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

5.12.10 TX Typical Characteristics at 2.6GHz

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

Including PCB and cable losses, A_out = -0.5dBFS, DSA = 0, 2.6 GHz matching

Figure 5-353 TX Full Scale vs RF Frequency at 5898.24MSPS

Including PCB and cable losses, A_out = -0.5dBFS, DSA = 0, 2.6 GHz matching

Figure 5-355 TX Full Scale vs RF Frequency at 11796.48MSPS

f_DAC = 8847.36 MSPS, A_out = -0.5dBFS, matching 2.6 GHz

Figure 5-357 TX Output Power vs DSA Setting and Channel at 2.6 GHz

f_DAC=8847.36MSPS, straight mode, matching at 2.6 GHz
Differential Gain Error = P_OUT(DSA Setting – 1) – P_OUT(DSA Setting) + 1

Figure 5-359 TX Calibrated Differential Gain Error vs DSA Setting and Channel at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz
Integrated Gain Error = P_OUT(DSA Setting) – P_OUT(DSA Setting = 0) + (DSA Setting)

Figure 5-361 TX Calibrated Integrated Gain Error vs DSA Setting and Channel at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, channel with the median variation over DSA setting at 25°C
Differential Gain Error = P_OUT(DSA Setting – 1) – P_OUT(DSA Setting) + 1

Figure 5-363 TX Calibrated Differential Gain Error vs DSA Setting and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, channel with the median variation over DSA setting at 25°C
Integrated Gain Error = P_OUT(DSA Setting) – P_OUT(DSA Setting = 0) + (DSA Setting)

Figure 5-365 TX Calibrated Integrated Gain Error vs DSA Setting and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz
Differential Phase Error = Phase_OUT(DSA Setting – 1) – Phase_OUT(DSA Setting)
Phase DNL spike may occur at any DSA setting.

Figure 5-367 TX Calibrated Differential Phase Error vs DSA Setting and Channel at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)

Figure 5-369 TX Calibrated Integrated Phase Error vs DSA Setting and Channel at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, channel with the median variation over DSA setting at 25°C
Differential Phase Error = Phase_OUT(DSA Setting – 1) – Phase_OUT(DSA Setting)

Figure 5-371 TX Calibrated Differential Phase Error vs DSA Setting and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, channel with the median variation over DSA setting at 25°C
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)

Figure 5-373 TX Calibrated Integrated Phase Error vs DSA Setting and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, f_CENTER = 2.6 GHz, matching at 2.6 GHz, –13 dBFS each tone

Figure 5-375 TX IMD3 vs DSA Setting at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, f_CENTER = 2.6 GHz, matching at 2.6 GHz, –13 dBFS each tone, worst channel.

Figure 5-377 TX IMD3 vs Tone Spacing and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, f_CENTER = 2.6 GHz, matching at 2.6 GHz, –13 dBFS each tone

Figure 5-379 TX IMD3 vs Tone Spacing and Temperature

TM1.1, P_{OUT_RMS} = –13 dBFS

Figure 5-381 TX 20-MHz LTE Output Spectrum at 2.6 GHz (Band 41)

Matching at 2.6 GHz, single carrier 20-MHz BW TM1.1 LTE

Figure 5-383 TX 20-MHz LTE alt-ACPR vs Digital Level at 2.6 GHz

Matching at 2.6 GHz, single carrier 100-MHz BW TM1.1 NR

Figure 5-385 TX 100-MHz NR ACPR vs Digital Level at 2.6 GHz

Matching at 2.6 GHz, single carrier 20-MHz BW TM1.1 LTE

Figure 5-387 TX 20-MHz LTE ACPR vs DSA at 2.6 GHz

Matching at 2.6 GHz, single carrier 100-MHz BW TM1.1 NR

Figure 5-389 TX 100-MHz NR ACPR vs DSA at 2.6 GHz

Matching at 2.6 GHz, f_DAC = 11.79648GSPS, interleave mode, normalized to output power at harmonic frequency

Figure 5-391 TX HD2 vs Digital Amplitude and Output Frequency at 2.6 GHz

Inband = 2600MHz ± 600MHz, f_DAC = 12GSPS, not including F_S/3 and F_S/4, external clock mode, non-interleave mode

Figure 5-393 Two Tone Inband SFDR vs Digital Amplitude at 2.6 GHz

f_DAC = 8847.36MSPS, interleave mode, 2.6 GHz matching, includes PCB and cable losses. ILn = f_S/n ± f_OUT.

Figure 5-395 TX Single Tone (–12 dBFS) Output Spectrum at 2.6 GHz (0-f_DAC)

f_DAC = 8847.36MSPS, interleave mode, 2.6 GHz matching, includes PCB and cable losses. ILn = f_S/n ± f_OUT.

Figure 5-397 TX Single Tone (–6 dBFS) Output Spectrum at 2.6 GHz (0-f_DAC)

f_DAC = 8847.36MSPS, interleave mode, 2.6 GHz matching, includes PCB and cable losses. ILn = f_S/n ± f_OUT.

Figure 5-399 TX Single Tone (–1 dBFS) Output Spectrum at 2.6 GHz (0-f_DAC)

f_DAC = 8847.36MSPS, straight mode, 2.6 GHz matching, includes PCB and cable losses. ILn = f_S/n ± f_OUT and is due to mixing with digital clocks.

Figure 5-401 TX Single Tone (–12 dBFS) Output Spectrum at 2.6 GHz (0-f_DAC)

f_DAC = 8847.36MSPS, straight mode, 2.6 GHz matching, includes PCB and cable losses. ILn = f_S/n ± f_OUT and is due to mixing with digital clocks.

Figure 5-403 TX Single Tone (–6 dBFS) Output Spectrum at 2.6 GHz (0-f_DAC)

f_DAC = 8847.36MSPS, straight mode, 2.6 GHz matching, includes PCB and cable losses. ILn = f_S/n ± f_OUT and is due to mixing with digital clocks.

Figure 5-405 TX Single Tone (–1 dBFS) Output Spectrum at 2.6 GHz (0-f_DAC)

f_DAC = 9000MSPS, external clock mode, non-interleave mode

Figure 5-407 TX Dual Tone Output Spectrum at 2.6 GHz, -7dBFS each (0 - _DAC)

f_DAC = 9000MSPS, external clock mode, non-interleave mode

Figure 5-409 TX Dual Tone Output Spectrum at 2.6 GHz, -13dBFS each (0 - _DAC)

f_DAC = 9000MSPS, external clock mode, non-interleave mode

Figure 5-411 TX Dual Tone Output Spectrum at 2.6 GHz, -30dBFS each (0 - _DAC)

f_DAC = 11796.48MSPS, interleave mode, 2.6 GHz matching. 40-MHz offset from tone. Output Power = –1 dBFS. All supplies simultaneously at MIN, TYP, or MAX voltages.

Figure 5-413 TX Output Noise vs Supply Voltage at 2.6 GHz

f_DAC = 9000MSPS, non-interleave mode, external clock mode

Figure 5-415 IMD3 vs Tone Spacing and Channel at 2.6 GHz

f_DAC = 9000MSPS, non-interleave mode, external clock mode

Figure 5-417 IMD3 vs Digital Amplitude and Channel at 2.6 GHz

f_DAC = 9000MSPS, non-interleave mode, external clock mode, 50MHz offset

Figure 5-419 NSD vs Digital Amplitude and Channel at 2.6 GHz

f_DAC = f_CLK = 9000MSPS, non-interleave mode

Figure 5-421 External Clock Additive Phase Noise at 2.6 GHz

Including PCB and cable losses, A_out = -0.5dBFS, DSA = 0, 2.6 GHz matching

Figure 5-354 TX Full Scale vs RF Frequency at 8847.36MSPS

f_DAC = 8847.36MSPS, interleave mode, including PCB and cable losses, A_out = -0.5dBFS, DSA = 0, 2.6 GHz matching

Figure 5-356 TX Output Fullscale vs Output Frequency and Channel

f_DAC=8847.36MSPS, straight mode, matching at 2.6 GHz
Differential Gain Error = P_OUT(DSA Setting – 1) – P_OUT(DSA Setting) + 1

Figure 5-358 TX Uncalibrated Differential Gain Error vs DSA Setting and Channel at 2.6 GHz

f_DAC=8847.36MSPS, straight mode, matching at 2.6 GHz
Integrated Gain Error = P_OUT(DSA Setting) – P_OUT(DSA Setting = 0) + (DSA Setting)

Figure 5-360 TX Uncalibrated Integrated Gain Error vs DSA Setting and Channel at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, channel with the median variation over DSA setting at 25°C
Differential Gain Error = P_OUT(DSA Setting – 1) – P_OUT(DSA Setting) + 1

Figure 5-362 TX Uncalibrated Differential Gain Error vs DSA Setting and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, channel with the median variation over DSA setting at 25°C
Integrated Gain Error = P_OUT(DSA Setting) – P_OUT(DSA Setting = 0) + (DSA Setting)

Figure 5-364 TX Uncalibrated Integrated Gain Error vs DSA Setting and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz
Differential Phase Error = Phase_OUT(DSA Setting – 1) – Phase_OUT(DSA Setting)

Figure 5-366 TX Uncalibrated Differential Phase Error vs DSA Setting and Channel at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)

Figure 5-368 TX Uncalibrated Integrated Phase Error vs DSA Setting and Channel at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, channel with the median variation over DSA setting at 25°C
Differential Phase Error = Phase_OUT(DSA Setting – 1) – Phase_OUT(DSA Setting)

Figure 5-370 TX Uncalibrated Differential Phase Error vs DSA Setting and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, channel with the medium variation over DSA setting at 25°C
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA Setting = 0)

Figure 5-372 TX Uncalibrated Integrated Phase Error vs DSA Setting and Temperature at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6 GHz, P_OUT = –13 dBFS

Figure 5-374 TX Output Noise vs Channel and Attenuation at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, f_CENTER = 2.6 GHz, matching at 2.6 GHz, –13 dBFS each tone

Figure 5-376 TX IMD3 vs Tone Spacing and Channel at 2.6 GHz

f_DAC = 8847.36MSPS, straight mode, f_CENTER = 2.6 GHz, f_SPACING = 20 MHz, matching at 2.6 GHz

Figure 5-378 TX IMD3 vs Digital Level at 2.6 GHz

Matching at 2.6 GHz, Single tone, f_DAC = 11.79648GSPS, interleave mode, 40-MHz offset

Figure 5-380 TX Single Tone Output Noise vs Frequency and Amplitude at 2.6 GHz

Matching at 2.6 GHz, single carrier 20-MHz BW TM1.1 LTE

Figure 5-382 TX 20-MHz LTE ACPR vs Digital Level at 2.6 GHz

Matching at 2.6 GHz, single carrier 20-MHz BW TM1.1 LTE

Figure 5-384 TX 20-MHz LTE alt2-ACPR vs Digital Level at 2.6 GHz

Matching at 2.6 GHz, single carrier 100-MHz BW TM1.1 NR

Figure 5-386 TX 100-MHz NR alt-ACPR vs Digital Level at 2.6 GHz

Matching at 2.6 GHz, single carrier 20-MHz BW TM1.1 LTE

Figure 5-388 TX 20-MHz LTE alt-ACPR vs DSA at 2.6 GHz

Matching at 2.6 GHz, single carrier 100-MHz BW TM1.1 NR

Figure 5-390 TX 100-MHz NR alt-ACPR vs DSA at 2.6 GHz

Matching at 2.6 GHz, f_DAC = 11.79648GSPS, interleave mode, normalized to output power at harmonic frequency

Figure 5-392 TX HD3 vs Digital Amplitude and Output Frequency at 2.6 GHz

Inband = 2600MHz ± 600MHz, f_DAC = 12GSPS, external clock mode, non-interleave mode

Figure 5-394 Two Tone Inband Fixed Spurs vs Digital Amplitude at 2.6 GHz

f_DAC = 8847.36MSPS, interleave mode, 2.6 GHz matching, includes PCB and cable losses

Figure 5-396 TX Single Tone (–12 dBFS) Output Spectrum at 2.6 GHz (±300 MHz)

f_DAC = 8847.36MSPS, interleave mode, 2.6 GHz matching, includes PCB and cable losses

Figure 5-398 TX Single Tone (–6 dBFS) Output Spectrum at 2.6 GHz (±300 MHz)

f_DAC = 8847.36MSPS, interleave mode, 2.6 GHz matching, includes PCB and cable losses

Figure 5-400 TX Single Tone (–1 dBFS) Output Spectrum at 2.6 GHz (±300 MHz)

f_DAC = 8847.36MSPS, straight mode, 2.6 GHz matching, includes PCB and cable losses

Figure 5-402 TX Single Tone (–12 dBFS) Output Spectrum at 2.6 GHz (±300 MHz)

f_DAC = 8847.36MSPS, straight mode, 2.6 GHz matching, includes PCB and cable losses

Figure 5-404 TX Single Tone (–6 dBFS) Output Spectrum at 2.6 GHz (±300 MHz)

f_DAC = 8847.36MSPS, straight mode, 2.6 GHz matching, includes PCB and cable losses

Figure 5-406 TX Single Tone (–1 dBFS) Output Spectrum at 2.6 GHz (±300 MHz)

f_DAC = 9000MSPS, external clock mode, non-interleave mode

Figure 5-408 TX Dual Tone Output Spectrum at 2.6 GHz, -7dBFS each (±600 MHz)

f_DAC = 9000MSPS, external clock mode, non-interleave mode

Figure 5-410 TX Dual Tone Output Spectrum at 2.6 GHz, -13dBFS each (±600 MHz)

f_DAC = 9000MSPS, external clock mode, non-interleave mode

Figure 5-412 TX Dual Tone Output Spectrum at 2.6 GHz, -30dBFS each (±600 MHz)

f_DAC = 11796.48MSPS, interleave mode, 2.6 GHz matching. 40-MHz offset from tone. Output Power = –13 dBFS. All supplies simultaneously at MIN, TYP, or MAX voltages.

Figure 5-414 TX IMD3 vs Supply Voltage at 2.6 GHz

f_DAC = 9000MSPS, non-interleave mode, external clock mode

Figure 5-416 IMD3 vs Tone Spacing and Amplitude at 2.6 GHz

f_DAC = 9000MSPS, non-interleave mode, external clock mode

Figure 5-418 IMD3 vs Digital Amplitude and Temperature at 2.6 GHz

f_DAC = 9000MSPS, non-interleave mode, external clock mode, 50MHz offset

Figure 5-420 NSD vs Digital Amplitude and Temperature at 2.6 GHz