Table 5.11. PCI-Express Clock Outputs (100 MHz HCSL)
(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
Test Condition
SSC On/Off
Typ
Max
Units
PCIe Gen 1.1
Includes PLL BW 1.5–22 MHz,
Peaking = 3dB, Td=10 ns,
Ftrk=1.5 MHz with BER = 1E-12
Off
11
19
ps RMS
On
22
30
ps RMS
PCIe Gen 2.1
Includes PLL BW 5MHz & 8–16 MHz,
Jitter Peaking = 0.01-1 dB & 3 dB,
Td=12ns, Low Band, F < 1.5 MHz
Off
0.02
0.026
ps RMS
On
0.12
0.21
ps RMS
Includes PLL BW 5 MHz & 8–16 MHz,
Jitter Peaking = 0.01-1dB & 3dB,
Td=12ns, High Band, 1.5 MHz < F < Nyquist
Off
0.2
0.31
ps RMS
On
0.8
1.3
ps RMS
PCIe Gen 3.0 Com-
mon Clock
Includes PLL BW 2–4 MHz & 5 MHz, Peaking =
0.01-2dB & 1dB,
Off
0.06
0.1
ps RMS
On
0.26
0.36
ps RMS
PCIe Gen3.0 SRIS
Includes PLL BW 4 MHz
Peaking = 2dB & 1dB, Td=12 ns
On
0.31
0.36
ps RMS
PCIe Gen 4.0 Com-
mon Clock
Includes PLL BW 2–4 MHz & 5 MHz, Peaking =
0.01-2dB & 1dB,
Off
0.05
0.1
ps RMS
On
0.26
0.36
ps RMS
PCIe Gen4.0 SRIS
Includes PLL BW 4 MHz
Peaking = 2dB & 1dB, Td=12 ns
On
0.31
0.36
ps RMS
PCIe Gen5.0 Com-
mon Clock
Includes PLL BW 500 kHz - 1.8 MHz,
CDR = 20 MHz
Off
0.025
0.04
Ps RMS
On
0.1
0.15
Ps RMS
PCIe Gen5.0 SRIS
Includes PLL BW 500 kHz - 1.8 MHz,
CDR = 20 MHz
On
0.08
0.1
Ps RMS
Notes:
1. All jitter data in this table is based upon all output formats being differential. When LVCMOS outputs are used, there is the
potential that the output jitter may increase due to the nature of LVCMOS outputs. If your configuration implements any LVCMOS
output and any output is required to have jitter less than 3 ps RMS, contact Skyworks for support to validate your configuration
and ensure the best jitter performance.
2. All output clocks 100 MHz HCSL format. Jitter data taken from Clock Jitter Tool v.1.3.
3. Excludes oscilloscope sampling noise.
Si5332 Data Sheet • Electrical Specifications
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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Rev. 1.3 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • November 16, 2021
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