AD9850–Typical Performance Characteristics
Spectrum
CH1
S
–8.6dBm
76.642 dB
S
Spectrum
AD9850
–10dBm
CLOCK 125MHz
59.925 dB
Fxd
10dB/REF
CH1
10dB/REF
CLOCK 125MHz
Fxd
AD9850
0
0
RBW # 100Hz
START 0Hz
VBW 100Hz ATN # 30dB SWP 762 sec
STOP 62.5MHz
RBW # 300Hz
START 0Hz
VBW 300Hz ATN # 30dB SWP 182.6 sec
STOP 62.5MHz
TPC 1. SFDR, CLKIN = 125 MHz/fOUT = 1 MHz
TPC 4. SFDR, CLKIN = 125 MHz/fOUT = 20 MHz
Spectrum
AD9850
CH1
S
0dBm
–85.401 dB
12dB/REF
S
Spectrum
AD9850
–10dBm
CLOCK 125MHz
54.818 dB
Fxd
CH1
10dB/REF
–23 kHz
Mkr
0
0
RBW # 3Hz
CENTER 4.513579MHz
VBW 3Hz
ATN # 20dB SWP 399.5 sec
SPAN 400kHz
RBW # 300Hz
START 0Hz
VBW 300Hz ATN # 30dB SWP 182.6 sec
STOP 62.5MHz
TPC 5. SFDR, CLKIN = 20.5 MHz/fOUT = 4.5 MHz
TPC 2. SFDR, CLKIN = 125 MHz/fOUT = 41 MHz
Tek Run: 100GS/s ET Sample
–105
PN.3RD
–110
: 300ps
@: 25.26ns
–115
–120
–125
–130
–135
–140
–145
–150
–155
1
100
1k
10k
100k
Ch 1 500mV⍀
M 20.0ns Ch 1
1.58V
OFFSET FROM 5MHz CARRIER – Hz
D 500ps Runs After
TPC 3. Typical Comparator Output Jitter,
AD9850 Configured as Clock Generator with
42 MHz LP Filter (40 MHz AOUT/125 MHz CLKIN)
TPC 6. Output Residual Phase Noise (5 MHz
AOUT/125 MHz CLKIN)
REV. H
–6–
ADI [ ADI ]
