ZHCSOP5B 数据表 | 德州仪器 TI.com.cn

ZHCSOP5B august 2021 – june 2023 AFE7900

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5.12.6 RX Typical Characteristics 4.9GHz

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

With matching, normalized to power at 4.9GHz for each DSA setting

Figure 5-173 RX Inband Gain Flatness, f_IN = 4900 MHz

With 4.9 GHz matching, normalized to phase at 25°C

Figure 5-175 RX Input Phase vs Temperature and DSA at f_OUT = 4.9 GHz

With 4.9 GHz matching
Differential Amplitude Error = P_IN(DSA Setting – 1) – P_IN(DSA Setting) + 1

Figure 5-177 RX Calibrated Differential Amplitude Error vs DSA Setting at 4.9 GHz

With 4.9 GHz matching
Integrated Amplitude Error = P_IN(DSA Setting) – P_IN(DSA Setting = 0) + (DSA Setting)

Figure 5-179 RX Calibrated Integrated Amplitude Error vs DSA Setting at 4.9 GHz

With 4.9 GHz matching
Differential Phase Error = Phase_IN(DSA Setting – 1) – Phase_IN(DSA Setting)

Figure 5-181 RX Calibrated Differential Phase Error vs DSA Setting at 4.9 GHz

With 4.9 GHz matching
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)

Figure 5-183 RX Calibrated Integrated Phase Error vs DSA Setting at 4.9 GHz

With 4.9 GHz matching, 12.5-MHz offset from tone

Figure 5-185 RX Noise Spectral Density vs Temperature at 4.9 GHz

With 4.9 GHz matching, 12.5-MHz offset from tone

Figure 5-187 RX Noise Spectral Density vs Input Amplitude and Channel at 4.9 GHz

With 4.9 GHz matching, tone spacing = 20 MHz, DSA = 4 dB

Figure 5-189 RX IMD3 vs Input Level and Temperature at 4.9 GHz

With 4.9 GHz matching, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)

Figure 5-191 RX HD2 vs DSA Setting and Channel at 4.9 GHz

With 4.9 GHz matching, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)

Figure 5-193 RX HD2 vs Input Level and Temperature at 4.9 GHz

With 4.9 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-195 RX HD3 vs DSA Setting and Temperature at 4.9 GHz

With 4.9 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-197 RX HD3 vs Input Level and Temperature at 4.9 GHz

With 4.9 GHz matching

Figure 5-199 RX Non-HD2/3 vs DSA Setting at 4.9 GHz

With 4.9 GHz matching, 12.5-MHz offset, all supplies at MIN, TYP, or MAX recommended operating voltages

Figure 5-201 RX Noise Spectral Density vs Supply and Channel at 4.9 GHz

With 4.9 GHz matching, normalized to fullscale at 25°C for each channel

Figure 5-174 RX Input Fullscale vs Temperature and Channel at 4.9 GHz

With 4.9 GHz matching
Differential Amplitude Error = P_IN(DSA Setting – 1) – P_IN(DSA Setting) + 1

Figure 5-176 RX Uncalibrated Differential Amplitude Error vs DSA Setting at 4.9 GHz

With 4.9 GHz matching
Integrated Amplitude Error = P_IN(DSA Setting) – P_IN(DSA Setting = 0) + (DSA Setting)

Figure 5-178 RX Uncalibrated Integrated Amplitude Error vs DSA Setting at 4.9 GHz

With 4.9 GHz matching
Differential Phase Error = Phase_IN(DSA Setting – 1) – Phase_IN(DSA Setting)

Figure 5-180 RX Uncalibrated Differential Phase Error vs DSA Setting at 4.9 GHz

With 4.9 GHz matching
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)

Figure 5-182 RX Uncalibrated Integrated Phase Error vs DSA Setting at 4.9 GHz

With 4.9 GHz matching, f_IN = 4910 MHz, A_IN= –3 dBFS

Figure 5-184 RX Output FFT at 4.9 GHz

With 4.9 GHz matching, DSA Setting = 12 dB, 12.5-MHz offset from tone

Figure 5-186 RX Noise Spectral Density vs Input Amplitude and Temperature at 4.9 GHz

With 4.9 GHz matching, each tone –7 dBFS, tone spacing = 20 MHz

Figure 5-188 RX IMD3 vs DSA Setting and Temperature at 4.9 GHz

With 4.9 GHz matching, tone spacing = 20 MHz, DSA = 12 dB

Figure 5-190 RX IMD3 vs Input Level and Temperature at 4.9 GHz

With 4.9 GHz matching, measured after HD2 trim, DDC bypass mode (TI only mode for characterization)

Figure 5-192 RX HD2 vs DSA and Temperature at 4.9 GHz

With 4.9 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-194 RX HD3 vs DSA Setting and Channel at 4.9 GHz

With 4.9 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-196 RX HD3 vs Input Level and Channel at 4.9 GHz

With 4.9 GHz matching, decimate by 3

Figure 5-198 RX In-Band SFDR (±400 MHz) vs Input Amplitude and Channel at 4.9 GHz

With 4.9 GHz matching, –7 dBFS each tone, 20-MHz tone spacing, all supplies at MIN, TYP, or MAX recommended operating voltages

Figure 5-200 RX IMD3 vs Supply and Channel at 4.9 GHz