Datasheet

AD9577 Data Sheet
Rev. 0 | Page 10 of 44
Parameter
1
Min Typ Max Unit Test Conditions/Comments
2
CMOS INTEGRATED RANDOM PHASE JITTER 19.44 MHz crystal used, 50 Ω load
RMS Jitter (155.52 MHz Output) 470 700 fs rms
12 kHz to 20 MHz, integer-N operation,
Nb = 112, Vx = 2, Dx = 7
RMS Jitter (38.88 MHz Output) 430 650 fs rms
12 kHz to 5 MHz, integer-N operation,
Nb = 112, Vx = 2, Dx = 28
LVPECL PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, integer-N
operation, Nb = 96, Vx = 4, Dx = 6
Output Peak-to-Peak Period Jitter 13 ps p-p 10,000 cycles, average of 25 measurements
Output RMS Period Jitter 2 ps rms 10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter 19 ps p-p 1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter 3 ps rms 1,000 cycles, average of 25 measurements
LVDS PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, integer-N
operation, Nb = 96, Vx = 4, Dx = 6
Output Peak-to-Peak Period Jitter 17 ps p-p 10,000 cycles, average of 25 measurements
Output RMS Period Jitter 2 ps rms 10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter 26 ps p-p 1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter 4 ps rms 1,000 cycles, average of 25 measurements
CMOS PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, 50 Ω load, integer-N
operation, Nb = 96, Vx = 4, Dx = 6
Output Peak-to-Peak Period Jitter 25 ps p-p 10,000 cycles, average of 25 measurements
Output RMS Period Jitter 3 ps rms 10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle 36 ps p-p 1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter 6 ps rms 1,000 cycles, average of 25 measurements
LVPECL PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, SSCG on, Nb = 100,
FRAC = 0, MOD = 1000, Vx = 5, Dx = 5,
CkDiv = 7, NumSteps = 59, FracStep = −8,
f
OUT
= 100 MHz with −0.5% downspread
at 30.2 kHz
Output Peak-to-Peak Period Jitter 60 ps p-p 10,000 cycles, average of 25 measurements
Output RMS Period Jitter 15 ps rms 10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter 20 ps p-p 1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter 3 ps rms 1,000 cycles, average of 25 measurements
LVDS PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, SSCG on, Nb = 100,
FRAC = 0, MOD = 1000, Vx = 5, Dx = 5,
CkDiv = 7, NumSteps = 59, FracStep = −8,
f
OUT
= 100 MHz with −0.5% downspread
at 30.2 kHz
Output Peak-to-Peak Period Jitter 63 ps p-p 10,000 cycles, average of 25 measurements
Output RMS Period Jitter 15 ps rms 10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter 25 ps p-p 1,000 cycles, average of 25 measurements
Output RMS Cycle-to-Cycle Jitter 4 ps rms 1,000 cycles, average of 25 measurements
CMOS PERIOD AND CYCLE-TO-CYCLE JITTER (100 MHz OUTPUT)
25 MHz crystal used, SSCG on, 50 Ω load,
Nb = 100, FRAC = 0, MOD = 1000, Vx = 5,
Dx = 5, CkDiv = 7, NumSteps = 59,
FracStep = −8, f
OUT
= 100 MHz with
−0.5% downspread at 30.2 kHz
Output Peak-to-Peak Period Jitter 70 ps p-p 10,000 cycles, average of 25 measurements
Output RMS Period Jitter 15 ps rms 10,000 cycles, average of 25 measurements
Output Peak-to-Peak, Cycle-to-Cycle Jitter 36 ps p-p 1,000 cycles, average of 25 measurements
Output RMS Cycle-Cycle Jitter 6 ps rms 1,000 cycles, average of 25 measurements