Overview
The AD7612BCPZ is a 16-bit, 750 kSPS (kilosamples per second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is fabricated using Analog Devices' iCMOS high-voltage process and features a charge redistribution successive approximation register (SAR) architecture. The AD7612 is designed for high-speed data acquisition and offers a range of operating modes and input ranges, making it versatile for various applications. It includes an internal conversion clock, an internal reference, and error correction circuits, along with both serial and parallel system interface ports.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Sampling Rate | 750 kSPS | |
| Input Range | Four different ranges | |
| Operating Modes | Warp, Normal, Impulse | |
| INL (Integral Nonlinearity) | ±0.75 LSB typical, ±1.5 LSB maximum | LSB |
| SNR (Signal-to-Noise Ratio) | 92 dB minimum @ 2 kHz (5 V), 94 dB typical @ 2 kHz (±10 V) | dB |
| THD (Total Harmonic Distortion) | -107 dB typical | dB |
| Internal Reference | 5 V, drift: 3 ppm/°C | V, ppm/°C |
| Power Dissipation | 190 mW @ 750 kSPS | mW |
| Package | 48-Lead LFCSP (7 mm x 7 mm) | |
| Operating Temperature | -40°C to +85°C | °C |
Key Features
- No pipeline delay due to SAR architecture
- Parallel (16- or 8-bit bus) and serial interface (SPI-/QSPI-/MICROWIRE-/DSP-compatible)
- Internal conversion clock and internal reference with buffer
- Error correction circuits
- High speed 3 dB input bandwidth of 45 MHz
- Aperture delay of 2 ns and aperture jitter of 5 ps rms
- TEMP output for temperature monitoring
Applications
- Process control
- Medical instruments
- High-speed data acquisition
- Digital signal processing
- Instrumentation
- Spectrum analysis
- Automated Test Equipment (ATE)
Q & A
- What is the resolution of the AD7612BCPZ?
The AD7612BCPZ has a 16-bit resolution. - What are the different operating modes of the AD7612BCPZ?
The AD7612BCPZ operates in warp, normal, and impulse modes. - What is the maximum sampling rate of the AD7612BCPZ?
The maximum sampling rate is 750 kSPS. - What is the typical signal-to-noise ratio (SNR) of the AD7612BCPZ?
The typical SNR is 94 dB at 2 kHz with a ±10 V input range. - Does the AD7612BCPZ have an internal reference?
Yes, it has a 5 V internal reference with a drift of 3 ppm/°C. - What is the power dissipation of the AD7612BCPZ at 750 kSPS?
The power dissipation is 190 mW at 750 kSPS. - What are the package options for the AD7612BCPZ?
The AD7612BCPZ is available in a 48-Lead LFCSP (7 mm x 7 mm) package. - What is the operating temperature range of the AD7612BCPZ?
The operating temperature range is -40°C to +85°C. - Does the AD7612BCPZ have a temperature monitoring feature?
Yes, it has a TEMP output for temperature monitoring. - What are some common applications of the AD7612BCPZ?
Common applications include process control, medical instruments, high-speed data acquisition, digital signal processing, instrumentation, spectrum analysis, and automated test equipment (ATE).
