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I2040BG-08-TR Scheda tecnica(PDF) 2 Page - PulseCore Semiconductor |
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I2040BG-08-TR Scheda tecnica(HTML) 2 Page - PulseCore Semiconductor |
2 / 8 page November 2006 P2040B rev 0.2 LCD Panel EMI Reduction IC 2 of 8 Notice: The information in this document is subject to change without notice. Pin Configuration Deviations and Modulation Rate Table Spreading Range (+/- %) CP0 CP1 SR0 32.5MHz 54MHz 65MHz 81MHz Modulation Rate 0 0 0 0.56 1.05 1.00 0.98 (Fin/40) * 62.49KHz 0 0 1 1.94 1.68 1.56 1.48 (Fin/40) * 62.49KHz 0 1 0 1.36 1.05 1.00 0.92 (Fin/40) * 62.49KHz 0 1 1 1.92 1.68 1.56 1.48 (Fin/40) * 62.49KHz 1 0 0 1.24 0.81 0.66 0.40 (Fin/40) * 62.49KHz 1 0 1 1.91 1.29 1.02 0.74 (Fin/40) * 62.49KHz 1 1 0 0.91 0.45 0.34 0.05 (Fin/40) * 62.49KHz 1 1 1 1.47 0.71 0.54 0.36 (Fin/40) * 62.49KHz Pin Description Pin# Pin Name Type Description 1 CLKIN I External reference frequency input. Connect to externally generated reference signal. 2 CP0 I Digital logic input used to select charge pump current (see Table 1). This pin has a 100K Ohm internal pull-up resistor. 3 CP1 I Digital logic input used to select charge pump current (see Table 1). This pin has a 100K Ohm internal pull-up resistor. 4 VSS P Ground Connection. Connect to system ground. 5 SSON# I Digital logic input used to enable Spread Spectrum function (Active LOW). Spread Spectrum function enable when LOW. This pin has a 100K Ohm internal pull-low resistor. 6 ModOUT O Spectrum Clock output 7 SR0 I Digital logic input used to select Spreading Range (see Table 1) This pin has a 100K Ohm internal pull-up resistor. 8 VDD P Connect to +3.3V SR0 SSON# 1 2 3 4 5 6 7 8 P2040B CLKIN CP0 CP1 VSS ModOUT VDD |
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