Datasheet Summary
Data Sheet AD8318
1 MHz to 8 GHz, 70 dB Logarithmic Detector/Controller
Features
- Wide bandwidth: 1 MHz to 8 GHz
- High accuracy: ±1.0 dB over 55 dB range (f < 5.8 GHz)
- Stability over temperature: ±0.5 dB
- Low noise measurement/controller output (VOUT)
- Pulse response time: 10 ns/12 ns (fall/rise)
- Integrated temperature sensor
- Small footprint LFCSP
- Power-down feature: <1.5 mW at 5 V
- Single-supply operation: 5 V at 68 mA
- Fabricated using high speed SiGe process
APPLICATIONS
- RF transmitter PA setpoint control and level monitoring
- RSSI measurement in base stations, WLAN, WiMAX, and radars
GENERAL DESCRIPTION
The AD8318 is a demodulating logarithmic amplifier, capable of...