AD9516-5
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
CLK = 1 GHz, Output = 50 MHz
Divider = 20
Input slew rate > 1 V/ns
At 10 Hz Offset
At 100 Hz Offset
At 1 kHz Offset
At 10 kHz Offset
At 100 kHz Offset
At 1 MHz Offset
>10 MHz Offset
−124
−134
−142
−151
−157
−160
−163
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
CLOCK OUTPUT ABSOLUTE TIME JITTER (CLOCK GENERATION USING EXTERNAL VCXO)
Table 6.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LVPECL OUTPUT ABSOLUTE TIME JITTER
Application example based on a typical setup using
an external 245.76 MHz VCXO (Toyocom TCO-2112);
reference = 15.36 MHz; R = 1
LVPECL = 245.76 MHz; PLL LBW = 125 Hz
LVPECL = 122.88 MHz; PLL LBW = 125 Hz
LVPECL = 61.44 MHz; PLL LBW = 125 Hz
54
77
109
79
114
163
124
176
259
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
Integration bandwidth = 200 kHz to 5 MHz
Integration bandwidth = 200 kHz to 10 MHz
Integration bandwidth = 12 kHz to 20 MHz
Integration bandwidth = 200 kHz to 5 MHz
Integration bandwidth = 200 kHz to 10 MHz
Integration bandwidth = 12 kHz to 20 MHz
Integration bandwidth = 200 kHz to 5 MHz
Integration bandwidth = 200 kHz to 10 MHz
Integration bandwidth = 12 kHz to 20 MHz
CLOCK OUTPUT ADDITIVE TIME JITTER (VCO DIVIDER NOT USED)
Table 7.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LVPECL OUTPUT ADDITIVE TIME JITTER
Distribution section only; does not include PLL;
uses rising edge of clock signal
CLK = 622.08 MHz; LVPECL = 622.08 MHz;
Divider = 1
CLK = 622.08 MHz; LVPECL = 155.52 MHz;
Divider = 4
CLK = 1.6 GHz; LVPECL = 100 MHz;
Divider = 16
CLK = 500 MHz; LVPECL = 100 MHz;
Divider = 5
40
fs rms
fs rms
fs rms
fs rms
Bandwidth = 12 kHz to 20 MHz
80
Bandwidth = 12 kHz to 20 MHz
215
245
Calculated from SNR of ADC method; DCC not used
for even divides
Calculated from SNR of ADC method; DCC on
LVDS OUTPUT ADDITIVE TIME JITTER
Distribution section only; does not include PLL;
uses rising edge of clock signal
CLK = 1.6 GHz; LVDS = 800 MHz; Divider = 2
(VCO Divider Not Used)
85
fs rms
Bandwidth = 12 kHz to 20 MHz
CLK = 1 GHz; LVDS = 200 MHz; Divider = 5
CLK = 1.6 GHz; LVDS = 100 MHz; Divider = 16
113
280
fs rms
fs rms
Bandwidth = 12 kHz to 20 MHz
Calculated from SNR of ADC method; DCC not used
for even divides
CMOS OUTPUT ADDITIVE TIME JITTER
Distribution section only; does not include PLL; uses
rising edge of clock signal
CLK = 1.6 GHz; CMOS = 100 MHz; Divider = 16
365
fs rms
Calculated from SNR of ADC method; DCC not used
for even divides
Rev. A | Page 8 of 76