Overview
The ADC1112D125HN-C1, produced by Renesas Electronics America Inc., is a dual-channel 11-bit Analog-to-Digital Converter (ADC) designed for high dynamic performance and low power consumption. This ADC is optimized for applications requiring high sampling rates and precise signal conversion. It 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. The device also supports the Low Voltage Differential Signaling (LVDS) Double Data Rate (DDR) output standard, making it versatile for various high-speed data acquisition needs.
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 |
| 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
- High dynamic performance with a Signal-to-Noise Ratio (SNR) of 66.2 dBFS and a Spurious Free Dynamic Range (SFDR) of 87 dBc.
- Supports LVDS DDR digital outputs, allowing for high-speed data transfer.
- 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.
- Single 3 V supply with separate digital output supply for flexible output logic levels.
- Power-down and Sleep modes for power efficiency.
- Fast Out-of-Range (OTR) detection.
- Simultaneous sampling capability.
- Clock input divided by 2 to reduce jitter contribution and duty cycle stabilizer for improved performance.
Applications
- Wireless and wired broadband communications.
- Portable instrumentation.
- Spectral analysis.
- Imaging systems.
- Ultrasound equipment.
Q & A
- What is the sampling rate of the ADC1112D125HN-C1?
The sampling rate of the ADC1112D125HN-C1 is up to 125 Msps.
- What are the supported output interfaces?
The device supports LVDS - Parallel and Parallel data interfaces.
- What is the architecture of the ADC?
The ADC1112D125HN-C1 uses a pipelined architecture.
- What are the operating temperature ranges for this ADC?
The operating temperature range is from -40°C to 85°C.
- Does the ADC support simultaneous sampling?
- What is the input voltage range that can be programmed via SPI?
The input voltage range can be programmed from 1 V (p-p) to 2 V (p-p) via SPI.
- What are the power-down modes available?
The device has power-down and Sleep modes for power efficiency.
- What is the package type of the ADC1112D125HN-C1?
The package type is 64-VFQFN Exposed Pad.
- Is the ADC1112D125HN-C1 suitable for high-speed data acquisition?
- What are some common applications of the ADC1112D125HN-C1?
