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Table 5.9. Performance Characteristics
(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
Min
Typ
Max
Units
Power Ramp
t
VDD
0 V to V
DDmin
0.1
—
10
ms
Initialization Time
t
initialization
Time for I
2
C to become
operational after core
supply exceeds V
DDmin
—
—
15
ms
Clock Stabilization from Power-up
t
STABLE
Time for clock outputs to
appear after POR
—
15
25
ms
Input to Output Propagation Delay
t
PROP
Buffer mode
(PLL Bypass)
—
2.5
4
ns
Spread Spectrum PP Frequency
Deviation
SSPKDEV
MultiSynth Output
< 250 MHz
0.1
—
2.5
%
0.5% Spread Frequency Deviation
SSDEV
MultiSynth Output
< 250 MHz
0.4
0.45
0.5
%
Spread Spectrum Modulation Rate
SSMOD
MultiSynth Output
< 250 MHz
30
31.5
33
kHz
Notes:
1. Update rate via I
2
C is also limited by the time it takes to perform a write operation.
2. The maximum step size is only limited by the register lengths; however, the MultiSynth output frequency must be kept between 5
MHz and 250 MHz.
3. Default value is ~31.5 kHz.
Si5332 Data Sheet • Electrical Specifications
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
29
Rev. 1.3 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • November 16, 2021
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