SLWS223B August   2011  – November 2015 TRF3705

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics: General
    6. 6.6  Electrical Characteristics
    7. 6.7  Typical Characteristics: Single-Tone Baseband
    8. 6.8  Typical Characteristics: Two-Tone Baseband
    9. 6.9  Typical Characteristics: Two-Tone Baseband, Mid-Band Calibration
    10. 6.10 Typical Characteristics: No Baseband
    11. 6.11 Typical Characteristics: Two-Tone Baseband
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Gain Control Feature
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power Down Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Baseband Inputs
        2. 8.2.2.2 LO Input
        3. 8.2.2.3 RF Output
        4. 8.2.2.4 350-MHz Operation
        5. 8.2.2.5 DAC to Modulator Interface Network
        6. 8.2.2.6 DAC348x with TRF3705 Modulator Performance
          1. 8.2.2.6.1 WCDMA
          2. 8.2.2.6.2 LTE
          3. 8.2.2.6.3 MC-GSM
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Definition of Specifications
        1. 11.1.1.1 Carrier Feedthrough
        2. 11.1.1.2 Sideband Suppression
        3. 11.1.1.3 Output Noise
        4. 11.1.1.4 Definition of Terms
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration and Functions

RGE Package
24 Pin VQFN
Top View
TRF3705 po_lws223.gif

Pin Functions

PIN I/O DESCRIPTION
NO. NAME
1 PD I Power-down digital input (high = device off)
2 GND I Ground
3 LOP I Local oscillator input
4 LOM I Local oscillator input
5 GND I Ground
6 GC I Gain control digital input (high = high gain)
7 GND — Ground or leave unconnected
8 GND I Ground
9 BBQM I In-quadrature input
10 BBQP I In-quadrature input
11 GND I Ground
12 GND I Ground
13 GND I Ground
14 GND I Ground
15 GND I Ground
16 RFOUT O RF output
17 GND I Ground
18 VCC I Power supply
19 GND I Ground
20 GND I Ground
21 BBIP I In-phase input
22 BBIM I In-phase input
23 GND I Ground
24 VCC I Power supply
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