LTC6603CUF#PBF Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock
LTC6603CUF#PBF is a dual-channel, 2.5 MHz cutoff low-pass filter IC from Analog Devices in a 24-pin QFN package with 1.6 kΩ input impedance and only 0.75 mm profile height. It targets RF signal conditioning, data acquisition front-ends, and anti-aliasing filter applications requiring precise, matched filter responses.
- Manufacturer
- Analog Devices
- Package
- Quad Flat No-Lead
- Pin Count
- 24
- Lifecycle
- ACTIVE
- Datasheet
- LTC6603CUF#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $10.6800(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC6603CUF#PBF?
- 2.5 MHz programmable low-pass filter cutoff for precise signal bandwidth control
- Dual matched filter channels for I/Q signal processing in RF receivers
- 1.6 kΩ input impedance compatible with standard signal chain drivers
- Ultra-low 0.75 mm package height enabling slim PCB stack-ups
- 24-pin QFN surface-mount package for compact board integration
- Matte tin terminal finish compliant with RoHS environmental standards
What is LTC6603CUF#PBF used for?
The LTC6603CUF#PBF is ideal for anti-aliasing filter stages ahead of high-speed ADCs in software-defined radio and instrumentation systems, where its 2.5 MHz cutoff precisely limits signal bandwidth. Its dual matched channels make it especially valuable for quadrature (I/Q) baseband processing in communications receivers. The device also serves data acquisition systems and medical imaging signal chains requiring tight channel-to-channel gain and phase matching.
What are the specifications of LTC6603CUF#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1697 |
| YTEOL | 10 |
| Center or Cutoff Frequency (fo/fc) | 2.5MHz |
| Filter Type | LOW PASS FILTER |
| Height | 0.75mm |
| Input Impedance | 1.6KOHM |
| JESD-609 Code | e3 |
| Mounting Type | SURFACE MOUNT |
| Terminal Finish | Matte Tin (Sn) |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LTC6603CUF#PBF datasheet?
LTC6603CUF#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC6603CUF#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What cutoff frequency does the LTC6603CUF#PBF filter provide, and for which signal bandwidths is it most appropriate?
The LTC6603CUF#PBF implements a low-pass filter with a 2.5 MHz cutoff frequency, making it well-suited for limiting signal bandwidth before analog-to-digital conversion or for channel filtering in RF receivers operating below 2.5 MHz. Systems with signal bandwidths up to 2 MHz can benefit from its sharp roll-off and matched dual-channel response.
How does the dual-channel architecture of the LTC6603CUF#PBF benefit I/Q demodulation designs?
The LTC6603CUF#PBF provides two precisely matched filter channels on a single die, ensuring consistent gain and phase characteristics across both the in-phase (I) and quadrature (Q) signal paths. Mismatches of even a few degrees or tenths of a dB between channels would degrade image rejection in receivers, so the integrated dual design typically achieves better than 0.1 dB and 1° matching.
What PCB footprint and package height does the LTC6603CUF#PBF require for layout planning?
The LTC6603CUF#PBF uses a 24-pin QFN package with a maximum body height of only 0.75 mm, enabling use in slim and stacked PCB assemblies. The QFN footprint exposes a thermal pad on the bottom, aiding heat dissipation while keeping the occupied board area compact compared to equivalent SOIC or SSOP packages with 24 pins.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $20.2000 | $20.20 |
| 3+ | $15.1000 | $45.30 |
| 10+ | $13.6000 | $136.00 |
| 91+ | $12.7000 | $1155.70 |
| 1000+ | $10.6800 | $10680.00 |
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