DS1870
DS1870 is LDMOS RF Power-Amplifier Bias Controller manufactured by Maxim Integrated.
Rev 1; 5/04
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LDMOS RF Power-Amplifier Bias Controller
General Description Features
- Two-Channel Solution for Programmable RF Bias Control
- The Potentiometer’s Position is Automatically Updated to pensate for the Ambient Temperature and the Drain Voltage or Current
- A Five-Channel, 13-Bit ADC Continuously Monitors the Ambient Temperature, VCC, VD, ID1, and ID2
- Hi/Lo Alarms for Each ADC Channel can Trigger a Fault Output
- Nonvolatile Memory for the Device Settings, Lookup Tables, and 32-Bytes of User Memory
- I2C™-patible Serial Interface with Up to Eight Devices on the Same Serial Bus
- Single 5V Power Supply
- Small 16-Pin TSSOP Package
- -40°C to +95°C...
