Manualshelf

Datasheet

ManualsBrandsANALOG DEVICES ManualsData collecting ICsData acquisition IC - DA converter (DAC) CSPBGA 160
11121314151617181920
Data Sheet AD9737A/AD9739A
Rev. | Page 19 of 64
f
DAC
= 2.1 GSPS, I
OUTFS
= 20 mA, nominal supplies, T
A
= 25°C, unless otherwise noted.
09616-138
SPAN 54.68MHz
SWEEP 1.509s
CENTER 2.808MHz
#RES BW 30kHz
UPPER
FILTER
ON
ON
ON
ON
ON
dBc
–65.56
–65.82
–65.98
–66.06
–66.14
dBc
–65.65
–65.70
–65.81
–65.84
–65.84
dBm
–94.72
–94.98
–95.14
–95.22
–95.31
LOWER
dBm
–94.81
–94.86
–94.97
–95.00
–95.00
INTEG BW
3.840MHz
3.840MHz
3.840MHz
3.840MHz
3.840MHz
OFFSET FREQ
5.000MHz
10.00MHz
15.00MHz
20.00MHz
25.00MHz
CARRIER POWER –26.161dBm/3.84MHz ACP-IBW
10dB/DIV
–45
–55
–65
–75
–85
–95
–115
–105
–125
VBW 3kHz
–66.1dBc –66.1dBc–65.8dBc –65.7dBc
–65.6dBc –29.2dBm–65.8dBc –65.8dBc –65.6dBc –65.8dBc –66.0dBc
Figure 39. Typical Single-Carrier WCDMA ACLR Performance at 2.8 GHz,
f
DAC
= 2457.6 MSPS (Third Nyquist Zone)
09616-139
SPAN 69.68MHz
SWEEP 1.922s
CENTER 2.108MHz
#RES BW 30kHz
UPPER
FILTER
ON
ON
ON
ON
ON
dBc
–64.93
–64.26
–65.21
–65.74
–66.13
dBc
–65.42
–64.93
–65.12
–65.24
–65.61
dBm
–92.23
–91.56
–92.50
–93.04
–93.42
LOWER
dBm
–92.72
–92.23
–92.42
–92.53
–92.91
INTEG BW
3.840MHz
3.840MHz
3.840MHz
3.840MHz
3.840MHz
OFFSET FREQ
5.000MHz
10.00MHz
15.00MHz
20.00MHz
25.00MHz
CARRIER POWER –21.446dBm/15.36MHz ACP-IBW
10dB/DIV
–50
–60
–70
–80
–90
–100
–120
–110
–130
VBW 3kHz
–65.2dBc
–65.4dBc
–27.6dBm
–27.6dBm
–27.3dBm
–27.4dBm
–64.9dBc–64.9dBc
–64.3dBc –65.7dBc
–66.1dBc
–65.1dBc
–65.2dBc
–65.6dBc
Figure 40. Typical Four-Carrier WCDMA ACLR Performance at 2.1 GHz,
f
DAC
= 2457.6 MSPS (Second Nyquist Zone)
09616-140
SPAN 69.68MHz
SWEEP 1.922s
CENTER 2.808MHz
#RES BW 30kHz
UPPER
FILTER
ON
ON
ON
ON
ON
dBc
–58.20
–58.15
–58.26
–58.33
–58.21
dBc
–58.05
–57.95
–57.95
–57.97
–58.05
dBm
–95.26
–95.21
–95.32
–95.39
–95.27
LOWER
dBm
–95.11
–95.02
–95.01
–95.04
–95.11
INTEG BW
3.840MHz
3.840MHz
3.840MHz
3.840MHz
3.840MHz
OFFSET FREQ
5.000MHz
10.00MHz
15.00MHz
20.00MHz
25.00MHz
CARRIER POWER –31.097dBm/15.36MHz ACP-IBW
10dB/DIV
–60
–70
–80
–90
–100
–110
–130
–120
–140
VBW 3kHz
–58.3dBc
–58.0dBc
–37.4dBm
–37.1dBm
–37.1dBm
–36.9dBm
–58.2dBc–58.0dBc
–58.1dBc –58.3dBc
–58.2dBc
–57.9dBc
–58.0dBc
–58.0dBc
Figure 41. Typical Four-Carrier WCDMA ACLR Performance at 2.8 GHz,
f
DAC
= 2457.6 MSPS (Third Nyquist Zone)
C