Overview
The MAX1123EGK+TD is a high-performance, 10-bit analog-to-digital converter (ADC) designed by Maxim Integrated, now a part of Analog Devices Inc. This monolithic ADC is optimized for outstanding dynamic performance at high IF frequencies, making it ideal for wideband applications such as digital predistortion in cellular base-station transceiver systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 210M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | LVDS - Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 68-VFQFN Exposed Pad |
Key Features
- High sampling rate of up to 210Msps, making it suitable for high-frequency applications.
- Excellent dynamic performance with a spurious-free dynamic range (SFDR) of 74.5dBc and a signal-to-noise ratio (SNR) of 57.4dB at 10MHz.
- Differential or single-ended analog input, which can be AC- or DC-coupled.
- Selectable on-chip divide-by-2 clock circuit, allowing clock frequencies up to 420MHz.
- LVDS-compatible output levels for high-speed data transmission.
- Low power consumption of 460mW at 210Msps.
- Operating temperature range from -40°C to 85°C.
Applications
- Digital predistortion in cellular base-station transceiver systems.
- Wideband applications requiring high dynamic performance.
- High-frequency signal processing in various communication systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems requiring high-speed ADCs.
Q & A
- What is the maximum sampling rate of the MAX1123EGK+TD?
The maximum sampling rate is 210Msps.
- What is the resolution of the MAX1123EGK+TD?
The resolution is 10 bits.
- What type of analog input does the MAX1123EGK+TD support?
The ADC supports differential or single-ended analog input.
- What is the power consumption of the MAX1123EGK+TD at 210Msps?
The power consumption is 460mW.
- What is the operating temperature range of the MAX1123EGK+TD?
The operating temperature range is from -40°C to 85°C.
- What type of data interface does the MAX1123EGK+TD use?
The data interface is LVDS - Parallel.
- Can the MAX1123EGK+TD be used in high-frequency applications?
Yes, it is optimized for outstanding dynamic performance at high IF frequencies up to 500MHz.
- What is the package type of the MAX1123EGK+TD?
The package type is 68-VFQFN Exposed Pad.
- Does the MAX1123EGK+TD support internal and external reference types?
Yes, it supports both internal and external reference types.
- What is the typical SNR of the MAX1123EGK+TD at 10MHz?
The typical SNR is 57.4dB at 10MHz.
