AD8352: 2 GHz Ultra Low Distortion Differential RF/IF Amplifier
The AD8352 is a high performance differential amplifier optimized for RF and IF applications. It achieves better than 80 dB SFDR performance at frequencies up to 200 MHz, and 65 dB beyond 500 MHz, ...More
AD8352: 2 GHz Ultra Low Distortion Differential RF/IF Amplifier
Product Description
The AD8352 is a high performance differential amplifier optimized for RF and IF applications. It achieves better than 80 dB SFDR performance at frequencies up to 200 MHz, and 65 dB beyond 500 MHz, making it an ideal driver for high speed 12-bit to 16-bit analog-to-digital converters (ADCs). Unlike other wideband differential amplifiers, the AD8352 has buffers that isolate the gain setting resistor (RG) from the signal inputs. As a result, the AD8352 maintains a constant 3 kΩ input resistance for gains of 3 dB to 25 dB, easing matching and input drive requirements. The AD8352 has a nominal 100 Ω differential output resistance.
The device is optimized for wideband, low distortion perform-ance at frequencies beyond 500 MHz. These attributes, together with its wide gain adjust capability, make this device the amplifier of choice for general-purpose IF and broadband applications where low distortion, noise, and power are critical. In particular, it is ideally suited for driving not only ADCs, but also mixers, pin diode attenuators, SAW filters, and multielement discrete devices. The device is available in a compact 3 mm × 3 mm, 16-lead LFCSP package and operates over a temperature range of −40°C to +85°C.
Applications
Quick Links
- Data Sheet Rev A, 10/2006, (pdf, 1233 kB)
- (About Data Sheets)
- Lead(Pb) - Free Data
Features
- −3 dB bandwidth of 2.2 GHz (AV = 10 dB)
- Single resistor gain adjust: 3 dB ≤ AV ≤ 25 dB
- Single resistor and capacitor distortion adjust
- Input resistance: 3 kΩ, independent of gain (AV)
- Differential or single-ended input to differential output
- Low noise input stage: 2.7 nV/√Hz RTI @ AV = 10 dB
- Low broadband distortion:
10 MHz: −86 dBc HD2, −82 dBc HD3
70 MHz: −84 dBc HD2, −82 dBc HD3
190 MHz: −81 dBc HD2, −87 dBc HD3 - OIP3 of 41 dBm @ 150 MHz
- Slew rate: 8 V/ns
- Fast settling and overdrive recovery of 2 ns
Diagrams
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- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for AD8352
2 GHz Ultra Low Distortion Differential RF/IF Amplifier
Other Diagrams for AD8352
2 GHz Ultra Low Distortion Differential RF/IF Amplifier
Pin Configuration for AD8352
Functional Block Diagram for AD8352
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| Part# | -3 dB BW (MHz) | Minimum Gain (Acl) | Voltage Supply (V) | Supply Current (max) | Slew Rate (V/us) | Distortion (2nd) (dBc) | Distortion (3rd) (dBc) | Package | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|
| AD6630 | 700 | - | +/- 5 | 30mA | 3700 | - | - | 16-Lead SOIC | $4.13 |
| AD8132 | 350 | 1 | +/- 5 | 10.7mA | 1200 | -97 | -100 | 8-Lead MSOP, 8-Lead SOIC | $1.65 |
| AD8137 | 110 | 1 | +/- 6 | 3.6mA | 450 | -85 | -85 | 8-Lead SOIC | $1.09 |
| AD8138 | 320 | 1 | +/- 5 | 20mA | 1500 | -94 | -114 | 8-Lead CSP, 8-Lead SOIC | $3.75 |
| AD8139 | 410 | 1 | 5 to 12 | 24.5mA | 800 | -90 | -105 | 8-Lead CSP, 8-Lead SOIC | $3.59 |
| AD8350 | 900 | - | 4 to 11 | 32mA | 2000 | -67 | -70 | 8-Lead SOIC/8-Lead uSOIC | $2.49 |
| AD8351 | 2200 | 1 | 3 to 5.5 | 32mA | 13000 | -79 | -81 | 10-Lead uSOIC | $2.65 |
| AD8352 | 2200 | - | 3 to 5.5 | 37mA | 11000 | -81 | -82 | 16-Lead LFCSP | $3.49 |
| ADA4922-1 | 38 | 1 | +/- 12 | 9.4mA | 730 | -116 | -109 | - | $3.59 |
| ADA4937-1 | 1900 | 1 | - | 39.5mA | 6000 | -70 | -84 | 16-Lead LFCSP | $3.79 |
| ADA4939-1 | 1400 | 2 | 3 to 5 | 37.7mA | 6800 | -77 | -95 | 16-Lead LFCSP | $3.79 |
| ADA4939-2 | 1400 | 2 | 3 to 5 | 37.7mA | 6800 | -77 | -91 | 16-Lead LFCSP | $5.69 |
| ADA4941-1 | 30 | 2 | - | 2.3mA | 22 | -75 | -71 | 8-Lead LFCSP, 8-Lead SOIC | $2.39 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
AD8352 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD8352-EVALZ | Prodn | EVALUATION BOARDS | - | Ind | $99.00 | 09/05/2008 | Y | Contact ADI | Add To Cart |
| AD8352ACPZ-R2 | Prodn | 16 ld LFCSP (3x3mm, 1.50mm exposed pad) | 16 | Ind | $ | - |
Y
Material Declaration |
Contact ADI | Add To Cart |
| AD8352ACPZ-R7 | Prodn | 16 ld LFCSP (3x3mm, 1.50mm exposed pad) | 16 | Ind | $3.49 | 09/26/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| AD8352ACPZ-WP | Prodn | 16 ld LFCSP (3x3mm, 1.50mm exposed pad) | 16 | Ind | $3.49 | 07/11/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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