Overview
The AD7383BCPZ-RL7 is a 16-bit, dual simultaneous sampling, high-speed, low-power successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the AD7383 and AD7384 family, which are pin-compatible and designed for high-performance applications. The AD7383 operates from a 3.0 V to 3.6 V power supply and features throughput rates up to 4 MSPS. It includes integrated on-chip oversampling blocks to improve dynamic range and reduce noise at lower bandwidths.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 bits | |||
| Throughput Rate | up to 4 MSPS | |||
| Power Supply (VCC) | 3.0 V | 3.6 V | V | |
| Logic Supply (VLOGIC) | 1.65 V | 3.6 V | V | |
| Internal Reference Voltage | 2.5 V | V | ||
| External Reference Voltage | up to 3.3 V | V | ||
| Operating Temperature | -40°C | 125°C | °C | |
| Package Type | 16-Lead LFCSP | |||
| Power Dissipation (Normal Mode) | 8 mW | 11 mW | mW | |
| Power Dissipation (Shutdown Mode) | 365 µW | 720 µW | µW |
Key Features
- Dual simultaneous sampling and conversion with two complete ADC functions.
- Pin-compatible product family with the AD7384.
- Integrated on-chip oversampling blocks to improve dynamic range and reduce noise at lower bandwidths.
- High-speed serial interface compatible with 1.8 V, 2.5 V, and 3.3 V interfaces.
- Buffered internal 2.5 V reference, with the option to use an external reference up to 3.3 V.
- Low power consumption with normal mode and shutdown modes.
- Alert function for monitoring analog input conditions.
Applications
- Motor control position feedback and current sense.
- Sonar applications.
- Power quality monitoring.
- Data acquisition systems.
- Erbium doped fiber amplifier (EDFA) applications.
- I and Q demodulation.
Q & A
- What is the resolution of the AD7383BCPZ-RL7?
The AD7383BCPZ-RL7 has a resolution of 16 bits.
- What is the maximum throughput rate of the AD7383BCPZ-RL7?
The maximum throughput rate is up to 4 MSPS.
- What is the operating voltage range for the AD7383BCPZ-RL7?
The device operates from a 3.0 V to 3.6 V power supply.
- What type of package does the AD7383BCPZ-RL7 come in?
The device is packaged in a 16-Lead LFCSP.
- What are the operating temperature ranges for the AD7383BCPZ-RL7?
The device operates from -40°C to 125°C.
- Does the AD7383BCPZ-RL7 have an internal reference voltage?
Yes, it includes a buffered internal 2.5 V reference, with the option to use an external reference up to 3.3 V.
- What are some common applications for the AD7383BCPZ-RL7?
Common applications include motor control, sonar, power quality monitoring, data acquisition systems, EDFA applications, and I and Q demodulation.
- How does the AD7383BCPZ-RL7 reduce noise at lower bandwidths?
The device includes integrated on-chip oversampling blocks to improve dynamic range and reduce noise at lower bandwidths.
- Is the AD7383BCPZ-RL7 compatible with different logic supply voltages?
Yes, it is compatible with 1.8 V, 2.5 V, and 3.3 V interfaces.
- What is the power consumption of the AD7383BCPZ-RL7 in normal and shutdown modes?
In normal mode, the power dissipation is 8 mW to 11 mW, and in shutdown mode, it is 365 µW to 720 µW.
