Overview
The AD8351ARMZ is a low distortion differential RF/IF amplifier produced by Analog Devices Inc. This device is particularly suited for applications requiring high performance in the frequency range up to 2.2 GHz. It is fabricated to meet the demanding requirements of communications transceiver applications, offering excellent distortion performance and low noise characteristics. The AD8351ARMZ is versatile and can be used as a general-purpose gain block, an ADC driver, and a high-speed data interface driver.
Key Specifications
| Parameter | Value |
|---|---|
| Bandwidth | 2.2 GHz for AV = 12 dB |
| Gain Range | 0 dB to 26 dB (single resistor programmable) |
| Input Noise | 2.7 nV/√Hz at AV = 10 dB |
| Harmonic Distortion | -79 dBc second at 70 MHz, -81 dBc third at 70 MHz |
| OIP3 | 31 dBm at 70 MHz |
| Supply Voltage | 3 V to 5.5 V |
| Power Dissipation | 28 mA at 5 V |
| Slew Rate | 13,000 V/μs |
| Output Impedance | 150 Ω differential |
| Package | 10-MSOP |
Key Features
- Differential interface with low noise input stage
- Single resistor programmable gain from 0 dB to 26 dB
- Low harmonic distortion and high OIP3
- Single-supply operation: 3 V to 5.5 V
- Low power dissipation: 28 mA at 5 V
- Adjustable output common-mode voltage
- Fast settling and overdrive recovery
- Power-down capability
Applications
- Differential ADC drivers
- Single-ended-to-differential conversion
- IF sampling receivers
- RF/IF gain blocks
- SAW filter interfacing
Q & A
- What is the maximum bandwidth of the AD8351ARMZ?
The AD8351ARMZ has a maximum bandwidth of 2.2 GHz for a gain of 12 dB. - How is the gain of the AD8351ARMZ adjusted?
The gain of the AD8351ARMZ is adjusted using a single external gain resistor. - What is the input noise level of the AD8351ARMZ?
The input noise level is 2.7 nV/√Hz at a gain of 10 dB. - What are the harmonic distortion levels of the AD8351ARMZ?
The second harmonic distortion is -79 dBc, and the third harmonic distortion is -81 dBc at 70 MHz. - What is the OIP3 of the AD8351ARMZ at 70 MHz?
The OIP3 is 31 dBm at 70 MHz. - What is the supply voltage range for the AD8351ARMZ?
The supply voltage range is from 3 V to 5.5 V. - How much power does the AD8351ARMZ dissipate at 5 V?
The power dissipation is 28 mA at 5 V. - What is the slew rate of the AD8351ARMZ?
The slew rate is 13,000 V/μs. - Can the AD8351ARMZ be used in power-down mode?
Yes, the AD8351ARMZ has a power-down capability. - What are some common applications of the AD8351ARMZ?
Common applications include differential ADC drivers, single-ended-to-differential conversion, IF sampling receivers, RF/IF gain blocks, and SAW filter interfacing.
