AD9510 Analog Devices, AD9510 Datasheet - Page 10

• Manufacturer Part Number: AD9510
• Manufacturer: Analog Devices

AD9510
CLOCK OUTPUT ADDITIVE TIME JITTER
Table 6.
Parameter
LVPECL OUTPUT ADDITIVE TIME JITTER
LVDS OUTPUT ADDITIVE TIME JITTER
CMOS OUTPUT ADDITIVE TIME JITTER
1
PLL AND DISTRIBUTION PHASE NOISE AND SPURIOUS
Table 7. PLL and Distribution
Parameter
PHASE NOISE AND SPURIOUS
Distribution section only; does not include PLL or external VCO/VCXO.
CLK1 = 622.08 MHz, OUT0:3 = 622.08 MHz
Divide Ratio = 1
CLK1 = 622.08 MHz, OUT0:3 = 155.52 MHz
Divide Ratio = 4
CLK1 = 200 MHz, OUT0:3 = 100 MHz
Divide Ratio = 2
CLK1 = 200 MHz, OUT4 = 100 MHz
CLK1 = 200 MHz, OUT4 = 100 MHz
Setup No.1
Setup No. 2
245.76 MHz VCXO, F
245.76 MHz VCXO, F
245.76 MHz Output
61.44 MHz Output
245.76 MHz Output
61.44 MHz Output
Phase Noise @100 kHz Offset
Spurious
Phase Noise @100 kHz Offset
Spurious
Phase Noise @100 kHz Offset
Spurious
Phase Noise @100 kHz Offset
Spurious
PFD
PFD
= 1.2288 MHz; R = 25, N = 200
= 30.72 MHz; R = 1, N = 8
1
Min
Rev. PrA | Page 10 of 41
Typ
40
55
225
275
275
Min
Max
Typ
Unit
fs rms
fs rms
fs rms
fs rms
fs rms
Max
Unit
dBc/Hz
dBc
dBc/Hz
dBc
dBc/Hz
dBc
dBc/Hz
dBc
Test Conditions/Comments
Distribution section only;
does not include PLL or external VCO/VCXO
BW = 12 kHz − 20 MHz
(OC-12)
BW = 12 kHz − 20 MHz
(OC-3)
Calculated from SNR of ADC method;
F
Distribution section only;
does not include PLL or external VCO/VCXO
Calculated from SNR of ADC method;
F
Distribution section only;
does not include PLL or external VCO/VCXO
Calculated from SNR of ADC method;
F
C
C
C
= 100 MHz with A
= 100 MHz with A
= 100 MHz with A
Preliminary Technical Data
Test Conditions/Comments
Depends on VCO/VCXO selection.
Characterization ongoing.
Measured at LVPECL clock outputs;
ABP = 6 ns; I
Divide by 1
First and second harmonics of F
Divide by 4
First and second harmonics of F
Measured at LVPECL clock outputs;
ABP = 6 ns; I
Divide by 1
First and second harmonics of F
Divide by 4
First and second harmonics of F
IN
IN
IN
CP
CP
= 170 MHz
= 170 MHz
= 170 MHz
= 5 mA; Ref = 30.72 MHz
= 5 mA; Ref = 30.72 MHz
PFD
PFD
PFD
PFD