Overview
The AD9233BCPZRL7-125 is a high-performance, 12-bit analog-to-digital converter (ADC) designed by Analog Devices Inc. This monolithic ADC operates from a single 1.8 V power supply and features a separate digital output driver supply that can accommodate 1.8 V to 3.3 V logic families. It is built using a multistage differential pipeline architecture with output error correction logic, ensuring 12-bit accuracy at sampling rates of up to 125 MSPS. The device includes a high-performance sample-and-hold amplifier (SHA) and an on-chip voltage reference, making it suitable for various high-speed data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 80/105/125 MSPS |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Architecture | Pipelined |
| Reference Type | Internal |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V |
| Voltage - Supply, Digital | 1.7 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 48-LFCSP-VQ (7x7) |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Single 1.8 V power supply operation with separate digital output driver supply (1.8 V to 3.3 V)
- High-performance sample-and-hold amplifier (SHA) with 650 MHz bandwidth
- On-chip voltage reference
- Low power consumption: 395 mW @ 125 MSPS
- Differential input with flexible analog input range (1 V p-p to 2 V p-p)
- Data output formats: offset binary, Gray code, or twos complement
- Data output clock and clock duty cycle stabilizer
- Serial port control and built-in selectable digital test pattern generation
- Programmable clock and data alignment
- Pipelined architecture with output error correction logic
- Pin compatible with the AD9246 for easy migration from 12 bits to 14 bits
Applications
- Ultrasound equipment
- IF sampling in communications receivers (e.g., IS-95, CDMA-One, IMT-2000)
- Battery-powered instruments
- Hand-held scopemeters
- Low-cost digital oscilloscopes
Q & A
- What is the resolution of the AD9233BCPZRL7-125 ADC?
The AD9233BCPZRL7-125 has a 12-bit resolution.
- What are the sampling rates available for this ADC?
The AD9233BCPZRL7-125 supports sampling rates of 80, 105, and 125 MSPS.
- What types of input can the AD9233BCPZRL7-125 handle?
The device can handle both differential and single-ended inputs.
- What is the operating temperature range of the AD9233BCPZRL7-125?
The operating temperature range is -40°C to 85°C.
- What is the power supply requirement for the AD9233BCPZRL7-125?
The device operates from a single 1.8 V analog supply and supports digital output driver supplies from 1.8 V to 3.6 V.
- What is the architecture of the AD9233BCPZRL7-125 ADC?
The ADC uses a pipelined architecture with output error correction logic.
- Does the AD9233BCPZRL7-125 have an on-chip voltage reference?
Yes, the device includes an on-chip voltage reference.
- What data output formats are supported by the AD9233BCPZRL7-125?
The device supports offset binary, Gray code, and twos complement data formats.
- Is the AD9233BCPZRL7-125 compatible with other ADC models from Analog Devices?
Yes, it is pin compatible with the AD9246, allowing for easy migration from 12 bits to 14 bits.
- What is the package type of the AD9233BCPZRL7-125?
The device is available in a 48-lead LFCSP package.
