Overview
The ADC1112D125HN/C1,5 is a dual-channel 11-bit Analog-to-Digital Converter (ADC) produced by Renesas Electronics America Inc. This ADC is optimized for high dynamic performance and low power consumption, making it suitable for a variety of high-speed applications. It features a pipelined architecture and output error correction, ensuring accurate conversions with zero missing codes over the entire operating range. The device operates from a single 3 V supply and supports output logic levels from 1.8 V to 3.3 V in CMOS mode, thanks to a separate digital output supply. It also supports the Low Voltage Differential Signaling (LVDS) Double Data Rate (DDR) output standard.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Renesas Electronics America Inc |
| Number of Bits | 11 |
| Sampling Rate (Per Second) | 125 Msps |
| Number of Inputs | 2 |
| Input Type | Differential, Single Ended |
| Data Interface | LVDS - Parallel, Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.85V ~ 3.4V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 64-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Simultaneous sampling of two channels
- Support for CMOS or LVDS DDR digital outputs
- Programmable full-scale input voltage range of 1 V (p-p) to 2 V (p-p) via SPI
- Integrated Serial Peripheral Interface (SPI) for easy configuration
- Fast Out-of-Range (OTR) detection
- Power-down and Sleep modes for reduced power consumption
- Offset binary, two’s complement, and gray code output formats
- Clock input divided by 2 to reduce jitter contribution
- Duty cycle stabilizer
Applications
- Wireless and wired broadband communications
- Portable instrumentation
- Spectral analysis
- Imaging systems
- Ultrasound equipment
- Communications, imaging, and medical applications requiring high dynamic performance and low power consumption
Q & A
- What is the sampling rate of the ADC1112D125HN/C1,5?
The sampling rate is up to 125 Msps (Mega samples per second).
- How many channels does the ADC1112D125HN/C1,5 have?
The ADC has two channels.
- What are the supported output formats of the ADC1112D125HN/C1,5?
The device supports CMOS or LVDS DDR digital outputs.
- What is the voltage supply range for the analog and digital parts of the ADC1112D125HN/C1,5?
The analog supply voltage ranges from 2.85V to 3.4V, and the digital supply voltage ranges from 1.65V to 3.6V.
- What is the operating temperature range of the ADC1112D125HN/C1,5?
The operating temperature range is from -40°C to 85°C.
- Does the ADC1112D125HN/C1,5 support simultaneous sampling?
Yes, it supports simultaneous sampling of the two channels.
- What is the package type of the ADC1112D125HN/C1,5?
The device is packaged in a 64-VFQFN Exposed Pad package.
- Is the ADC1112D125HN/C1,5 RoHS compliant?
Yes, it is RoHS compliant.
- What are some of the key applications of the ADC1112D125HN/C1,5?
Key applications include wireless and wired broadband communications, portable instrumentation, spectral analysis, imaging systems, and ultrasound equipment.
- Does the ADC1112D125HN/C1,5 have power-saving modes?
Yes, it has power-down and Sleep modes to reduce power consumption).
