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

4.12.10 TX Typical Characteristics at 1.8GHz

Typical values at TA = +25°C with nominal supplies. Unless otherwise noted, TX input data rate = 491.52MSPS, fDAC = 11796.48MSPS, interleave mode, AOUT = –1dBFS, 1st Nyquist zone output, Internal PLL, fREF = 491.52MSPS, 24x Interpolation, DSA = 0dB, Sin(x)/x enabled, DSA calibrated

AFE7903-SEP TX Single Tone Output Noise vs Frequency and Amplitude at 1.8GHz
Matching at 1.8GHz, Single tone, fDAC = 11.79648GSPS, interleave mode, 40MHz offset
Figure 4-353 TX Single Tone Output Noise vs Frequency and Amplitude at 1.8GHz
AFE7903-SEP TX 20MHz LTE ACPR vs Digital Level at 1.8425GHz
Matching at 1.8GHz, single carrier 20MHz BW TM1.1 LTE
Figure 4-355 TX 20MHz LTE ACPR vs Digital Level at 1.8425GHz
AFE7903-SEP TX 20MHz LTE alt2-ACPR vs Digital Level at 1.8425GHz
Matching at 1.8GHz, single carrier 20MHz BW TM1.1 LTE
Figure 4-357 TX 20MHz LTE alt2-ACPR vs Digital Level at 1.8425GHz
AFE7903-SEP TX 20MHz LTE alt-ACPR vs DSA at 1.8GHz
Matching at 1.8GHz, single carrier 20MHz BW TM1.1 LTE
Figure 4-359 TX 20MHz LTE alt-ACPR vs DSA at 1.8GHz
AFE7903-SEP TX HD3 vs Digital Amplitude and Output Frequency at 1.8GHz
Matching at 1.8GHz, fDAC = 11.79648GSPS, interleave mode, normalized to output power at harmonic frequency
Figure 4-361 TX HD3 vs Digital Amplitude and Output Frequency at 1.8GHz
AFE7903-SEP TX Single Tone (–12dBFS) Output Spectrum at 1.8GHz (±300MHz)
fDAC = 8847.36MSPS, interleave mode, 1.8GHz matching, includes PCB and cable losses
Figure 4-363 TX Single Tone (–12dBFS) Output Spectrum at 1.8GHz (±300MHz)
AFE7903-SEP TX Single Tone (–6dBFS) Output Spectrum at 1.8GHz (±300MHz)
fDAC = 8847.36MSPS, interleave mode, 1.8GHz matching, includes PCB and cable losses
Figure 4-365 TX Single Tone (–6dBFS) Output Spectrum at 1.8GHz (±300MHz)
AFE7903-SEP TX Single Tone (–1dBFS) Output Spectrum at 1.8GHz (±300MHz)
fDAC = 8847.36MSPS, interleave mode, 1.8GHz matching, includes PCB and cable losses
Figure 4-367 TX Single Tone (–1dBFS) Output Spectrum at 1.8GHz (±300MHz)
AFE7903-SEP TX Single Tone (–12dBFS) Output Spectrum at 1.8GHz (±300MHz)
fDAC = 8847.36MSPS, straight mode, 1.8GHz matching, includes PCB and cable losses
Figure 4-369 TX Single Tone (–12dBFS) Output Spectrum at 1.8GHz (±300MHz)
AFE7903-SEP TX Single Tone (–6dBFS) Output Spectrum at 1.8GHz (±300MHz)
fDAC = 8847.36MSPS, straight mode, 1.8GHz matching, includes PCB and cable losses
Figure 4-371 TX Single Tone (–6dBFS) Output Spectrum at 1.8GHz (±300MHz)
AFE7903-SEP TX Single Tone (–1dBFS) Output Spectrum at 1.8GHz (±300MHz)
fDAC = 8847.36MSPS, straight mode, 1.8GHz matching, includes PCB and cable losses
Figure 4-373 TX Single Tone (–1dBFS) Output Spectrum at 1.8GHz (±300MHz)
AFE7903-SEP TX 20MHz LTE Output Spectrum at 1.8425GHz
TM1.1, POUT_RMS = –13dBFS
Figure 4-354 TX 20MHz LTE Output Spectrum at 1.8425GHz
AFE7903-SEP TX 20MHz LTE alt-ACPR vs Digital Level at 1.8425GHz
Matching at 1.8GHz, single carrier 20MHz BW TM1.1 LTE
Figure 4-356 TX 20MHz LTE alt-ACPR vs Digital Level at 1.8425GHz
AFE7903-SEP TX 20MHz LTE ACPR vs DSA at 1.8GHz
Matching at 1.8GHz, single carrier 20MHz BW TM1.1 LTE
Figure 4-358 TX 20MHz LTE ACPR vs DSA at 1.8GHz
AFE7903-SEP TX HD2 vs Digital Amplitude and Output Frequency at 1.8GHz
Matching at 1.8GHz, fDAC = 11.79648GSPS, interleave mode, normalized to output power at harmonic frequency
Figure 4-360 TX HD2 vs Digital Amplitude and Output Frequency at 1.8GHz
AFE7903-SEP TX Single Tone (–12dBFS) Output Spectrum at 1.8GHz (0-fDAC)
fDAC = 8847.36MSPS, interleave mode, 1.8GHz matching, includes PCB and cable losses. ILn = fS/n ± fOUT.
Figure 4-362 TX Single Tone (–12dBFS) Output Spectrum at 1.8GHz (0-fDAC)
AFE7903-SEP TX Single Tone (–6dBFS) Output Spectrum at 1.8GHz (0-fDAC)
fDAC = 8847.36MSPS, interleave mode, 1.8GHz matching, includes PCB and cable losses. ILn = fS/n ± fOUT.
Figure 4-364 TX Single Tone (–6dBFS) Output Spectrum at 1.8GHz (0-fDAC)
AFE7903-SEP TX Single Tone (–1dBFS) Output Spectrum at 1.8GHz (0-fDAC)
fDAC = 8847.36MSPS, interleave mode, 1.8GHz matching, includes PCB and cable losses. ILn = fS/n ± fOUT.
Figure 4-366 TX Single Tone (–1dBFS) Output Spectrum at 1.8GHz (0-fDAC)
AFE7903-SEP TX Single Tone (–12dBFS) Output Spectrum at 1.8GHz (0-fDAC)
fDAC = 8847.36MSPS, straight mode, 1.8GHz matching, includes PCB and cable losses. ILn = fS/n ± fOUT and is due to mixing with digital clocks.
Figure 4-368 TX Single Tone (–12dBFS) Output Spectrum at 1.8GHz (0-fDAC)
AFE7903-SEP TX Single Tone (–6dBFS) Output Spectrum at 1.8GHz (0-fDAC)
fDAC = 8847.36MSPS, straight mode, 1.8GHz matching, includes PCB and cable losses. ILn = fS/n ± fOUT and is due to mixing with digital clocks.
Figure 4-370 TX Single Tone (–6dBFS) Output Spectrum at 1.8GHz (0-fDAC)
AFE7903-SEP TX Single Tone (–1dBFS) Output Spectrum at 1.8GHz (0-fDAC)
fDAC = 8847.36MSPS, straight mode, 1.8GHz matching, includes PCB and cable losses. ILn = fS/n ± fOUT and is due to mixing with digital clocks.
Figure 4-372 TX Single Tone (–1dBFS) Output Spectrum at 1.8GHz (0-fDAC)