Overview
The LTM2173HY-14#PBF, produced by Analog Devices Inc., is a 14-bit, 80Msps low power quad analog-to-digital converter (ADC). This device is designed for digitizing high frequency, wide dynamic range signals and is particularly suited for applications requiring simultaneous sampling of multiple channels. The LTM2173-14 features integrated bypass capacitance and a flow-through pinout, which reduces overall board space requirements. It operates with low power consumption per channel, making it ideal for high channel count applications where heat management is critical.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 Bits | |
| Sampling Rate | 80 Msps | |
| Signal-to-Noise Ratio (SNR) | 73 dB | |
| Spurious Free Dynamic Range (SFDR) | 88 dB | |
| Integral Linearity Error (INL) | ±1 LSB (typ) | |
| Differential Linearity Error (DNL) | ±0.3 LSB (typ) | |
| Offset Error | ±3 mV (typ) | |
| Gain Error (Internal Reference) | ±1.3 %FS (typ) | |
| Gain Error (External Reference) | ±1.3 %FS (typ) | |
| Supply Voltage (VDD, OVDD) | 1.8 V | |
| Operating Temperature Range | –40°C to 105°C | |
| Package Type | 140-Lead BGA (11.25mm × 9mm × 2.72mm) |
Key Features
- Simultaneous sampling of four channels
- Low power consumption per channel, reducing heat in high channel count applications
- Integrated bypass capacitance and flow-through pinout to minimize board space
- No missing codes over temperature range
- Serialized LVDS outputs
- Internal or external reference options
- High AC performance with 73 dB SNR and 88 dB SFDR
Applications
The LTM2173HY-14#PBF is suitable for a variety of high-performance applications, including:
- High-speed data acquisition systems
- Radar and communication systems
- Medical imaging and diagnostic equipment
- Aerospace and defense systems
- Industrial automation and control systems
Q & A
- What is the resolution of the LTM2173HY-14#PBF ADC?
The LTM2173HY-14#PBF has a resolution of 14 bits. - What is the sampling rate of this ADC?
The sampling rate is 80 Msps. - What is the signal-to-noise ratio (SNR) of this device?
The SNR is 73 dB. - Does the LTM2173HY-14#PBF support simultaneous sampling of multiple channels?
Yes, it supports simultaneous sampling of four channels. - What is the typical power consumption per channel?
The device is designed for low power consumption per channel, though exact values depend on specific operating conditions. - What is the operating temperature range of the LTM2173HY-14#PBF?
The operating temperature range is –40°C to 105°C. - What type of package does the LTM2173HY-14#PBF come in?
The device comes in a 140-Lead BGA package. - Does the LTM2173HY-14#PBF have integrated bypass capacitance?
Yes, it has integrated bypass capacitance. - Can the LTM2173HY-14#PBF use an external reference?
Yes, it can use either an internal or an external reference. - What are the typical integral and differential linearity errors of the LTM2173HY-14#PBF?
The typical integral linearity error (INL) is ±1 LSB, and the typical differential linearity error (DNL) is ±0.3 LSB.
