Datasheet

Data Sheet AD9577
Rev. 0 | Page 9 of 44
PLL2 CLOCK OUTPUT JITTER
Table 5. Bleed = 0 for Integer-N Mode, Bleed = 1 for Fractional-N Mode
Parameter
1
Min Typ Max Unit Test Conditions/Comments
2
LVPECL INTEGRATED RANDOM PHASE JITTER 25 MHz crystal used
RMS Jitter (622.08 MHz Output) 660 1200 fs rms
12 kHz to 20 MHz, fractional-N operation,
Nb = 99, FRAC = 333, MOD = 625, Vx = 2,
Dx = 2
500 900 fs rms
50 kHz to 80 MHz, fractional-N operation,
Nb = 99, FRAC = 333, MOD = 625, Vx = 2,
Dx = 2
RMS Jitter (625 MHz Output) 470 800 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 100, Vx = 2, Dx = 2
380 650 fs rms
50 kHz to 80 MHz, integer-N operation,
Nb = 100, Vx = 2, Dx = 2
RMS Jitter (155.52 MHz Output) 630 1100 fs rms
12 kHz to 20 MHz, fractional-N operation,
Nb = 87, FRAC = 57, MOD = 625, Vx = 2,
Dx = 7
RMS Jitter (156.25 MHz Output) 470 800 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 100, Vx = 4, Dx = 4
LVDS INTEGRATED RANDOM PHASE JITTER 25 MHz crystal used
RMS Jitter (622.08 MHz Output) 660 1200 fs rms
12kHz to 20 MHz, fractional-N operation,
Nb = 99, FRAC = 333, MOD = 625, Vx = 2,
Dx = 2
510 900 fs rms
50 kHz to 80 MHz, fractional-N operation,
Nb = 99, FRAC = 333, MOD = 625, Vx = 2,
Dx = 2
RMS Jitter (625 MHz Output) 470 820 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 100, Vx = 2, Dx = 2
380 650 fs rms
50 kHz to 80 MHz, integer-N operation,
Nb = 100, Vx = 2, Dx = 2
RMS Jitter (155.52 MHz Output) 620 1100 fs rms
12 kHz to 20 MHz, fractional-N operation,
Nb = 87, FRAC = 57, MOD = 625, Vx = 2,
Dx = 7
RMS Jitter (156.25 MHz Output) 480 800 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 100, Vx = 4, Dx = 4
CMOS INTEGRATED RANDOM PHASE JITTER 25 MHz crystal used, 50 Ω load
RMS Jitter (155.52 MHz Output) 630 1100 fs rms
12 kHz to 20 MHz, fractional-N operation,
Nb = 87, FRAC = 57, MOD = 625, Vx = 2,
Dx = 7
RMS Jitter (100 MHz Output) 490 800 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 96, Vx = 4, Dx = 6
RMS Jitter (33.33 MHz Output) 450 700 fs rms
12 kHz to 5 MHz, integer-N operation,
Nb = 88, Vx = 6, Dx = 11
LVPECL INTEGRATED RANDOM PHASE JITTER 19.44 MHz crystal used
RMS Jitter (622.08 MHz Output) 510 800 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 128, Vx = 2, Dx = 2
380 650 fs rms
50 kHz to 80 MHz, integer-N operation,
Nb = 128, Vx = 2, Dx = 2
RMS Jitter (155.52 MHz Output) 470 800 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 112, Vx = 2, Dx = 7
LVDS INTEGRATED RANDOM PHASE JITTER 19.44 MHz crystal used
RMS Jitter (622.08 MHz Output) 530 900 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 128, Vx = 2, Dx = 2
390 700 fs rms
50 kHz to 80 MHz, integer-N operation,
Nb = 128, Vx = 2, Dx = 2
RMS Jitter (155.52 MHz Output) 480 750 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 112, Vx = 2, Dx = 7