Analog Devices Inc.

The LT5538 is a 40MHz to 3800MHz monolithic logarithmic RF power detector, capable of measuring RF signals over a wide dynamic range, from ?75dBm to 10dBm. The RF signal in an equivalent decibel-scaled value is precisely converted into DC voltage on a linear scale. The wide linear dynamic range is achieved by measuring the RF signal using cascaded RF limiters and RF detectors. Their outputs are summed to generate an accurate linear DC voltage proportional to the input RF signal in dBm. The LT5538 delivers superior temperature stable output (within ?1dB over full temperature range) from 40MHz to 3.8GHz. The output is buffered with a low impedance driver.Applications Received Signal Strength Indication (RSSI) RF Power Measurement and Control RF/IF Power Detection Receiver RF/IF Gain Control Envelope Detection ASK Receiver

* $133.53 - * $138.65
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 505-DC1120A-ND 13 $123.20 $123.05 $123.05 $123.05 $123.05 $123.05 Buy
Analog Devices Inc DC1120A $123.05 $123.05 $123.05 $123.05 $123.05 $123.05 Buy
element14 APAC DC1120A 3 1 * $138.65 * $138.65 * $138.65 * $138.65 * $138.65 * $138.65 Buy
Farnell DC1120A 3 1 * $138.50 * $138.50 * $138.50 * $138.50 * $138.50 * $138.50 Buy
Mouser Electronics 584-DC1120A 2 1 $127.99 $127.99 $127.99 $127.99 $127.99 $127.99 Buy
Newark DC1120A 3 1 $123.97 $123.97 $123.97 $123.97 $123.97 $123.97 Buy