SLOSEF7 July   2025 TRF1305C1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 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 - AC Specifications in D2D Configuration
    6. 6.6 Electrical Characteristics - AC Specifications in S2D Configuration
    7. 6.7 Electrical Characteristics - DC and Timing Specifications
    8. 6.8 Typical Characteristics: D2D Configuration
    9. 6.9 Typical Characteristics: S2D Configuration
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Fully Differential RF Amplifier
      2. 7.3.2 Output Common-Mode Control
      3. 7.3.3 Internal Resistor Configuration
    4. 7.4 Device Functional Modes
      1. 7.4.1 MODE Pin
        1. 7.4.1.1 Input Common-Mode Extension
      2. 7.4.2 Power-Down Mode
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Input and Output Interface Considerations
        1. 8.1.1.1 Single-Ended Input
        2. 8.1.1.2 Differential Input
        3. 8.1.1.3 DC-Coupling Considerations
      2. 8.1.2 Gain Adjustment With External Resistors in a Differential Input Configuration
    2. 8.2 Typical Application
      1. 8.2.1 TRF1305C1 as ADC Driver in a Zero-IF Receiver
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Supply Voltages
      2. 8.3.2 Single-Supply Operation
      3. 8.3.3 Split-Supply Operation
      4. 8.3.4 Supply Decoupling
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 Thermal Considerations
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RPV|12
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.7 Electrical Characteristics - DC and Timing Specifications

at TA = 25℃, VS+ = 5V, VS– = 0V, floating VOCM, PD, and MODE pins, VICM = mid-supply, ZL = 100Ω, and specifications apply to both S2D and D2D configuration (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DC PERFORMANCE
VOD-MAX Max differential output voltage f = 1GHz 4 VPP
Slew rate 2V VO step, dc coupled,
VS+ = 2.5V, VS– = –2.5V		 25 kV/µs
Output differential offset voltage ±3 mV
Overdrive recovery time DC coupled, VS+ = 2.5V, VS– = –2.5V, from 2 × overdrive of each SE output to each output voltage settling to < ±50mV 6 ns
COMMON-MODE
VICM Input common-mode voltage Default range(1) VS– + 1.5 VS– + 3.5 V
VOCM Output common-mode voltage VS– + 2 VS– + 3 V
Output common-mode offset voltage from VOCM voltage –20 20 mV
IMPEDANCE
ZIN-SE Single-ended input impedance S2D, at INP pin with 50Ω termination on INM pin 45 Ω
ZIN-DIFF Differential input impedance D2D, looking into the device pins 33.3 Ω
D2D, looking into RIN_SH, see Figure 8-3 76.9
ZO-DIFF Differential output impedance Differential output impedance 8 Ω
POWER SUPPLY
IQA Active quiescent current 108 mA
IQPD Power-down quiescent current 14 mA
POWER DOWN
VPD_Hi PD pin logic high Referenced to GND, see Section 6.1 1.35 V
VPD_Lo PD pin logic low Referenced to GND, see Section 6.1 0.3 V
IPD_Bias PD bias current (current on PD pin) PD = high (1.8V logic) 10.5 15 µA
PD = high (3.3V logic) 19 30
tON Turn-on time S2D, dc coupled, VS+ = 2.5V, VS– = –2.5V, from 50% VPD transition to 90% RF out 25 ns
tOFF Turn-off time S2D, dc coupled, VS+ = 2.5V, VS– = –2.5V, from 50% VPD transition to 10% RF out 20 ns
(1) VICM range can be extended closer to VS+ or VS– in D2D configuration. See also Section 7.4.1.