Key facts
- Brand
- Analog Devices
- Model
- AD7118
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-07
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Analog Devices AD7118 Logarithmic D/A Converter Datasheet
The AD7118 is a CMOS multiplying D/A converter designed to attenuate an analog input signal over a range of 0 to –85.5 dB in 1.5 dB steps. The device operates with a six-bit attenuation code applied to digital inputs and functions within an operating frequency range from DC to several hundred kHz.
Read onlineAnalog Devices AD7118 specifications
| Resolution | 1.5 dB |
|---|---|
| Dynamic Range | 85.5 dB |
| Input Resistance (All Grades) | 9 kΩ min |
| Operating Temperature Range (Extended) | -55°C to +125°C |
Source: Analog Devices AD7118 Logarithmic D/A Converter Datasheet
All Analog Devices AD7118 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the nominal resolution of the AD7118?
The nominal resolution is 1.5 dB.
From: Analog Devices AD7118 Logarithmic D/A Converter Datasheet
What are the typical applications for this device?
Typical applications include Digitally Controlled AGC Systems, Audio Attenuators, Wide Dynamic Range A/D Converters, Sonar Systems, and Function Generators.
From: Analog Devices AD7118 Logarithmic D/A Converter Datasheet
What is the attenuation range of the AD7118?
The device attenuates an analog input signal over the range 0 to -85.5 dB in 1.5 dB steps.
From: Analog Devices AD7118 LOGDAC Multiplying D/A Converter Datasheet
Is the AD7118 ESD sensitive?
Yes, it is an ESD sensitive device where electrostatic charges as high as 4000 V can cause permanent damage.
From: Analog Devices AD7118 LOGDAC Multiplying D/A Converter Datasheet