown and Nap Modes: Power-saving modes for reduced power consumption.
- Multiplexed or Separate Data Bus: Optional multiplexer for sharing one digital output bus.
- Pipelined Architecture: Efficient and fast conversion process.
Applications
- Imaging Systems: Suitable for high-speed imaging applications requiring low noise and high dynamic range.
- Communications Systems: Ideal for digitizing high-frequency signals in communication systems.
- Medical Devices: Can be used in medical imaging and diagnostic equipment.
- Industrial Automation: Applicable in high-speed data acquisition systems.
- Aerospace and Defense: Used in various military and aerospace applications requiring high-performance ADCs.
Q & A
- What is the sampling rate of the LTC2286CUP?
The LTC2286CUP has a sampling rate of 25 Msps.
- How many A/D converters are integrated in the LTC2286CUP?
The LTC2286CUP features two integrated 10-bit A/D converters.
- What is the supply voltage range for the LTC2286CUP?
The supply voltage range is from 2.7 V to 3.4 V for both analog and digital supplies.
- What is the SNR of the LTC2286CUP?
The Signal-to-Noise Ratio (SNR) is 61.8 dB.
- Does the LTC2286CUP support multiplexed data output?
- What is the full power bandwidth of the sample-and-hold circuit?
The full power bandwidth of the sample-and-hold circuit is 575 MHz.
- Does the LTC2286CUP have power-saving modes?
- What is the package type of the LTC2286CUP?
The LTC2286CUP is packaged in a 64-WFQFN Exposed Pad package.
- What are some typical applications of the LTC2286CUP?
- How does the clock duty cycle stabilizer benefit the LTC2286CUP?
