CY25811 Cypress Semiconductor Corporation., CY25811 Datasheet - Page 8

• Manufacturer Part Number: CY25811
• Description: Spread Spectrum Clock Generator
• Manufacturer: Cypress Semiconductor Corporation.

SSCG Profiles
CY25811/12/14 SSCG products use a non-linear “optimized” frequency profile as shown In
“optimized” frequency profile maintains flat energy distribution over the fundamental and higher order harmonics. This results in
additional EMI reduction in electronic systems.
Document Number: 38-07112 Rev. *F
Xin = 6.0 MHz
S1, S0 = 0
FRSEL = 0
Xin = 12.0 MHz
S1, S0 = 0
FRSEL = 1
Figure 4. Spread Spectrum Profiles (Frequency vs. Time)
SSCLK1 = 6.0 MHz
P/N = CY25811
SSCLK1 = 48.0 MHz
P/N = CY25814
Xin = 24.0 MHz
S1, S0 = 0
FRSEL = M
Xin = 24.0 MHz
S1, S0 = 0
FRSEL = M
Figure
4. The use of Cypress proprietary
SSCLK1 = 24.0 MHz
P/N = CY25811
SSCLK1 = 96.0 MHz
P/N = CY25814
CY25811/12/14
Page 8 of 12
[+] Feedback
[+] Feedback