Typical values at TA = +25°C with
nominal supplies. Default conditions: TX input data rate = 491.52 MSPS,
fDAC = 11796.48 MSPS (24x interpolation), interleave mode,
1st Nyquist zone output, PLL clock mode with fREF = 491.52
MHz, AOUT = –1 dBFS, DSA = 0 dB, Sin(x)/x enabled, DSA calibrated, TX
Clock Dither Enabled
![AFE7951 TX
Output Power vs Frequency GUID-96F3AFA2-8844-4B6A-A6FB-4592AC241877-low.gif](/ods/images/SBASAN3/GUID-96F3AFA2-8844-4B6A-A6FB-4592AC241877-low.gif)
Aout = -0.5 dFBS, 3.5 GHz Matching,
included PCB and cable losses |
|
|
Figure 7-118 TX
Output Power vs Frequency![AFE7951 TX
Uncalibrated Differential Gain Error vs DSA Setting and Channel at 3.5
GHz GUID-5EA1CD58-3D06-4786-AD35-0DAA9D803257-low.gif](/ods/images/SBASAN3/GUID-5EA1CD58-3D06-4786-AD35-0DAA9D803257-low.gif)
3.5
GHz Matching, included PCB and cable losses |
Differential Gain Error = POUT(DSA Setting –
1) – POUT(DSA Setting) + 1 |
Figure 7-120 TX
Uncalibrated Differential Gain Error vs DSA Setting and Channel at 3.5
GHz![AFE7951 TX
Uncalibrated Integrated Gain Error vs DSA Setting and Channel at 3.5
GHz GUID-E2AB98F4-C6A2-45BD-93F0-744CAF063C69-low.gif](/ods/images/SBASAN3/GUID-E2AB98F4-C6A2-45BD-93F0-744CAF063C69-low.gif)
3.5
GHz Matching, included PCB and cable losses |
Integrated Gain Error = POUT(DSA Setting) –
POUT(DSA Setting = 0) + (DSA
Setting) |
Figure 7-122 TX
Uncalibrated Integrated Gain Error vs DSA Setting and Channel at 3.5
GHz![AFE7951 TX
Uncalibrated Differential Phase Error vs DSA Setting and Channel at 3.5
GHz GUID-C603C850-0B4B-4F6F-AE3E-EB8CEEFB5486-low.gif](/ods/images/SBASAN3/GUID-C603C850-0B4B-4F6F-AE3E-EB8CEEFB5486-low.gif)
3.5
GHz Matching, included PCB and cable losses |
|
|
Figure 7-124 TX
Uncalibrated Differential Phase Error vs DSA Setting and Channel at 3.5
GHz![AFE7951 TX
Uncalibrated Integrated Phase Error vs DSA Setting and Channel at 3.5
GHz GUID-0A079667-86A0-49D1-9269-E92CCD0F4AAC-low.gif](/ods/images/SBASAN3/GUID-0A079667-86A0-49D1-9269-E92CCD0F4AAC-low.gif)
3.5
GHz Matching, included PCB and cable losses |
Figure 7-126 TX
Uncalibrated Integrated Phase Error vs DSA Setting and Channel at 3.5
GHz
Figure 7-128 TX
Uncalibrated Differential Gain Error vs DSA Setting and Temperature at 3.5
GHz
Figure 7-130 TX
Uncalibrated Integrated Gain Error vs DSA Setting and Temperature at 3.5
GHz![AFE7951 TX
Uncalibrated Differential Phase Error vs DSA setting and Temperature at 3.5
GHz GUID-711FE1A2-27DA-48FA-BF6F-DF02356AF7E3-low.gif](/ods/images/SBASAN3/GUID-711FE1A2-27DA-48FA-BF6F-DF02356AF7E3-low.gif)
3.5
GHz Matching, 1TX |
Differential Phase Error = PhaseOUT(DSA
Setting – 1) – PhaseOUT(DSA Setting) |
Figure 7-132 TX
Uncalibrated Differential Phase Error vs DSA setting and Temperature at 3.5
GHz![AFE7951 TX
Uncalibrated Integrated Phase Error vs DSA Setting and Temperature at 3.5
GHz GUID-22D8AEE8-81DC-4550-92F9-1FE696E660CA-low.gif](/ods/images/SBASAN3/GUID-22D8AEE8-81DC-4550-92F9-1FE696E660CA-low.gif)
3.5
GHz Matching, 1TX |
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA
Setting=0) |
Figure 7-134 TX
Uncalibrated Integrated Phase Error vs DSA Setting and Temperature at 3.5
GHz![AFE7951 TX
NSD vs DSA Setting at 3.5 GHz GUID-A8C9877D-74EC-48E5-928B-8BE3F4FC9A70-low.gif](/ods/images/SBASAN3/GUID-A8C9877D-74EC-48E5-928B-8BE3F4FC9A70-low.gif)
A.
fDAC=11796.48MSPS, interleave mode,
matching at 3.5GHz, Aout = –13 dBFS. |
|
Figure 7-136 TX
NSD vs DSA Setting at 3.5 GHz![AFE7951 TX
IMD3 vs Digital Amplitude and Channel at 3.5 GHz GUID-3614931F-7770-4488-97AB-CACA92BCCCE4-low.gif](/ods/images/SBASAN3/GUID-3614931F-7770-4488-97AB-CACA92BCCCE4-low.gif)
20-MHz
tone spacing, 3.5 GHz Matching |
|
Figure 7-138 TX
IMD3 vs Digital Amplitude and Channel at 3.5 GHz![AFE7951 TX
20-MHz LTE ACPR vs DSA Setting at 3.5 GHz GUID-5F4840BA-6C38-40D8-82E2-937DBFA76657-low.gif](/ods/images/SBASAN3/GUID-5F4840BA-6C38-40D8-82E2-937DBFA76657-low.gif)
3.5
GHz Matching, single carrier 20-MHz BW TM1.1 LTE |
Figure 7-140 TX
20-MHz LTE ACPR vs DSA Setting at 3.5 GHz![AFE7951 TX
20-MHz LTE ACPR vs Digital Level at 3.5 GHz GUID-F175F534-9F05-44C9-B35C-84548A7CF75C-low.gif](/ods/images/SBASAN3/GUID-F175F534-9F05-44C9-B35C-84548A7CF75C-low.gif)
3.5
GHz Matching, single carrier 20-MHz BW TM1.1 LTE |
Figure 7-142 TX
20-MHz LTE ACPR vs Digital Level at 3.5 GHz![AFE7951 TX
Single Tone HD2 vs Frequency and Digital Level at 3.5 GHz GUID-E3A54FF5-5FD2-4001-9B97-B466F40E16D8-low.gif](/ods/images/SBASAN3/GUID-E3A54FF5-5FD2-4001-9B97-B466F40E16D8-low.gif)
Matching at 3.5 GHz, fDAC = 11.79648GSPS,
interleave mode, normalized to output power at harmonic
frequency |
Figure 7-144 TX
Single Tone HD2 vs Frequency and Digital Level at 3.5 GHz![AFE7951 TX
Single Tone (–1 dBFS) Output Spectrum at 3.5 GHz (0 -
fDAC) GUID-B26CB067-3943-4AF6-B1A2-33EDCADEB598-low.gif](/ods/images/SBASAN3/GUID-B26CB067-3943-4AF6-B1A2-33EDCADEB598-low.gif)
Matching at 3.5 GHz, fDAC = 11.79648GSPS,
interleave mode. |
|
Figure 7-146 TX
Single Tone (–1 dBFS) Output Spectrum at 3.5 GHz (0 -
fDAC)![AFE7951 TX
Single Tone (–12 dBFS) Output Spectrum at 3.5 GHz
(0-fDAC) GUID-2C74330B-1C88-4653-9118-D5F9E482714E-low.gif](/ods/images/SBASAN3/GUID-2C74330B-1C88-4653-9118-D5F9E482714E-low.gif)
Matching at 3.5 GHz, fDAC = 11.79648GSPS,
interleave mode. |
Figure 7-148 TX
Single Tone (–12 dBFS) Output Spectrum at 3.5 GHz
(0-fDAC)![AFE7951 TX
Output Power vs DSA Setting at 3.5 GHz GUID-D7D159E5-5AEF-4FFE-B85F-7E81A6EE2D71-low.gif](/ods/images/SBASAN3/GUID-D7D159E5-5AEF-4FFE-B85F-7E81A6EE2D71-low.gif)
Aout = -0.5 dFBS, 3.5 GHz Matching,
included PCB and cable losses |
|
Figure 7-119 TX
Output Power vs DSA Setting at 3.5 GHz![AFE7951 TX
Calibrated Differential Gain Error vs DSA Setting and Channel at 3.5
GHz GUID-6D95D8DF-8CA0-41E0-8AD5-2F7D073BE2E8-low.gif](/ods/images/SBASAN3/GUID-6D95D8DF-8CA0-41E0-8AD5-2F7D073BE2E8-low.gif)
3.5
GHz Matching, included PCB and cable losses |
Differential Gain Error = POUT(DSA Setting –
1) – POUT(DSA Setting) + 1 |
Figure 7-121 TX
Calibrated Differential Gain Error vs DSA Setting and Channel at 3.5
GHz![AFE7951 TX
Calibrated Integrated Gain Error vs DSA Setting and Channel at 3.5
GHz GUID-AB238888-333B-4126-AEA6-B799C761C8D3-low.gif](/ods/images/SBASAN3/GUID-AB238888-333B-4126-AEA6-B799C761C8D3-low.gif)
3.5
GHz Matching, included PCB and cable losses |
Integrated Gain Error = POUT(DSA Setting) –
POUT(DSA Setting = 0) + (DSA
Setting) |
Figure 7-123 TX
Calibrated Integrated Gain Error vs DSA Setting and Channel at 3.5
GHz![AFE7951 TX
Calibrated Differential Phase Error vs DSA Setting and Channel at 3.5
GHz GUID-B1247E5D-953A-43BA-9A74-184472FD62D0-low.gif](/ods/images/SBASAN3/GUID-B1247E5D-953A-43BA-9A74-184472FD62D0-low.gif)
3.5
GHz Matching, included PCB and cable losses |
Phase
DNL spike may occur at any DSA setting. |
Figure 7-125 TX
Calibrated Differential Phase Error vs DSA Setting and Channel at 3.5
GHz![AFE7951 TX
Calibrated Integrated Phase Error vs DSA Setting and Channel at 3.5
GHz GUID-4B78903C-42D8-406F-BF83-279043A312C4-low.gif](/ods/images/SBASAN3/GUID-4B78903C-42D8-406F-BF83-279043A312C4-low.gif)
3.5
GHz Matching, included PCB and cable losses |
Figure 7-127 TX
Calibrated Integrated Phase Error vs DSA Setting and Channel at 3.5
GHz![AFE7951 TX
Calibrated Differential Gain Error vs DSA Setting and Temperature at 3.5
GHz GUID-3CFECD44-F1AF-422C-B6DD-0915CCE7D6B6-low.gif](/ods/images/SBASAN3/GUID-3CFECD44-F1AF-422C-B6DD-0915CCE7D6B6-low.gif)
3.5
GHz Matching, 1TX, Calibrated at 25°C |
Figure 7-129 TX
Calibrated Differential Gain Error vs DSA Setting and Temperature at 3.5
GHz![AFE7951 TX
Calibrated Integrated Gain Error vs DSA Setting and Temperature at 3.5
GHz GUID-7DD4F10C-8462-43EA-A2AF-45F6668D9749-low.gif](/ods/images/SBASAN3/GUID-7DD4F10C-8462-43EA-A2AF-45F6668D9749-low.gif)
3.5
GHz Matching, 1TX, Calibrated at 25°C |
|
Figure 7-131 TX
Calibrated Integrated Gain Error vs DSA Setting and Temperature at 3.5
GHz![AFE7951 TX
Calibrated Differential Phase Error vs DSA Setting and Temperature at 3.5
GHz GUID-205BC097-5DBE-46BE-B8E0-E90BB8344B06-low.gif](/ods/images/SBASAN3/GUID-205BC097-5DBE-46BE-B8E0-E90BB8344B06-low.gif)
3.5
GHz Matching, 1TX, Calibrated at 25°C |
Differential Phase Error = PhaseOUT(DSA
Setting – 1) – PhaseOUT(DSA Setting) |
Figure 7-133 TX
Calibrated Differential Phase Error vs DSA Setting and Temperature at 3.5
GHz![AFE7951 TX
Calibrated Integrated Phase Error vs DSA Setting and Temperature at 3.5
GHz GUID-9E73C16B-A3A4-4E53-A1AA-781E7A2635AE-low.gif](/ods/images/SBASAN3/GUID-9E73C16B-A3A4-4E53-A1AA-781E7A2635AE-low.gif)
3.5
GHz Matching, 1TX, Calibrated at 25°C |
Integrated Phase Error = Phase(DSA Setting) – Phase(DSA
Setting = 0) |
Figure 7-135 TX
Calibrated Integrated Phase Error vs DSA Setting and Temperature at 3.5
GHz![AFE7951 TX
IMD3 vs DSA Setting at 3.5 GHz GUID-F58BFE01-1329-4DCE-A93C-E45AD93A5478-low.gif](/ods/images/SBASAN3/GUID-F58BFE01-1329-4DCE-A93C-E45AD93A5478-low.gif)
20-MHz
tone spacing, 3.5 GHz Matching, –13 dBFS each tone,
included PCB and cable losses |
|
Figure 7-137 TX
IMD3 vs DSA Setting at 3.5 GHz![AFE7951 TX
20-MHz LTE Output Spectrum at 3.5 GHz (Band 42) GUID-D786C6AA-E271-4D2B-892D-3EA07A8861D7-low.gif](/ods/images/SBASAN3/GUID-D786C6AA-E271-4D2B-892D-3EA07A8861D7-low.gif)
3.5
GHz Matching, single carrier 20-MHz BW TM1.1 LTE |
Figure 7-139 TX
20-MHz LTE Output Spectrum at 3.5 GHz (Band 42)![AFE7951 TX
20-MHz LTE alt-ACPR vs DSA Setting at 3.5 GHz GUID-92D1339F-4425-41F3-8A0B-65646B29489B-low.gif](/ods/images/SBASAN3/GUID-92D1339F-4425-41F3-8A0B-65646B29489B-low.gif)
3.5
GHz Matching, single carrier 20-MHz BW TM1.1 LTE |
Figure 7-141 TX
20-MHz LTE alt-ACPR vs DSA Setting at 3.5 GHz![AFE7951 TX
20-MHz LTE alt-ACPR vs Digital Level at 3.5 GHz GUID-E1D329D1-5D5B-42A6-84AE-4FF3137F3B6B-low.gif](/ods/images/SBASAN3/GUID-E1D329D1-5D5B-42A6-84AE-4FF3137F3B6B-low.gif)
3.5
GHz Matching, single carrier 20-MHz BW TM1.1 LTE |
Figure 7-143 TX
20-MHz LTE alt-ACPR vs Digital Level at 3.5 GHz![AFE7951 TX
Single Tone HD3 vs Frequency and Digital Level at 3.5 GHz GUID-CB11C262-85CF-4549-B24D-B975E8A90E4C-low.gif](/ods/images/SBASAN3/GUID-CB11C262-85CF-4549-B24D-B975E8A90E4C-low.gif)
Matching at 3.5 GHz, fDAC = 11.79648GSPS,
interleave mode, normalized to output power at harmonic
frequency. Dip is due to HD3 falling near DC. |
Figure 7-145 TX
Single Tone HD3 vs Frequency and Digital Level at 3.5 GHz![AFE7951 TX
Single Tone (–6 dBFS) Output Spectrum at 3.5 GHz (0-fDAC) GUID-A0064976-5501-4B07-BA91-8C797B4F2277-low.gif](/ods/images/SBASAN3/GUID-A0064976-5501-4B07-BA91-8C797B4F2277-low.gif)
Matching at 3.5 GHz, fDAC = 11.79648GSPS,
interleave mode. |
Figure 7-147 TX
Single Tone (–6 dBFS) Output Spectrum at 3.5 GHz (0-fDAC)