SBASB73 August   2026 AFE7903-SEP

PRODMIX  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  ESD Ratings
    3. 4.3  Recommended Operating Conditions
    4. 4.4  Thermal Information
    5. 4.5  Transmitter Electrical Characteristics
    6. 4.6  RF ADC Electrical Characteristics
    7. 4.7  PLL/VCO/Clock Electrical Characteristics
    8. 4.8  Digital Electrical Characteristics
    9. 4.9  Power Supply Electrical Characteristics
    10. 4.10 Timing Requirements
    11. 4.11 Switching Characteristics
    12. 4.12 Typical Characteristics
      1. 4.12.1  RX Typical Characteristics 30MHz and 400MHz
      2. 4.12.2  RX Typical Characteristics at 800MHz
      3. 4.12.3  RX Typical Characteristics 1.75GHz to 1.9GHz
      4. 4.12.4  RX Typical Characteristics 2.6GHz
      5. 4.12.5  RX Typical Characteristics 3.5GHz
      6. 4.12.6  RX Typical Characteristics 4.9GHz
      7. 4.12.7  RX Typical Characteristics 6.8GHz
      8. 4.12.8  TX Typical Characteristics at 30MHz and 600MHz
      9. 4.12.9  TX Typical Characteristics at 800MHz
      10. 4.12.10 TX Typical Characteristics at 1.8GHz
      11. 4.12.11 TX Typical Characteristics at 2.6GHz
      12. 4.12.12 TX Typical Characteristics at 3.5GHz
      13. 4.12.13 TX Typical Characteristics at 4.9GHz
      14. 4.12.14 TX Typical Characteristics at 7.1GHz
      15. 4.12.15 PLL and Clock Typical Characteristics
  6. 5Device and Documentation Support
    1. 5.1 Receiving Notification of Documentation Updates
    2. 5.2 Support Resources
    3. 5.3 Trademarks
    4. 5.4 Electrostatic Discharge Caution
    5. 5.5 Glossary
  7. 6Revision History
  8. 7Mechanical, Packaging, and Orderable Information

4.12.2 RX Typical Characteristics at 800MHz

Typical values at TA = +25°C, ADC Sampling Rate = 2949.12GHz. Default conditions: output sample rate = 491.52MSPS (decimate by 6), PLL clock mode with fREF = 491.52MHz, AIN = –3dBFS, DSA setting = 4dB.

AFE7903-SEP RX In-Band Gain Flatness for Channel 1RX, fIN = 830MHz
With 0.8GHz matching, normalized to 830MHz
Figure 4-50 RX In-Band Gain Flatness for Channel 1RX, fIN = 830MHz
AFE7903-SEP RX Input Phase vs Temperature and DSA at fOUT = 0.8GHz
With 0.8GHz matching, normalized to phase at 25°C
Figure 4-52 RX Input Phase vs Temperature and DSA at fOUT = 0.8GHz
AFE7903-SEP RX Calibrated Differential Amplitude Error vs DSA Setting at 0.8GHz
With 0.8GHz matching
Differential Amplitude Error = PIN(DSA Setting – 1) – PIN(DSA Setting) + 1
Figure 4-54 RX Calibrated Differential Amplitude Error vs DSA Setting at 0.8GHz
AFE7903-SEP RX Calibrated Integrated Amplitude Error vs DSA Setting at 2.6GHz
With 0.8GHz matching
Integrated Amplitude Error = PIN(DSA Setting) – PIN(DSA Setting = 0) + (DSA Setting)
Figure 4-56 RX Calibrated Integrated Amplitude Error vs DSA Setting at 2.6GHz
AFE7903-SEP RX Calibrated Differential Phase Error vs DSA Setting at 0.8GHz
With 0.8GHz matching
Differential Phase Error = PhaseIN(DSA Setting – 1) – PhaseIN(DSA Setting)
Figure 4-58 RX Calibrated Differential Phase Error vs DSA Setting at 0.8GHz
AFE7903-SEP RX Calibrated Integrated Phase Error vs DSA Setting at 0.8GHz
With 0.8GHz matching
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)
Figure 4-60 RX Calibrated Integrated Phase Error vs DSA Setting at 0.8GHz
AFE7903-SEP RX Noise Spectral Density vs Temperature at 0.8GHz
With 0.8GHz matching, 12.5MHz offset from tone
Figure 4-62 RX Noise Spectral Density vs Temperature at 0.8GHz
AFE7903-SEP RX Noise Spectral Density vs Input Amplitude and Channel at 0.8GHz
With 0.8GHz matching, 12.5MHz offset from tone
Figure 4-64 RX Noise Spectral Density vs Input Amplitude and Channel at 0.8GHz
AFE7903-SEP RX IMD5 vs DSA Setting and Temperature at 0.8GHz
With 0.8GHz matching, each tone –7dBFS, tone spacing = 20MHz
Figure 4-66 RX IMD5 vs DSA Setting and Temperature at 0.8GHz
AFE7903-SEP RX IMD3 vs Input Level and Temperature at 0.8GHz
With 0.8GHz matching, tone spacing = 20MHz, DSA = 12dB
Figure 4-68 RX IMD3 vs Input Level and Temperature at 0.8GHz
AFE7903-SEP RX HD2 vs DSA Setting and Channel at 0.8GHz
With 0.8GHz matching, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)
Figure 4-70 RX HD2 vs DSA Setting and Channel at 0.8GHz
AFE7903-SEP RX HD2 vs Input Level and Temperature at 0.8GHz
With 0.8GHz matching, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)
Figure 4-72 RX HD2 vs Input Level and Temperature at 0.8GHz
AFE7903-SEP RX HD3 vs DSA Setting and Temperature at 0.8GHz
With 0.8GHz matching, DDC bypass mode (TI only mode for characterization)
Figure 4-74 RX HD3 vs DSA Setting and Temperature at 0.8GHz
AFE7903-SEP RX HD3 vs Input Level and Temperature at 0.8GHz
With 0.8GHz matching, DDC bypass mode (TI only mode for characterization)
Figure 4-76 RX HD3 vs Input Level and Temperature at 0.8GHz
AFE7903-SEP RX IMD3 vs Supply and Channel at 0.8GHz
With 0.8GHz matching, –7dBFS each tone, 20MHz tone spacing, all supplies at MIN, TYP, or MAX recommended operating voltages
Figure 4-78 RX IMD3 vs Supply and Channel at 0.8GHz
AFE7903-SEP RX Noise Spectral Density vs Supply and Channel at 0.8GHz
With 0.8GHz matching, 12.5MHz offset, all supplies at MIN, TYP, or MAX recommended operating voltages
Figure 4-80 RX Noise Spectral Density vs Supply and Channel at 0.8GHz
AFE7903-SEP RX Input Fullscale vs Temperature and Channel at 800MHz
With 0.8GHz matching, normalized to fullscale at 25°C for each channel
Figure 4-51 RX Input Fullscale vs Temperature and Channel at 800MHz
AFE7903-SEP RX Uncalibrated Differential Amplitude Error vs DSA Setting at 0.8GHz
With 0.8GHz matching
Differential Amplitude Error = PIN(DSA Setting – 1) – PIN(DSA Setting) + 1
Figure 4-53 RX Uncalibrated Differential Amplitude Error vs DSA Setting at 0.8GHz
AFE7903-SEP RX Uncalibrated Integrated Amplitude Error vs DSA Setting at 0.8GHz
With 0.8GHz matching
Integrated Amplitude Error = PIN(DSA Setting) – PIN(DSA Setting = 0) + (DSA Setting)
Figure 4-55 RX Uncalibrated Integrated Amplitude Error vs DSA Setting at 0.8GHz
AFE7903-SEP RX Uncalibrated Differential Phase Error vs DSA Setting at 0.8GHz
With 0.8GHz matching
Differential Phase Error = PhaseIN(DSA Setting – 1) – PhaseIN(DSA Setting)
Figure 4-57 RX Uncalibrated Differential Phase Error vs DSA Setting at 0.8GHz
AFE7903-SEP RX Uncalibrated Integrated Phase Error vs DSA Setting at 0.8GHz
With 0.8GHz matching
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)
Figure 4-59 RX Uncalibrated Integrated Phase Error vs DSA Setting at 0.8GHz
AFE7903-SEP RX Output FFT at 0.8GHz
With 0.8GHz matching, fIN = 840MHz, AIN= –3dBFS
Figure 4-61 RX Output FFT at 0.8GHz
AFE7903-SEP RX Noise Spectral Density vs Input Amplitude and Temperature at 0.8GHz
With 0.8GHz matching, DSA Setting = 12dB, 12.5MHz offset from tone
Figure 4-63 RX Noise Spectral Density vs Input Amplitude and Temperature at 0.8GHz
AFE7903-SEP RX IMD3 vs DSA Setting and Temperature at 0.8GHz
With 0.8GHz matching, each tone –7dBFS, tone spacing = 20MHz
Figure 4-65 RX IMD3 vs DSA Setting and Temperature at 0.8GHz
AFE7903-SEP RX IMD3 vs Input Level and Temperature at 0.8GHz
With 0.8GHz matching, tone spacing = 20MHz, DSA = 4dB
Figure 4-67 RX IMD3 vs Input Level and Temperature at 0.8GHz
AFE7903-SEP RX IMD5 vs Input Level and Temperature at 0.8GHz
With 0.8GHz matching, tone spacing = 20MHz, DSA = 12dB
Figure 4-69 RX IMD5 vs Input Level and Temperature at 0.8GHz
AFE7903-SEP RX HD2 vs DSA Setting and Temperature at 0.8GHz
With 0.8GHz matching, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)
Figure 4-71 RX HD2 vs DSA Setting and Temperature at 0.8GHz
AFE7903-SEP RX HD3 vs DSA Setting and Channel at 0.8GHz
With 0.8GHz matching, DDC bypass mode (TI only mode for characterization)
Figure 4-73 RX HD3 vs DSA Setting and Channel at 0.8GHz
AFE7903-SEP RX HD3 vs Input Level and Channel at 0.8GHz
With 0.8GHz matching, DDC bypass mode (TI only mode for characterization)
Figure 4-75 RX HD3 vs Input Level and Channel at 0.8GHz
AFE7903-SEP RX Non-HD2/3 vs DSA Setting at 0.8GHz
With 0.8GHz matching
Figure 4-77 RX Non-HD2/3 vs DSA Setting at 0.8GHz
AFE7903-SEP RX IMD5 vs Supply and Channel at 0.8GHz
With 0.8GHz matching, –7dBFS each tone, 20MHz tone spacing, all supplies at MIN, TYP, or MAX recommended operating voltages
Figure 4-79 RX IMD5 vs Supply and Channel at 0.8GHz