JAJSNC3 データシート

JAJSNC3 March 2024 AFE7950-SP

PRODMIX

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）

ALK|400
- MPBGAU3B

サーマルパッド・メカニカル・データ

発注情報

jajsnc3_oa

4.12.3 TX Typical Characteristics at 2.6GHz

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

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

Figure 4-78 TX Full Scale vs RF Frequency at 11796.48MSPS

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

Figure 4-80 TX Uncalibrated Differential Gain Error vs DSA Setting and Channel at 2.6GHz

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

Figure 4-82 TX Uncalibrated Integrated Gain Error vs DSA Setting and Channel at 2.6GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6GHz, 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 4-84 TX Uncalibrated Differential Gain Error vs DSA Setting and Temperature at 2.6GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6GHz, 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 4-86 TX Uncalibrated Integrated Gain Error vs DSA Setting and Temperature at 2.6GHz

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

Figure 4-88 TX Uncalibrated Differential Phase Error vs DSA Setting and Channel at 2.6GHz

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

Figure 4-90 TX Uncalibrated Integrated Phase Error vs DSA Setting and Channel at 2.6GHz

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

Figure 4-92 TX Uncalibrated Differential Phase Error vs DSA Setting and Temperature at 2.6GHz

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

Figure 4-94 TX Uncalibrated Integrated Phase Error vs DSA Setting and Temperature at 2.6GHz

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

Figure 4-96 TX Output Noise vs Channel and Attenuation at 2.6GHz

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

Figure 4-98 TX IMD3 vs Tone Spacing and Channel at 2.6GHz

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

Figure 4-100 TX IMD3 vs Digital Level at 2.6GHz

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

Figure 4-102 TX Single Tone Output Noise vs Frequency and Amplitude at 2.6GHz

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

Figure 4-104 TX 20-MHz LTE ACPR vs Digital Level at 2.6GHz

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

Figure 4-106 TX 20-MHz LTE ACPR vs DSA at 2.6GHz

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

Figure 4-108 TX 20-MHz LTE ACPR vs DSA at 2.6GHz

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

Figure 4-110 TX 100-MHz NR ACPR vs DSA at 2.6GHz

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

Figure 4-112 TX HD2 vs Digital Amplitude and Output Frequency at 2.6GHz

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

Figure 4-114 TX Single Tone (–12dBFS) Output Spectrum at 2.6GHz (0-f_DAC)

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

Figure 4-116 TX Single Tone (–1dBFS) Output Spectrum at 2.6GHz (0-f_DAC)

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

Figure 4-79 TX Output Power vs DSA Setting and Channel at 2.6GHz

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

Figure 4-81 TX Calibrated Differential Gain Error vs DSA Setting and Channel at 2.6GHz

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

Figure 4-83 TX Calibrated Integrated Gain Error vs DSA Setting and Channel at 2.6GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6GHz, 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 4-85 TX Calibrated Differential Gain Error vs DSA Setting and Temperature at 2.6GHz

f_DAC = 8847.36MSPS, straight mode, matching at 2.6GHz, 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 4-87 TX Calibrated Integrated Gain Error vs DSA Setting and Temperature at 2.6GHz

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

Figure 4-89 TX Calibrated Differential Phase Error vs DSA Setting and Channel at 2.6GHz

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

Figure 4-91 TX Calibrated Integrated Phase Error vs DSA Setting and Channel at 2.6GHz

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

Figure 4-93 TX Calibrated Differential Phase Error vs DSA Setting and Temperature at 2.6GHz

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

Figure 4-95 TX Calibrated Integrated Phase Error vs DSA Setting and Temperature at 2.6GHz

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

Figure 4-97 TX IMD3 vs DSA Setting at 2.6GHz

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

Figure 4-99 TX IMD3 vs Tone Spacing and Temperature at 2.6GHz

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

Figure 4-101 TX IMD3 vs Tone Spacing and Temperature

TM1.1, P_{OUT_RMS} = –13dBFS

Figure 4-103 TX 20-MHz LTE Output Spectrum at 2.6GHz (Band 41)

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

Figure 4-105 TX 20-MHz LTE alt-ACPR vs Digital Level at 2.6GHz

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

Figure 4-107 TX 20-MHz LTE alt-ACPR vs DSA at 2.6GHz

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

Figure 4-109 TX 20-MHz LTE alt-ACPR vs DSA at 2.6GHz

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

Figure 4-111 TX 100-MHz NR alt-ACPR vs DSA at 2.6GHz

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

Figure 4-113 TX HD3 vs Digital Amplitude and Output Frequency at 2.6GHz

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

Figure 4-115 TX Single Tone (–6dBFS) Output Spectrum at 2.6GHz (0-f_DAC)

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

Figure 4-117 TX IMD3 vs Supply Voltage at 2.6GHz