Datasheet
CH1 S
Spectrum
10dB/REF
–8.6dBm
76.642 dB
Fxd
AD9850
CLOCK 125MHz
RBW # 100Hz
START 0Hz
VBW 100Hz ATN # 30dB SWP 762 sec
STOP 62.5MHz
0
TPC 1. SFDR, CLKIN = 125 MHz/f
OUT
= 1 MHz
CH1
SSpectrum
10dB/REF
–10dBm
54.818 dB
Fxd
AD9850
CLOCK 125MHz
RBW # 300Hz
START 0Hz
VBW 300Hz ATN # 30dB SWP 182.6 sec
STOP 62.5MHz
0
TPC 2. SFDR, CLKIN = 125 MHz/f
OUT
= 41 MHz
Tek Run: 100GS/s ET Sample
Ch 1 500mV⍀ M 20.0ns Ch 1 1.58V
D 500ps Runs After
1
: 300ps
@: 25.26ns
TPC 3. Typical Comparator Output Jitter,
AD9850 Configured as Clock Generator with
42 MHz LP Filter (40 MHz A
OUT
/125 MHz CLKIN)
AD9850–Typical Performance Characteristics
–6–
REV. H
CH1
S Spectrum
10dB/REF
–10dBm
59.925 dB
Fxd
AD9850
CLOCK 125MHz
RBW # 300Hz
START 0Hz
VBW 300Hz ATN # 30dB SWP 182.6 sec
STOP 62.5MHz
0
TPC 4. SFDR, CLKIN = 125 MHz/f
OUT
= 20 MHz
CH1 S
Spectrum
12dB/REF
0dBm –85.401 dB
Mkr
AD9850
RBW # 3Hz
CENTER 4.513579MHz
VBW 3Hz ATN # 20dB SWP 399.5 sec
SPAN 400kHz
0
–23 kHz
TPC 5. SFDR, CLKIN = 20.5 MHz/f
OUT
= 4.5 MHz
OFFSET FROM 5MHz CARRIER – Hz
–105
–110
–155
–115
–120
–125
–130
–135
–140
–145
–150
100 100k1k
dBc
10k
PN.3RD
TPC 6. Output Residual Phase Noise (5 MHz
A
OUT
/125 MHz CLKIN)