Skyworks Si5332, Руководство пользователя

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Table 5.10. Jitter Performance Specifications
(V
DD
= V
DDA
= V
DD_DIG
= V
DD_XTAL
= 1.8 V to 3.3 V +10%/-5%, V
DDO
= 1.8 V ±5%, 2.5 V ±5%, or 3.3 V ±5%, T
A
= –40 to 85 °C)
Parameter Symbol Test Condition Typ Max Units
Jitter Generation,
Locked to External 25 MHz
Clock
J
GEN
INT Mode
12 kHz – 20 MHz
1,2
210 280 fs RMS
FRAC/DCO Mode
12 kHz – 20 MHz
3,5
250 fs RMS
J
PER
Derived from integrated phase noise at a
BER of 1e-12
3.3 ps Pk-Pk
J
CC
3.1 ps Pk
J
PER
N = 10, 000 cycles Integer or Fractional
Mode.
2,3
Measured in the time domain.
Performance is limited by the noise floor of
the equipment.
12 ps Pk-Pk
J
CC
11 ps Pk
Jitter Generation,
Locked to External 25 MHz
Crystal
J
GEN
INT Mode
12 kHz – 20 MHz
1,2
190 240 fs RMS
FRAC/DCO Mode
12 kHz – 20 MHz
3,5
250 fs RMS
J
PER
Derived from integrated phase noise at a
BER of 1e-12
3.5 ps Pk-Pk
J
CC
3.1 ps Pk
J
PER
N = 10, 000 cycles Integer or Fractional
Mode.
2,3
Measured in the time domain.
Performance is limited by the noise floor of
the equipment.
12 ps Pk-Pk
J
CC
11 ps Pk
Jitter Generation,
Locked to Embedded 50 MHz
Crystal
J
GEN
INT Mode
12 kHz – 20 MHz
1,2
175 215 fs RMS
FRAC/DCO Mode
12 kHz – 20 MHz
3,5
250 fs RMS
J
PER
Derived from integrated phase noise at a
BER of 1e-1
3.2 ps Pk-Pk
J
CC
2.8 ps Pk
J
PER
N = 10, 000 cycles Integer or Fractional
Mode.
2,3
Measured in the time domain.
Performance is limited by the noise floor of
the equipment.
12 ps Pk-Pk
J
CC
11 ps Pk
Power Supply Noise Rejection
6
PSNR
25 kHz –100 —
dB
50 kHz –97 —
100 kHz –72 —
500 kHz –83 —
1 MHz -91 —
Si5332 Data Sheet • Electrical Specifications
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
30 Rev. 1.3 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • November 16, 2021 30