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Product Detailed Parameters
- Description:IC OPAMP PGA 2 CIRCUIT 14SOIC
- Series:-
- Mfr:Texas Instruments
- Package:Tube
- Amplifier Type:Programmable Gain
- Number of Circuits:2
- Output Type:Differential
- Slew Rate:-
- Gain Bandwidth Product:-
- Current - Input Bias:-
- Voltage - Input Offset:-
- Current - Supply:75mA
- Current - Output / Channel:-
- Voltage - Supply Span (Min):4.75 V
- Voltage - Supply Span (Max):5.25 V
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:14-SOIC
- -3db Bandwidth:600 MHz
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Overview
The CLC5506IM is a low-noise Gain Trim Amplifier (GTA) designed for cellular base stations, WLL, radar, and RF/IF subsystems. It features a maximum gain of 26dB with a 16dB control range in precise 0.25dB steps via a MICROWIRE serial interface. The device maintains a 600MHz bandwidth across its entire gain range (+10dB to +26dB). It utilizes differential inputs and outputs, supporting large swings on a single 5V rail. Operating over an industrial temperature range of −40°C to +85°C, it offers excellent output drive with low distortion.
Feature Summary
- Provides digital dB-linear gain control with 64 distinct steps from 10dB to 26dB nominal gain.
- Features differential input and output architecture suitable for driving SAW filters or ADCs.
- Includes a MICROWIRE serial interface allowing daisy-chaining of multiple devices.
- Supports power-down mode to minimize supply current consumption.
Applications
- Cellular base-stations
- Wireless Local Loop (WLL)
- Radar systems
- Digital IF receivers
- Software radio
Procurement Notes
Verify the specific ordering suffix against the manufacturer's documentation to confirm package type and temperature rating. Ensure compatibility with the required MICROWIRE interface timing specifications during system integration. Confirm that the selected variant meets the necessary industrial operating temperature requirements for the intended deployment environment.
Selection Notes
Select this component when designing receiver front ends requiring programmable gain to compensate for manufacturing tolerances and temperature variations. It is suitable for applications needing high linearity and wide dynamic range. Consider the differential output configuration if impedance matching to balanced loads like SAW filters or ADCs is required.
Part Context
The CLC5506 is part of the Gain Trim Amplifier family originally developed by National Semiconductor, now managed by Texas Instruments. It serves as a specialized analog signal processing component for RF and IF stages. The device integrates low-noise amplification with digitally controlled attenuation to optimize signal integrity in communication subsystems.
Replacement Considerations
CLC5506IMX
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