AMC7891 Description
The AMC7834 device is a highly-integrated, lowpower, analog monitoring and control solution for power-amplifier (PA) biasing capable of temperature, current and voltage supervision. The device integrates a multi-channel, 12-bit analogto-digital converter (ADC); eight, 12-bit digital-toanalog converters (DAC);.
AMC7891 Key Features
- 1 Eight Monotonic 12-bit DACs With Programmable Ranges
- Four Bipolar DACs: -4 to 1 V, -5 to 0 V, and 0 to 5 V
- Four Unipolar DACs: 0 to 5 V, and 2.5 to 7.5 V
- High Current Drive Capability: up to ±10 mA
- Selectable Clamp Voltage
- Multi-Channel 12-bit SAR ADC
- Four External Analog Inputs: 0 to 2.5 V Range
- Four Internal Inputs for Bipolar DAC Monitoring
- Programmable Out-of-Range Alarms
- Four High-Side Current-Sense Amplifiers