SBOSAA3A
July 2024 – November 2024
TRF1108
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
AC-Coupled Configuration
6.3.2
DC-Coupled Configuration
6.4
Device Functional Modes
6.4.1
Power-Down Mode
7
Application and Implementation
7.1
Application Information
7.1.1
Thermal Considerations
7.2
Typical Application
7.2.1
RF DAC Buffer Amplifier
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.3
Application Curve
7.3
Power Supply Recommendations
7.3.1
Single-Supply Operation
7.3.2
Dual-Supply Operation
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
1
Features
Differential-to-single-ended (D2S) RF amplifier
Near-DC to 8GHz
Gain: 15.5dB at 2GHz
OP1dB:
2GHz: 12dBm
6GHz: 10dBm
OIP3:
2GHz: 28dBm
6GHz: 28.5dBm
Noise figure (NF) and input noise spectral density:
2GHz: 11dB and –163dBm/Hz
6GHz: 11.5dB and –162.5dBm/Hz
HD2 and HD3:
HD2 (1GHz): –60dBc at 2dBm
HD3 (1GHz): –58dBc at 2dBm
Additive (residual) phase noise:
1GHz: –154.6dBc/Hz at 10kHz offset
Gain and phase imbalance: ±0.6dB and ±2º
Differential input matched to 100Ω
Single-ended output matched to 50Ω
Power-down feature
5V supply
Active current: 170mA