AD8317ACPZ-R7
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Analog Devices Inc. AD8317ACPZ-R7

Manufacturer No:
AD8317ACPZ-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC LOGARITHMIC AMPLIFIER 8LFCSP
Delivery:
Payment:
iso14001
iso45001
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Product Introduction

Overview

The AD8317ACPZ-R7, produced by Analog Devices Inc., is a demodulating logarithmic amplifier designed to accurately convert RF input signals to corresponding decibel-scaled outputs. This device is part of the AD8317 series and is packaged in an 8-lead LFCSP (Lead Frame Chip Scale Package) with a small footprint of 2 mm × 3 mm. It operates over a wide frequency range from 1 MHz to 10 GHz, making it suitable for various RF and microwave applications.

Key Specifications

ParameterValueUnit
Number of Amplifiers1
Dynamic Range55 dB (up to 8 GHz)
Scale Factor-22 mV/dB
Response Time6 ns/10 ns (fall/rise)
Supply Voltage3.0 V to 5.5 V
Current ConsumptionTypically 22 mA, 200 μA in disable mode
Operating Temperature-40°C to +85°C
Package Type8-Lead LFCSP_VD
Input Impedance110 || 0.05 Ω || pF

Key Features

  • Wide bandwidth: 1 MHz to 10 GHz
  • High accuracy: ±1.0 dB over temperature
  • Low noise measurement/controller output
  • Small footprint: 2 mm × 3 mm LFCSP package
  • Supply operation: 3.0 V to 5.5 V
  • Fast response time: 6 ns/10 ns (fall/rise)
  • Stability over temperature: ±0.5 dB
  • Configurable for measurement or controller modes

Applications

  • RF transmitter PA setpoint control and level monitoring
  • Power monitoring in radio link transmitters
  • RSSI measurement in base stations, WLANs, WiMAX, and radars

Q & A

  1. What is the frequency range of the AD8317ACPZ-R7?
    The AD8317ACPZ-R7 operates over a frequency range from 1 MHz to 10 GHz.
  2. What is the dynamic range of the AD8317ACPZ-R7?
    The dynamic range is typically 55 dB up to 8 GHz.
  3. What is the scale factor of the AD8317ACPZ-R7?
    The scale factor is -22 mV/dB.
  4. What is the response time of the AD8317ACPZ-R7?
    The response time is 6 ns/10 ns (fall/rise).
  5. What is the supply voltage range for the AD8317ACPZ-R7?
    The supply voltage range is 3.0 V to 5.5 V.
  6. What is the current consumption of the AD8317ACPZ-R7?
    The current consumption is typically 22 mA, and it decreases to 200 μA when the device is disabled.
  7. What are the operating temperature ranges for the AD8317ACPZ-R7?
    The operating temperature range is -40°C to +85°C.
  8. In what package is the AD8317ACPZ-R7 available?
    The AD8317ACPZ-R7 is available in an 8-Lead LFCSP_VD package.
  9. What are some common applications of the AD8317ACPZ-R7?
    Common applications include RF transmitter PA setpoint control, power monitoring in radio link transmitters, and RSSI measurement in base stations, WLANs, WiMAX, and radars.
  10. Can the AD8317ACPZ-R7 be used in both measurement and controller modes?
    Yes, the AD8317ACPZ-R7 can be configured for both measurement and controller applications.

Product Attributes

Type:Logarithmic Amplifier
Applications:Receiver Signal Strength Indication (RSSI)
Mounting Type:Surface Mount
Package / Case:8-VFDFN Exposed Pad, CSP
Supplier Device Package:8-LFCSP-VD (3x2)
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