Overview
The ADS7816PG4 is a 12-bit, high-speed, micro-power sampling analog-to-digital converter (ADC) manufactured by Texas Instruments. This device is designed for low power operation with automatic power down, making it ideal for battery-operated systems and applications where multiple signals need to be acquired simultaneously. The ADS7816PG4 features a synchronous serial interface and supports differential input signals.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Resolution | - | 12 | 12 | 12 | Bits |
| No Missing Codes | - | 11 | 12 | 12 | Bits |
| Integral Linearity Error | - | ±0.5 | ±2 | ±2 | LSB |
| Differential Linearity Error | - | ±0.5 | ±1 | ±1 | LSB |
| Offset Error | - | ±4 | - | - | LSB |
| Gain Error | - | ±4 | - | - | LSB |
| Sampling Rate | - | - | 200kHz | - | samples/s |
| Input Type | - | - | Differential | - | - |
| Reference Type | - | - | External | - | - |
| Supply Voltage (Analog/Digital) | - | - | 5V | - | V |
| Operating Temperature | - | -40°C | - | 85°C | °C |
| Package | - | - | 8-lead MSOP | - | - |
Key Features
- Low power operation with automatic power down
- Synchronous serial interface
- Differential input
- External reference voltage (100mV to VCC)
- High-speed sampling at up to 200kHz
- No missing codes and low integral and differential linearity errors
- Small size and low power consumption, ideal for battery-operated systems and remote data acquisition
- Successive approximation register (SAR) architecture with capacitive redistribution
Applications
- Battery-operated systems
- Remote and/or isolated data acquisition
- Systems requiring simultaneous acquisition of multiple signals
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense applications
Q & A
- What is the resolution of the ADS7816PG4?
The ADS7816PG4 has a resolution of 12 bits.
- What is the maximum sampling rate of the ADS7816PG4?
The maximum sampling rate is 200kHz.
- What type of input does the ADS7816PG4 support?
The ADS7816PG4 supports differential input signals.
- What is the reference voltage range for the ADS7816PG4?
The reference voltage can be varied from 100mV to VCC.
- What is the power supply voltage for the ADS7816PG4?
The power supply voltage is 5V for both analog and digital supplies.
- What is the operating temperature range of the ADS7816PG4?
The operating temperature range is from -40°C to 85°C.
- What package options are available for the ADS7816PG4?
The ADS7816PG4 is available in an 8-lead MSOP package.
- Does the ADS7816PG4 have automatic power down?
Yes, the ADS7816PG4 features automatic power down for low power operation.
- What is the architecture of the ADS7816PG4?
The ADS7816PG4 uses a successive approximation register (SAR) architecture with capacitive redistribution.
- Is the ADS7816PG4 suitable for battery-operated systems?
Yes, the ADS7816PG4 is ideal for battery-operated systems due to its low power consumption.
