AD606 50MHz 80dB Demodulating Logarithmic Amplifier Datasheet

Buy AD606JN

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Features

Logarithmic Amplifier Performance
- - 75 dBm to +5 dBm Dynamic Range
- - Low Input Noise
- - Usable to >50 MHz
- - 37.5 mV/dB Voltage Output
- - On-Chip Low-Pass Output Filter
Limiter Performance
- - ±1 dB Output Flatness over 80 dB Range
- - ±3° Phase Stability at 10.7MHz over 80 dB Range
- - ±Adjustable Output Amplitude
Low Power
- - +5 V Single Supply Operation
- - 65 mW Typical Power Consumption
- - CMOS-Compatible Power-Down to 325 µW typical
- - <5 µs Enable/Disable Time
Applications
- - Ultrasound and Sonar Processing
- - Phase-Stable Limiting Amplifier to 100MHz
- - Received Signal Strength Indicator (RSSI)
- - Wide Range Signal and Power Measurement

Pin Layout

Pin Description

Pin Number	Description
1	INLO - Differential RF Input
2	COMM - Power Supply Common
3	ISUM - Log Detector Summing Node
4	ILOG - Log Current Output
5	BFIN - Buffer Input
6	VLOG - Buffered Log Output
7	OPCM - Output Common
8	LMLO - Differential Limiter Output
9	LMHI - Differential Limiter Output
10	LADJ - Limiter Level Adjustment
11	FIL1 - Offset Loop Low-Pass Filter
12	FIL2 - Offset Loop Low-Pass Filter
13	VPOS - Positive Supply
14	PRUP - Power Up
15	COMM - Power Supply Common
16	INHI - Differential RF Input

Dimensional Drawing

Technical Data

Datasheet

Analog Devices website - Datasheet for AD606JN

Application Notes