Overview
The ADS54J66IRMPT, produced by Texas Instruments, is a high-performance, quad-channel, 14-bit analog-to-digital converter (ADC) designed for wide-bandwidth and low-power applications. This device is particularly suited for telecom receivers and other high-speed data acquisition systems. It features a maximum sampling rate of 500 MSPS and supports a JESD204B serial interface with data rates up to 10 Gbps. The ADS54J66IRMPT is known for its excellent spurious-free dynamic range (SFDR) and low power consumption, making it an ideal choice for various high-frequency applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| ADC Sampling Rate | 500 | MSPS |
| Resolution | 14 | Bits |
| Analog Input Bandwidth (3 dB) | 900 | MHz |
| Differential Input Full-Scale Voltage | 1.9 | VPP |
| Input Common-Mode Voltage | 2.0 | V |
| Differential Input Resistance | 0.5 | kΩ |
| Differential Input Capacitance | 2.5 | pF |
| Power Supply Voltage (AVDD) | 1.8 - 2.0 | V |
| Power Supply Voltage (AVDD3V) | 2.85 - 3.6 | V |
| Power Supply Voltage (DVDD) | 1.8 - 2.0 | V |
| Power Supply Voltage (IOVDD) | 1.1 - 1.2 | V |
| Total Power Dissipation (2x decimation) | 2.68 | W |
| Global Power-Down Power Dissipation | 250 | mW |
Key Features
- Quad-channel architecture with 14-bit resolution and 500 MSPS sampling rate.
- Integrated JESD204B serial interface supporting up to 10 Gbps data rates.
- Buffered analog input with uniform input impedance across a wide frequency range.
- Internal phase-locked loop (PLL) for clock multiplication.
- Complex mixers and low-pass filters with decimate-by-2 and -4 options.
- Low power consumption with high system integration density.
- Excellent spurious-free dynamic range (SFDR) over a large input frequency range.
Applications
- Radar and antenna arrays.
- Broadband wireless and digitizers.
- Cable CMTS, DOCSIS 3.1 receivers.
- Communications test equipment.
- Microwave receivers.
- Software defined radio (SDR).
Q & A
- What is the maximum sampling rate of the ADS54J66IRMPT?
The maximum sampling rate is 500 MSPS. - What is the resolution of the ADS54J66IRMPT?
The resolution is 14 bits. - What type of serial interface does the ADS54J66IRMPT support?
The device supports a JESD204B serial interface. - What is the maximum data rate supported by the JESD204B interface?
The maximum data rate is up to 10 Gbps. - What is the analog input bandwidth of the ADS54J66IRMPT?
The analog input bandwidth is 900 MHz (3 dB). - What are the typical power supply voltages for the ADS54J66IRMPT?
The typical power supply voltages are 1.9 V for AVDD and DVDD, 3 V for AVDD3V, and 1.15 V for IOVDD. - What is the total power dissipation of the ADS54J66IRMPT in 2x decimation mode?
The total power dissipation is approximately 2.68 W. - What are some of the key applications of the ADS54J66IRMPT?
Key applications include radar and antenna arrays, broadband wireless and digitizers, cable CMTS, DOCSIS 3.1 receivers, communications test equipment, microwave receivers, and software defined radio (SDR). - Does the ADS54J66IRMPT have internal clock multiplication?
Yes, it has an internal phase-locked loop (PLL) for clock multiplication. - What is the package type and size of the ADS54J66IRMPT?
The package type is VQFN (72) with a body size of 10.00 mm x 10.00 mm.
