AD8309ARUZ Logarithmic Detectors by Analog Devices

Status: Production
Series: AD8309
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The AD8309 is a 500 MHz detecting logarithmic amplifier, based on the successive detection technique. This 'log amp' is useful for received signal strength indication (RSSI) and phase detection in cellular base stations, radar and other radio transceiver

Prices starting from US$15.00


Distributor Starting From Stock
Logo for Chip One Stop Chip One Stop US$15.00
180
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Logo for Analog Devices Analog Devices US$23.27
177
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Logo for Newark Electronics Newark Electronics US$19.29
70
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Logo for element14 element14 US$20.72
70
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Logo for Farnell Farnell US$21.62
70
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Logo for Richardson RFPD Richardson RFPD US$17.88
13
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Features

Complete Multistage Log-Limiting IF Amplifier
100 dB Dynamic Range:
–78 dBm to +22 dBm (Re 50 O)
Programmable Limiter Gain and Output Current
Differential Outputs to 10 mA,
2.4 V p-p
Overall Gain 100 dB, Bandwidth 500 MHz
Constant Phase (Typical 680 ps Delay Skew)
500 ns Power-Up Time, <1 mA Sleep Current
Stable RSSI Scaling Over Temperature and Supplies:
20 mV/dB Slope, –95 dBm Intercept
±0.4 dB RSSI Linearity up to 200 MHz
Single Supply of +2.7 V to +6.5 V at
16 mA Typical
Fully Differential Inputs,
RIN = 1kΩ, CIN = 2.5 pF

Alternative Descriptions

TSSOP DEMOD LOGAMP W/ LIMITER | Analog Devices
Logarithmic Amplifier, 67Ns, Tssop | Newark Electronics
LOGARITHMIC AMPLIFIER, 67NS, TSSOP | element14
LINEAR ICS, OTHER | Richardson RFPD
AD8309ARUZ | RS


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AD8309ARUZ?

Additional datasheets, footprints and schematics for AD8309ARUZ are listed on our Part Details page. You can also find images and similar parts to AD8309ARUZ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for AD8309ARUZ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AD8309ARUZ price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does AD8309ARUZ fall under?

The AD8309ARUZ is listed under Logarithmic Detectors.

Can I view similar or alternative parts?

You can view similar parts to AD8309ARUZ when available in the Logarithmic Detectors range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the AD8309ARUZ you can contact the distributor directly for product support, shipping queries etc.

Is the AD8309ARUZ RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for AD8309ARUZ have stock available?

Authorised distributors including Chip One Stop, Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for AD8309ARUZ.

How do I check stock and lead times for all distributors?

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