SBASAN3A May   2023  – May 2025 AFE7951

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Pin Configuration and Functions
  6. 5Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information AFE79xx
    5. 5.5  Transmitter Electrical Characteristics
    6. 5.6  RF ADC Electrical Characteristics
    7. 5.7  PLL/VCO/Clock Electrical Characteristics
    8. 5.8  Digital Electrical Characteristics
    9. 5.9  Power Supply Electrical Characteristics
    10. 5.10 Timing Requirements
    11. 5.11 Switching Characteristics
    12. 5.12 Typical Characteristics
      1. 5.12.1  TX Typical Characteristics 800 MHz
      2. 5.12.2  TX Typical Characteristics at 1.8 GHz
      3. 5.12.3  TX Typical Characteristics at 2.6 GHz
      4. 5.12.4  TX Typical Characteristics at 3.5 GHz
      5. 5.12.5  TX Typical Characteristics at 4.9 GHz
      6. 5.12.6  TX Typical Characteristics at 8.1 GHz
      7. 5.12.7  TX Typical Characteristics at 9.6 GHz
      8. 5.12.8  RX Typical Characteristics at 800 MHz
      9. 5.12.9  RX Typical Characteristics at 1.75-1.9 GHz
      10. 5.12.10 RX Typical Characteristics at 2.6 GHz
      11. 5.12.11 RX Typical Characteristics at 3.5 GHz
      12. 5.12.12 RX Typical Characteristics at 4.9 GHz
      13. 5.12.13 RX Typical Characteristics at 8.1 GHz
      14. 5.12.14 RX Typical Characteristics at 9.6 GHz
      15. 5.12.15 PLL and Clock Typical Characteristics
  7. 6Device and Documentation Support
    1. 6.1 Receiving Notification of Documentation Updates
    2. 6.2 Support Resources
    3. 6.3 Trademarks
    4. 6.4 Electrostatic Discharge Caution
    5. 6.5 Glossary
  8. 7Revision History
  9. 8Mechanical, Packaging, and Orderable Information

5.12.9 RX Typical Characteristics at 1.75-1.9 GHz

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

AFE7951 RX In-Band Gain Flatness, fIN = 1750 MHz
With 1.8 GHz matching, normalized to 1.75 GHz
Figure 5-309 RX In-Band Gain Flatness, fIN = 1750 MHz
AFE7951 RX Input Phase vs Temperature and DSA at fIN = 1.75 GHz
With 2.6 GHz matching, normalized to phase at 25°C
Figure 5-311 RX Input Phase vs Temperature and DSA at fIN = 1.75 GHz
AFE7951 RX Calibrated Differential Amplitude Error vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Differential Amplitude Error = PIN(DSA Setting – 1) – PIN(DSA Setting) + 1
Figure 5-313 RX Calibrated Differential Amplitude Error vs DSA Setting at 1.75 GHz
AFE7951 RX Calibrated Integrated Amplitude Error vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Integrated Amplitude Error = PIN(DSA Setting) – PIN(DSA Setting = 0) + (DSA Setting)
Figure 5-315 RX Calibrated Integrated Amplitude Error vs DSA Setting at 1.75 GHz
AFE7951 RX Calibrated Differential Phase Error vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Differential Phase Error = PhaseIN(DSA Setting – 1) – PhaseIN(DSA Setting)
Figure 5-317 RX Calibrated Differential Phase Error vs DSA Setting at 1.75 GHz
AFE7951 RX Calibrated Integrated Phase Error vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)
Figure 5-319 RX Calibrated Integrated Phase Error vs DSA Setting at 1.75 GHz
AFE7951 RX Noise Spectral Density vs Temperature at 1.75 GHz
With 1.8 GHz matching, 12.5-MHz offset from tone
Figure 5-321 RX Noise Spectral Density vs Temperature at 1.75 GHz
AFE7951 RX Noise Spectral Density vs Input Amplitude and Channel at 1.75 GHz
With 1.8 GHz matching, 12.5-MHz offset from tone
Figure 5-323 RX Noise Spectral Density vs Input Amplitude and Channel at 1.75 GHz
AFE7951 RX IMD3 vs Input Level and Temperature at 1.75 GHz
With 1.8 GHz matching, tone spacing = 20 MHz, DSA = 4 dB
Figure 5-325 RX IMD3 vs Input Level and Temperature at 1.75 GHz
AFE7951 RX HD2 vs DSA Setting and Channel at 1.9 GHz
With 1.8 GHz matching, fin = 1900 MHz, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)
Figure 5-327 RX HD2 vs DSA Setting and Channel at 1.9 GHz
AFE7951 RX HD2 vs Input Amplitude and Channel at 1.9 GHz
With 1.8 GHz matching, fin = 1900 MHz, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)
Figure 5-329 RX HD2 vs Input Amplitude and Channel at 1.9 GHz
AFE7951 RX HD3 vs DSA Setting and Channel at 1.9 GHz
With 1.8 GHz matching, fin = 1900 MHz, DDC bypass mode (TI only mode for characterization)
Figure 5-331 RX HD3 vs DSA Setting and Channel at 1.9 GHz
AFE7951 RX HD3 vs Input Level and Channel at 1.9 GHz
With 1.8 GHz matching, fin = 1900 MHz, DDC bypass mode (TI only mode for characterization)
Figure 5-333 RX HD3 vs Input Level and Channel at 1.9 GHz
AFE7951 RX In-Band SFDR (±400 MHz) vs Input Amplitude at 1.75 GHz
With 1.8 GHz matching, decimated by 3
Figure 5-335 RX In-Band SFDR (±400 MHz) vs Input Amplitude at 1.75 GHz
AFE7951 RX IMD3 vs Supply and Channel at 1.75 GHz
With 1.8 GHz matching, –7 dBFS each tone, 20-MHz tone spacing, all supplies at MIN, TYP, or MAX recommended operating voltages
Figure 5-337 RX IMD3 vs Supply and Channel at 1.75 GHz
AFE7951 RX Input Fullscale vs Temperature and Channel at 1.75 GHz
With 1.8 GHz matching, normalized to fullscale at 25°C for each channel
Figure 5-310 RX Input Fullscale vs Temperature and Channel at 1.75 GHz
AFE7951 RX Uncalibrated Differential Amplitude Error vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Differential Amplitude Error = PIN(DSA Setting – 1) – PIN(DSA Setting) + 1
Figure 5-312 RX Uncalibrated Differential Amplitude Error vs DSA Setting at 1.75 GHz
AFE7951 RX Uncalibrated Integrated Amplitude Error vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Integrated Amplitude Error = PIN(DSA Setting) – PIN(DSA Setting = 0) + (DSA Setting)
Figure 5-314 RX Uncalibrated Integrated Amplitude Error vs DSA Setting at 1.75 GHz
AFE7951 RX Uncalibrated Differential Phase Error vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Differential Phase Error = PhaseIN(DSA Setting – 1) – PhaseIN(DSA Setting)
Figure 5-316 RX Uncalibrated Differential Phase Error vs DSA Setting at 1.75 GHz
AFE7951 RX Uncalibrated Integrated Phase Error vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)
Figure 5-318 RX Uncalibrated Integrated Phase Error vs DSA Setting at 1.75 GHz
AFE7951 RX Output FFT at 1.75 GHz
With 1.8 GHz matching, fIN = 2610 MHz, AIN= –3 dBFS
Figure 5-320 RX Output FFT at 1.75 GHz
AFE7951 RX Noise Spectral Density vs Input Amplitude and Temperature at 1.75 GHz
With 1.8 GHz matching, DSA Setting = 12 dB, 12.5-MHz offset from tone
Figure 5-322 RX Noise Spectral Density vs Input Amplitude and Temperature at 1.75 GHz
AFE7951 RX IMD3 vs DSA Setting and Temperature at 1.75 GHz
With 1.8 GHz matching, each tone –7 dBFS, tone spacing = 20 MHz
Figure 5-324 RX IMD3 vs DSA Setting and Temperature at 1.75 GHz
AFE7951 RX IMD3 vs Input Level and Temperature at 1.75 GHz
With 1.8 GHz matching, tone spacing = 20 MHz, DSA = 12 dB
Figure 5-326 RX IMD3 vs Input Level and Temperature at 1.75 GHz
AFE7951 RX HD2 vs DSA Setting and Temperature at 1.9 GHz
With 1.8 GHz matching, fin = 1900 MHz, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)
Figure 5-328 RX HD2 vs DSA Setting and Temperature at 1.9 GHz
AFE7951 RX HD2 vs Input Amplitude and Temperature at 1.9 GHz
With 1.8 GHz matching, fin = 1900 MHz, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)
Figure 5-330 RX HD2 vs Input Amplitude and Temperature at 1.9 GHz
AFE7951 RX HD3 vs DSA Setting and Temperature at 1.9 GHz
With 1.8 GHz matching, fin = 1900 MHz, DDC bypass mode (TI only mode for characterization)
Figure 5-332 RX HD3 vs DSA Setting and Temperature at 1.9 GHz
AFE7951 RX HD3 vs Input Level and Temperature at 1.9 GHz
With 1.8 GHz matching, fin = 1900 MHz, DDC bypass mode (TI only mode for characterization)
Figure 5-334 RX HD3 vs Input Level and Temperature at 1.9 GHz
AFE7951 RX Non-HD2/3 vs DSA Setting at 1.75 GHz
With 1.8 GHz matching
Figure 5-336 RX Non-HD2/3 vs DSA Setting at 1.75 GHz
AFE7951 RX Noise Spectral Density vs Supply and Channel at 1.75 GHz
With 1.8 GHz matching, 12.5-MHz offset, all supplies at MIN, TYP, or MAX recommended operating voltages
Figure 5-338 RX Noise Spectral Density vs Supply and Channel at 1.75 GHz