Datasheet

AD9737A/AD9739A Data Sheet
Rev. | Page 32 of 64
f
DAC
= 2.4 GSPS, I
OUTFS
= 20 mA, nominal supplies, T
A
= 25°C, unless otherwise noted.
VBW 300kHz
10dB/DIV
SPAN 53.84MHz
SWEEP 174.6ms (601pts)
CENTER 2.807GHz
#RES BW 30kHz
RMS RESULTS
CARRIER POWER
–24.4dBm/
3.84MHz
FREQ
OFFSET
(MHz)
5
10
15
20
25
REF
BW
(MHz)
3.84
3.84
3.84
3.84
3.84
(dBc)
–64.90
–66.27
–68.44
–70.20
–70.85
(dBm)
–89.30
–90.67
–92.84
–94.60
–95.25
LOWER
(dBc)
–63.82
–65.70
–66.55
–68.95
–70.45
(dBm)
–88.22
–90.10
–90.95
–93.35
–94.85
UPPER
09616-033
Figure 113. Typical Single-Carrier WCDMA ACLR Performance at 2.8 GHz,
f
DAC
= 2457.6 MSPS (Third Nyquist Zone)
VBW 300kHz
10dB/DIV
SPAN 63.84MHz
SWEEP 207ms (601pts)
CENTER 2.09758GHz
#RES BW 30kHz
RMS RESULTS
CARRIER POWER
–25.53dBm/
3.84MHz
FREQ
OFFSET
(MHz)
5
10
15
20
25
30
REF
BW
(MHz)
3.84
3.84
3.84
3.84
3.84
3.84
(dBc)
0.22
–66.68
–68.01
–68.61
–68.87
–69.21
(dBm)
–25.31
–92.21
–93.53
–94.14
–94.40
–94.74
LOWER
(dBc)
0.24
0.14
–66.82
–67.83
–67.64
–68.50
(dBm)
–25.29
–25.38
–92.35
–93.36
–93.17
–94.03
UPPER
09616-034
Figure 114. Typical Four-Carrier WCDMA ACLR Performance at 2.1 GHz,
f
DAC
= 2457.6 MSPS (Second Nyquist Zone)
VBW 300kHz
10dB/DIV
SPAN 63.84MHz
SWEEP 207ms (601pts)
CENTER 2.81271GHz
#RES BW 30kHz
RMS RESULTS
CARRIER POWER
–27.98dBm/
3.84MHz
FREQ
OFFSET
(MHz)
5
10
15
20
25
30
REF
BW
(MHz)
3.84
3.84
3.84
3.84
3.84
3.84
(dBc)
–0.42
–64.32
–66.03
–66.27
–66.82
–67.16
(dBm)
–28.40
–92.30
–94.01
–94.24
–94.79
–95.13
LOWER
(dBc)
–0.10
–0.08
–65.37
–66.06
–63.36
–66.54
(dBm)
–28.07
–28.06
–93.34
–94.03
–93.34
–94.51
UPPER
09616-035
Figure 115. Typical Four-Carrier WCDMA ACLR Performance at 2.8 GHz,
f
DAC
= 2457.6 MSPS (Third Nyquist Zone)
C