Datasheet Details
| Part number | F1240 |
|---|---|
| Manufacturer | IDT |
| File Size | 15.37 MB |
| Description | Dual Channel IF Digital Variable Gain Amplifier |
| Datasheet |
 F1240 Datasheet
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General Description
The F1240 is a dual channel IF variable gain amplifier for diversity basestation receivers.
Each channel has 31.5dB of total attenuation and a 0.5dB attenuation step.
The device offers significantly better noise and distortion performance than currently available devices.
Key Features
- Ideal for systems with high SNR requirements.
- 20dB typical Maximum Gain.
- 31.5dB gain control range.
- 6 bit control via serial or parallel control.
- 0.5dB Gain Steps.
- Excellent Noise Figure : 4.0dB.
- NF degrades just 1.3dB @ 10dB below Max Gain.
- 200Ω Differential Matched Input.
- 200Ω Differential Matched Output.
- No termination resistors required.
- 10MHz.
- 500MHz frequency range.
- Ultra-Linear: OIP3 +47dBm typical.
- Excellent 2nd H.