SI531 Просмотр технического описания (PDF) - Unspecified

Номер в каталоге

Компоненты Описание

производитель

SI531

CRYSTAL OSCILLATOR (XO) (10 MHZ TO 1.4 GHZ)

Unspecified 

Si530/531

Table 4. CLK± Output Phase Jitter

Parameter

Phase Jitter (RMS)1

for FOUT > 500 MHz

Phase Jitter (RMS)1

for FOUT of 125 to 500 MHz

Phase Jitter (RMS)

for FOUT of 10 to 160 MHz

CMOS Output Only

Symbol

Test Condition

Min

Typ

J

12 kHz to 20 MHz (OC-48)

—

0.25

50 kHz to 80 MHz (OC-192)

—

0.26

J

12 kHz to 20 MHz (OC-48)

—

0.36

50 kHz to 80 MHz (OC-192)2

—

0.34

J

12 kHz to 20 MHz (OC-48)2

—

0.62

50 kHz to 20 MHz2

—

0.61

Notes:

1. Refer to AN256 for further information.

2. Max offset frequencies: 80 MHz for FOUT > 250 MHz, 20 MHz for 50 MHz < FOUT <250 MHz,

2 MHz for 10 MHz < FOUT <50 MHz.

Max Unit

0.40 ps

0.37 ps

0.50 ps

0.42 ps

—

ps

—

ps

Table 5. CLK± Output Period Jitter

Parameter

Symbol

Test Condition

Min

Typ

Max Unit

Period Jitter*

JPER

RMS

Peak-to-Peak

—

2

—

ps

—

14

—

ps

*Note: Any output mode, including CMOS, LVPECL, LVDS, CML. N = 1000 cycles. Refer to AN279 for further information.

Table 6. CLK± Output Phase Noise (Typical)

Offset Frequency (f)

100 Hz

1 kHz

10 kHz

100 kHz

1 MHz

10 MHz

100 MHz

120.00 MHz

LVDS

–112

–122

–132

–137

–144

–150

n/a

156.25 MHz

LVPECL

–105

–122

–128

–135

–144

–147

n/a

622.08 MHz

LVPECL

–97

–107

–116

–121

–134

–146

–148

Unit

dBc/Hz

4

Rev. 1.5

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