AD7524SQ
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Analog Devices Inc. AD7524SQ

Manufacturer No:
AD7524SQ
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC DAC 8BIT A-OUT 16CDIP
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The AD7524SQ, produced by Analog Devices Inc., is a low-cost, 8-bit monolithic CMOS Digital-to-Analog Converter (DAC) designed for direct interface to most microprocessors. This device is part of the AD7524 family and is specifically packaged in a 16-Lead CerDIP. The AD7524SQ features input latches and operates using an advanced thin-film on CMOS fabrication process, ensuring high accuracy and low power dissipation. It is suitable for various microprocessor-controlled applications, including gain setting and signal control, due to its excellent multiplying characteristics in 2- or 4-quadrant modes.

Key Specifications

Specification Value Unit
Resolution 8-bit
Integral Nonlinearity (INL) 0.5 LSB
Conversion Rate 4 Msps
Differential Output Yes
Input Voltage Range 0 to VDD V
Supply Voltage Range +5 V to +15 V V
Power Dissipation < 10 mW mW
Input High Voltage Requirement (VIH) +2.4 V to +13.5 V V
Input Low Voltage Requirement (VIL) +0.8 V to +1.5 V V
Input Current (IIN) ±1 µA to ±10 µA µA
Input Capacitance (DB0–DB7) 5 pF pF
Chip Select to Write Setup Time (tCS) 170 ns to 240 ns ns

Key Features

  • Low-cost, 8-bit monolithic CMOS DAC with input latches.
  • Direct interface to most microprocessors.
  • Operates from +5 V to +15 V supply voltage.
  • Excellent multiplying characteristics in 2- or 4-quadrant modes.
  • High accuracy to 1/8 LSB.
  • Low power dissipation of less than 10 milliwatts.
  • TTL compatibility when using a +5 V supply.
  • Fast loading speed for compatibility with most microprocessors.

Applications

The AD7524SQ is ideal for various microprocessor-controlled applications, including:

  • Gain setting and signal control.
  • Industrial control systems.
  • Aerospace and defense applications (specific models like AD7524-EP support AQEC standards).
  • Any application requiring precise digital-to-analog conversion with low power consumption.

Q & A

  1. What is the resolution of the AD7524SQ?

    The AD7524SQ has an 8-bit resolution.

  2. What is the integral nonlinearity (INL) of the AD7524SQ?

    The INL is 0.5 LSB.

  3. What is the conversion rate of the AD7524SQ?

    The conversion rate is 4 Msps.

  4. Does the AD7524SQ have differential output?

    Yes, it does have differential output.

  5. What is the supply voltage range for the AD7524SQ?

    The supply voltage range is from +5 V to +15 V.

  6. How much power does the AD7524SQ typically dissipate?

    It typically dissipates less than 10 milliwatts.

  7. Is the AD7524SQ compatible with TTL logic?

    Yes, it is compatible with TTL logic when using a +5 V supply.

  8. What are the typical applications of the AD7524SQ?

    It is used in gain setting, signal control, industrial control systems, and aerospace and defense applications.

  9. What is the input voltage range for the AD7524SQ?

    The input voltage range is from 0 to VDD.

  10. How fast is the loading speed of the AD7524SQ?

    The loading speed is increased for compatibility with most microprocessors.

Product Attributes

Number of Bits:8
Number of D/A Converters:1
Settling Time:500ns
Output Type:Current - Unbuffered
Differential Output:Yes
Data Interface:Parallel
Reference Type:External
Voltage - Supply, Analog:5V ~ 15V
Voltage - Supply, Digital:5V ~ 15V
INL/DNL (LSB):±0.5 (Max), -
Architecture:R-2R
Operating Temperature:-55°C ~ 125°C
Package / Case:16-CDIP (0.300", 7.62mm)
Supplier Device Package:16-CERDIP
Mounting Type:Through Hole
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Similar Products

Part Number AD7524SQ AD7534SQ AD7528SQ AD7524TQ AD7524UQ AD7524AQ AD7524BQ AD7524SE
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Obsolete Active Obsolete Active
Number of Bits 8 14 8 8 - 8 - 8
Number of D/A Converters 1 1 2 1 - 1 - 1
Settling Time 500ns 800ns (Typ) 400ns 500ns - 500ns - 250ns
Output Type Current - Unbuffered Current - Unbuffered Current - Unbuffered Current - Unbuffered - Current - Unbuffered - Current - Unbuffered
Differential Output Yes No No Yes - Yes - Yes
Data Interface Parallel Parallel Parallel Parallel - Parallel - Parallel
Reference Type External External External External - External - External
Voltage - Supply, Analog 5V ~ 15V 11.4V ~ 15.75V 5V ~ 15V 5V ~ 15V - 5V ~ 15V - 5V ~ 15V
Voltage - Supply, Digital 5V ~ 15V 11.4V ~ 15.75V 5V ~ 15V 5V ~ 15V - 5V ~ 15V - 5V ~ 15V
INL/DNL (LSB) ±0.5 (Max), - ±1, ±1 ±1 (Max), ±1 (Max) ±0.5 (Max), - - ±0.5 (Max), - - ±0.5
Architecture R-2R Multiplying DAC, R-2R R-2R R-2R - R-2R - Multiplying DAC, R-2R
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C - -40°C ~ 85°C - -55°C ~ 125°C
Package / Case 16-CDIP (0.300", 7.62mm) 20-CDIP (0.300", 7.62mm) 20-CDIP (0.300", 7.62mm) 16-CDIP (0.300", 7.62mm) 16-CDIP (0.300", 7.62mm) 16-CDIP (0.300", 7.62mm) 16-CDIP (0.300", 7.62mm) 20-CLCC
Supplier Device Package 16-CERDIP 20-CERDIP 20-CERDIP 16-CERDIP 16-CERDIP 16-CERDIP 16-CERDIP 20-LCCC (8.89x8.89)
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole Surface Mount

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