Overview
The AD6640ASTZ is a high-speed, high-performance, low-power, monolithic 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to address the needs of multichannel, multimode receivers and other high-demand applications. It features an innovative multipass architecture and is built on Analog Devices’ high-speed complementary bipolar process (XFCB). The AD6640ASTZ operates on a single 5 V supply and provides CMOS compatible digital outputs at a sample rate of 65 MSPS.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit |
| Sample Rate | 65 MSPS |
| Spurious-Free Dynamic Range (SFDR) | 80 dB |
| Signal-to-Noise Ratio (SNR) | 68 dB |
| Power Dissipation | 710 mW |
| Supply Voltage | Single 5 V |
| Output Format | Twos Complement |
| Output Levels | 3.3 V or 5 V CMOS Compatible |
| Package Type | 44-Lead LQFP (10mm x 10mm) |
| Operating Temperature Range | -40°C to +85°C |
| Interface Type | Parallel |
| Reference Type | Internal |
| Input Signal Type | Differential |
Key Features
- High-speed sampling at 65 MSPS
- High performance with 80 dB spurious-free dynamic range (SFDR)
- Low power consumption of 710 mW
- Single 5 V supply operation
- On-chip track-and-hold (T/H) and reference
- Twos complement output format
- 3.3 V or 5 V CMOS compatible output levels
- Exceptional noise performance with a typical SNR of 68 dB
Applications
- Cellular/PCS Base Stations
- Multichannel, Multimode Receivers
- GPS Anti-Jamming Receivers
- Communications Receivers
- Phased Array Receivers
Q & A
- What is the sample rate of the AD6640ASTZ?
The AD6640ASTZ has a sample rate of 65 MSPS.
- What is the resolution of the AD6640ASTZ?
The AD6640ASTZ is a 12-bit analog-to-digital converter.
- What is the power dissipation of the AD6640ASTZ?
The power dissipation of the AD6640ASTZ is 710 mW.
- What is the operating temperature range of the AD6640ASTZ?
The operating temperature range is -40°C to +85°C.
- What type of output format does the AD6640ASTZ use?
The AD6640ASTZ uses a twos complement output format.
- Is the AD6640ASTZ compatible with CMOS logic levels?
Yes, the AD6640ASTZ provides 3.3 V or 5 V CMOS compatible output levels.
- What is the package type of the AD6640ASTZ?
The AD6640ASTZ is packaged in a 44-Lead LQFP (10mm x 10mm).
- What are some typical applications of the AD6640ASTZ?
Typical applications include cellular/PCS base stations, multichannel, multimode receivers, GPS anti-jamming receivers, communications receivers, and phased array receivers.
- Does the AD6640ASTZ have on-chip track-and-hold and reference?
Yes, the AD6640ASTZ includes on-chip track-and-hold (T/H) and reference.
- What is the signal-to-noise ratio (SNR) of the AD6640ASTZ?
The typical signal-to-noise ratio (SNR) is 68 dB.
