Overview
The AD9233BCPZ-80 is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This monolithic device operates from a single 1.8 V power supply and features a high-performance sample-and-hold amplifier (SHA) and an on-chip voltage reference. The AD9233 is designed for applications requiring high-speed and high-accuracy data conversion, making it suitable for various industries such as communications, imaging, and medical ultrasound.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD9233BCPZ-80 |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 80 MSPS |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| 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-VFQFN Exposed Pad, CSP |
| Mounting Type | Surface Mount |
Key Features
- High performance sample-and-hold amplifier (SHA) with a bandwidth of 650 MHz
- On-chip voltage reference
- Low power consumption: 395 mW @ 125 MSPS
- Differential input with flexible analog input ranges (1 V p-p to 2 V p-p)
- Data output formats: offset binary, Gray code, or twos complement
- Clock duty cycle stabilizer (DCS) for maintaining ADC performance over wide clock pulse widths
- Serial port control for various product features and functions
- Built-in selectable digital test pattern generation
- Programmable clock and data alignment
- Pin compatible with the AD9246 for easy migration from 12 bits to 14 bits
Applications
- Ultrasound equipment
- IF sampling in communications receivers (IS-95, CDMA-One, IMT-2000)
- Battery-powered instruments
- Hand-held scopemeters
- Low cost digital oscilloscopes
Q & A
- What is the sampling rate of the AD9233BCPZ-80?
The sampling rate of the AD9233BCPZ-80 is 80 MSPS.
- What is the number of bits and the architecture of the AD9233BCPZ-80?
The AD9233BCPZ-80 is a 12-bit ADC with a pipelined architecture.
- What are the input types supported by the AD9233BCPZ-80?
The AD9233BCPZ-80 supports both differential and single-ended inputs.
- What is the operating temperature range of the AD9233BCPZ-80?
The operating temperature range is -40°C to 85°C.
- What are the power supply requirements for the AD9233BCPZ-80?
The analog supply voltage is 1.7 V to 1.9 V, and the digital output driver supply can range from 1.8 V to 3.6 V.
- What are the key features of the sample-and-hold amplifier in the AD9233BCPZ-80?
The SHA has a bandwidth of 650 MHz and maintains excellent performance for input frequencies up to 225 MHz.
- What data output formats are supported by the AD9233BCPZ-80?
The AD9233BCPZ-80 supports offset binary, Gray code, and twos complement data formats.
- What is the purpose of the clock duty cycle stabilizer (DCS) in the AD9233BCPZ-80?
The DCS compensates for wide variations in the clock duty cycle to maintain overall ADC performance.
- Is the AD9233BCPZ-80 pin compatible with other ADC models?
Yes, it is pin compatible with the AD9246, allowing easy migration from 12 bits to 14 bits.
- What are some common applications of the AD9233BCPZ-80?
Common applications include ultrasound equipment, IF sampling in communications receivers, battery-powered instruments, hand-held scopemeters, and low-cost digital oscilloscopes.
