Overview
The AD7690BCPZRL7 is a high-performance analog-to-digital converter (ADC) designed by Analog Devices Inc. This 18-bit successive approximation ADC is optimized for precision measurement applications, particularly in industrial, automotive, and instrumentation markets. It operates from a single power supply, providing simplicity and convenience in system design. The device features an internal conversion clock and a versatile serial interface, making it easy to integrate into existing designs. The absence of missing codes ensures accurate and reliable data conversion.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Series | AD7690 |
| Mounting Style | SMD/SMT | Resolution | 18 bit |
| Number of Channels | 1 Channel | Sampling Rate | 400 kS/s |
| Input Type | Differential | Architecture | SAR |
| SNR - Signal to Noise Ratio | 101.5 dB | Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C | Packaging | 10-Lead LFCSP (3x3 mm) |
| Operating Supply Voltage | 5 V | Power Dissipation | 20 mW |
| Reference Type | External | Supply Voltage - Max | 5 V |
| Supply Voltage - Min | 5 V | Factory Pack Quantity | 1500 |
Key Features
- Suitable for high-speed data logging
- High-resolution signal processing with 18-bit resolution and 1.5 LSB INL
- Fault-tolerant design ensuring robust operation
- Robust signal integrity with a high SNR of 101.5 dB
- Internal conversion clock and versatile SPI-compatible serial interface
- Compatible with 1.8 V, 2.5 V, 3 V, or 5 V logic using a separate VIO supply
- Low power consumption, scaling linearly with throughput
Applications
- Communication devices
- Aerospace applications
- Power management systems
- Industrial and automotive systems
- Instrumentation and precision measurement applications
Q & A
- Q: What is the resolution of the AD7690BCPZRL7?
A: The AD7690BCPZRL7 has an 18-bit resolution. - Q: What is the sampling rate of the AD7690BCPZRL7?
A: The sampling rate of the AD7690BCPZRL7 is 400 kS/s. - Q: What is the operating temperature range of the AD7690BCPZRL7?
A: The operating temperature range is from -40°C to +85°C. - Q: What type of input does the AD7690BCPZRL7 support?
A: The AD7690BCPZRL7 supports differential inputs. - Q: What is the power dissipation of the AD7690BCPZRL7?
A: The power dissipation is 20 mW. - Q: Is the AD7690BCPZRL7 compatible with different logic levels?
A: Yes, it is compatible with 1.8 V, 2.5 V, 3 V, or 5 V logic using a separate VIO supply. - Q: What type of packaging does the AD7690BCPZRL7 come in?
A: The AD7690BCPZRL7 is housed in a 10-lead LFCSP (3x3 mm) package. - Q: Does the AD7690BCPZRL7 have any missing codes?
A: No, the AD7690BCPZRL7 does not exhibit missing codes, ensuring accurate data conversion. - Q: What is the reference type for the AD7690BCPZRL7?
A: The reference type is external. - Q: How does the power consumption of the AD7690BCPZRL7 scale?
A: The power consumption scales linearly with the throughput.
