Key facts
- Brand
- Analog Devices
- Model
- AD8324
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-09
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Analog Devices AD8324 Datasheet Handbook Rev A
The AD8324 is a low‑cost 3.3 V cable line driver amplifier designed for DOCSIS 2.0, Euro‑DOCSIS and CATV applications. It provides programmable gain, low distortion, and a 75 Ω output impedance suitable for coaxial and twisted‑pair line driving.
Key features include a 59 dB gain range programmable in 1 dB steps, up to 61 dBmV output power, 100 MHz bandwidth, and sleep‑mode power consumption as low as 30 pA. The device is offered in 20‑lead LFCSP and QSOP packages.
Analog Devices AD8324 specifications
| Supply Voltage Range | 3.13 V – 3.47 V |
|---|---|
| Gain Range | 58 dB – 60 dB (1 dB steps) |
| Bandwidth (‑3 dB) | 100 MHz |
| Maximum Output Power | 61 dBmV |
| Quiescent Current (Max Gain) | 207 mA |
| Input Resistance (Single‑Ended) | 550 Ω |
| Output Impedance | 75 Ω (maintained in TX‑enable and TX‑disable) |
All Analog Devices AD8324 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What supply voltage does the AD8324 require?
The AD8324 operates from a single 3.3 V supply with an allowed operating range of 3.13 V to 3.47 V.
How is gain programmed on the AD8324?
Gain is digitally controlled by an 8‑bit serial word, giving 1 dB steps over a 59 dB range.
What supply voltage does the AD8324 require?
The AD8324 operates from a single 3.3 V supply.
How many gain steps are available and what is the step size?
Gain is programmable in 1 dB steps over a 59 dB range, giving 60 possible gain codes.