Overview
The AD7625BCPZ is a 16-bit, 6 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device utilizes a charge redistribution successive approximation register (SAR) architecture, which provides unmatched performance in terms of noise and linearity. The AD7625 features a high-speed sampling ADC, an internal conversion clock, and an internal buffered reference, making it suitable for a variety of high-performance applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 6 MSPS |
| Supply Voltage | 5 V and 2.5 V |
| Operating Temperature | −40°C to +85°C |
| Power Dissipation | 135 mW |
| Package Type | 32-lead LFCSP (5 mm × 5 mm) |
| Differential Input Voltage | ±4.096 V |
| Reference Voltage | Internal: 4.096 V, External: 1.2 V buffered to 4.096 V |
| Interface | Serial LVDS |
| Linearity (DNL) | ±0.3 LSB typical, ±0.5 LSB maximum |
| Linearity (INL) | ±0.45 LSB typical, ±1 LSB maximum |
Key Features
- SAR architecture with no latency/no pipeline delay
- Zero error: ±1.5 LSB
- Internal and external reference options
- Self-clocked and echoed-clock modes
- LVDS or CMOS for conversion control (CNV signal)
- High speed and low noise performance (93 dB SNR)
Applications
- High dynamic range telecommunications receivers
- Digital imaging systems
- High speed data acquisition
- Spectrum analysis
- Test equipment
Q & A
- What is the resolution of the AD7625BCPZ?
The AD7625BCPZ has a resolution of 16 bits. - What is the sampling rate of the AD7625BCPZ?
The sampling rate is 6 MSPS. - What are the supply voltage requirements for the AD7625BCPZ?
The device requires 5 V and 2.5 V supplies. - What is the operating temperature range of the AD7625BCPZ?
The operating temperature range is −40°C to +85°C. - What is the power dissipation of the AD7625BCPZ?
The power dissipation is 135 mW. - What type of package does the AD7625BCPZ come in?
The device comes in a 32-lead LFCSP (5 mm × 5 mm) package. - What is the differential input voltage range of the AD7625BCPZ?
The differential input voltage range is ±4.096 V. - What are the reference voltage options for the AD7625BCPZ?
The device has internal and external reference voltage options, with the internal reference being 4.096 V and the external reference being 1.2 V buffered to 4.096 V. - What type of interface does the AD7625BCPZ use?
The device uses a serial LVDS interface. - What are some typical applications of the AD7625BCPZ?
Typical applications include high dynamic range telecommunications receivers, digital imaging systems, high speed data acquisition, spectrum analysis, and test equipment.
