SBASA44B Data sheet

SBASA44B august 2021 – june 2023 AFE7900

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

ABJ|400
- MCBG079C
ALK|400
- MPBGAU3B

Thermal pad, mechanical data (Package|Pins)

Orderable Information

5.12.4 RX Typical Characteristics 2.6GHz

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 2.6 GHz for each DSA setting

Figure 5-111 RX Inband Gain Flatness, f_IN = 2600 MHz

With 2.6 GHz matching
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)

Figure 5-113 RX Calibrated Integrated Phase Error vs DSA Setting at 2.6 GHz

With 2.6 GHz matching, 12.5-MHz offset from tone

Figure 5-115 RX Noise Spectral Density vs Temperature at 2.6 GHz

With 2.6 GHz matching, 12.5-MHz offset from tone

Figure 5-117 RX Noise Spectral Density vs Input Amplitude and Channel at 2.6 GHz

With 2.6 GHz matching, each tone –7 dBFS, tone spacing = 20 MHz

Figure 5-119 RX IMD3 vs DSA Setting and Temperature at 2.6 GHz

With 2.6 GHz matching, tone spacing = 20 MHz, DSA = 12 dB

Figure 5-121 RX IMD3 vs Input Level and Temperature at 2.6 GHz

External clock mode

Figure 5-123 RX IMD3 vs Tone Spacing at 2.6 GHz (Ext. Clock)

With 2.6 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-125 RX HD2 vs Input Level and Temperature at 2.6 GHz

With 2.6 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-127 RX HD3 vs DSA Setting and Channel at 2.6 GHz

With 2.6 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-129 RX HD3 vs Input Level and Channel at 2.6 GHz

External clock mode

Figure 5-131 RX HD3 vs Input Level and Temperature at 2.6 GHz

With 2.6 GHz matching

Figure 5-133 RX Non-HD2/3 vs DSA Setting at 2.6 GHz

With 2.6 GHz matching, –7 dBFS each tone, 20-MHz tone spacing, all supplies at MIN, TYP, or MAX recommended operating voltages

Figure 5-135 RX IMD3 vs Supply and Channel at 2.6 GHz

With 2.6 GHz matching, normalized to fullscale at 25°C for each channel

Figure 5-112 RX Input Fullscale vs Temperature and Channel at 2.6 GHz

With 2.6 GHz matching, f_IN = 2610 MHz, A_IN= –3 dBFS

Figure 5-114 RX Output FFT at 2.6 GHz

With 2.6 GHz matching, DSA Setting = 12 dB, 12.5-MHz offset from tone

Figure 5-116 RX Noise Spectral Density vs Input Amplitude and Temperature at 2.6 GHz

50-MHz offset from tone, external clock mode

Figure 5-118 RX Noise Spectral Density vs Input Amplitude at 2.61 GHz (Ext. Clock)

With 2.6 GHz matching, tone spacing = 20 MHz, DSA = 4 dB

Figure 5-120 RX IMD3 vs Input Level and Temperature at 2.6 GHz

Tone spacing = 50 MHz, External clock mode

Figure 5-122 RX IMD3 vs Input Level at 2.6 GHz (Ext. Clock)

With 2.6 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-124 RX HD2 vs DSA Setting and Channel at 2.6 GHz

External clock mode

Figure 5-126 RX HD2 vs Input Level and Temperature at 2.6 GHz

With 2.6 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-128 RX HD3 vs DSA Setting and Temperature at 2.6 GHz

With 2.6 GHz matching, DDC bypass mode (TI only mode for characterization)

Figure 5-130 RX HD3 vs Input Level and Temperature at 2.6 GHz

With 2.6 GHz matching, decimate by 4

Figure 5-132 RX In-Band SFDR (±300 MHz) vs Input Amplitude and Temperature at 2.6 GHz

External clock mode, 50MHz tone spacing, excluding 3^rd order distortion

Figure 5-134 RX 2-tone SFDR vs Input Amplitude at 2.6 GHz

With 2.6 GHz matching, 12.5-MHz offset, all supplies at MIN, TYP, or MAX recommended operating voltages

Figure 5-136 RX Noise Spectral Density vs Supply and Channel at 2.6 GHz