AD9148BPCZ AD [Analog Devices], AD9148BPCZ Datasheet - Page 18

• Manufacturer Part Number: AD9148BPCZ
• Description: Quad 16-Bit,1 GSPS, TxDAC+ Digital-to-Analog Converter
• Manufacturer: AD [Analog Devices]

AD9148
Figure 32. 1-Carrier W-CDMA ACLR vs. f
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
Figure 31. 1-Carrier W-CDMA ACLR vs. f
Figure 30. 1-Carrier W-CDMA ACLR vs. f
0
0
0
50
50
0dB, PLL ON
0dB, PLL OFF
–3dB, PLL OFF
–6dB, PLL OFF
0dB, PLL ON
0dB, PLL OFF
–3dB, PLL OFF
–6dB, PLL OFF
50
0dB, PLL ON
0dB, PLL OFF
–3dB, PLL OFF
–6dB, PLL OFF
4× Interpolation, f
4× Interpolation, f
4× Interpolation, f
100
100
100
150
150
150
f
f
f
OUT
OUT
OUT
DATA
DATA
DATA
(MHz)
(MHz)
(MHz)
200
200
= 184.32 MHz
= 184.32 MHz
200
OUT
= 184.32 MHz
, Second Alternate Channel,
OUT
OUT
, Adjacent Channel,
, Alternate Channel,
250
250
250
300
300
300
350
350
350
Rev. PrA | Page 18 of 73
Figure 35. 1-Carrier W-CDMA, f
RMS RESULTS
CARRIER POWER
–13.47dBm/
3.84000MHz
RMS RESULTS
CARRIER POWER
–12.77dBm/
3.84000MHz
CENTER 150.00MHz
#RES BW 30kHz
CENTER 150.00MHz
#RES BW 30kHz
START 1.0MHz
#RES BW 30kHz
Figure 33. 1-Carrier W-CDMA ACLR, f
Figure 34. 1-Carrier W-CDMA ACLR, f
4× Interpolation, f
4× Interpolation, f
5.000MHz
10.00MHz
15.00MHz
5.000MHz
10.00MHz
15.00MHz
Preliminary Technical Data
OFFSET
OFFSET
FREQ
FREQ
4× Interpolation, −3 dBFS
VBW 300kHz
VBW 300kHz
VBW 30kHz
3.840MHz
3.840MHz
3.840MHz
3.840MHz
3.840MHz
3.840MHz
REF BW
REF BW
DATA
DATA
OUT
= 184.32 MHz, PLL Off
= 184.32 MHz, PLL On
= 150 MHz, f
SWEEP 112.5ms (601 PTS)
SWEEP 112.5ms (601 PTS)
–78.88 –92.35
–82.12 –95.59
–82.18 –95.65
–74.50 –87.27
–82.72 –95.49
–82.97 –95.74
dBc
dBc
SWEEP 1.685s (601 PTS)
LOWER
LOWER
dBm
dBm
OUT
OUT
SPAN 34.68MHz
SPAN 34.68MHz
STOP 368.6MHz
DAC
= 150 MHz,
= 150 MHz,
–77.98 –91.45
–82.65 –96.12
–82.28 –95.75
–73.79 –86.56
–82.99 –95.76
–83.54 –96.31
= 737.28 MSPS,
dBc
dBc
UPPER
UPPER
dBm
dBm