AD9577BCPZ-R7(Rev0) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9577BCPZ-R7
(Rev.:Rev0)

Clock Generator with Dual PLLs, Spread Spectrum, and Margining

Analog Devices 

Data Sheet

AD9577

Parameter1

Min Typ Max Unit Test Conditions/Comments2

LVPECL PERIOD AND CYCLE-TO-CYCLE JITTER (100.12 MHz OUTPUT)

25 MHz crystal used, fractional-N

operation, Nb = 100, FRAC = 15,

MOD = 125, Vx = 5, Dx = 5

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

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 (100.12 MHz OUTPUT)

25 MHz crystal used, fractional-N

operation, Nb = 100, FRAC = 15,

MOD = 125, Vx = 5, Dx = 5

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 (100.12 MHz OUTPUT)

25 MHz crystal used, 50 Ω load,

fractional-N operation, Nb = 100,

FRAC = 15, MOD = 125, Vx = 5, Dx = 5

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 Jitter

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

1 All period and cycle-to-cycle jitter measurements are made with a Tektronix DPO70604 oscilloscope.

2 x indicates either 2 or 3 for any given test condition.

CMOS REFERENCE CLOCK OUTPUT JITTER

Table 6.

Parameter

JITTER INTEGRATION BANDWIDTH

12 kHz to 5 MHz

200 kHz to 5 MHz

Min Typ

680

670

Max Unit

1000 fs rms

950 fs rms

Test Conditions/Comments

Jitter measurement at 25 MHz is equipment limited

25 MHz

Rev. 0 | Page 11 of 44

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