HD151TS301RP Datasheet | Hitachi Semiconductor

Description The HD151TS301RP is a high-performance clock generator. It is specifically designed for printer. Features - Supports 20 MHz to 50 MHz operation. (Designed for 24 MHz and 48 MHz) - 1 copy of clock out with spread spectrum modulation @3.3 V - 1 copy of reference clock @3.3 V - Programmable spread spectrum modulation (- 0.5%, - 1.0%, - 2.0% and - 3.0% down spread modulation.) - SOP-8pin Key Specifications - Supply voltages : VDD = 3.3 V±0.165 V - Ta = 0 to 70°C operating range - Clock output duty cycle = 50±5% Pin Arrangement SSCCLKOUT SEL1 CLKOUT SEL0 XOUT (Top view) SSC Function Table SEL1 :0 00 01 10 11 Spread Percentage - 1.0% - 3.0% - 2.0% - 0.5% Note: - 3.0% spread percentage is selected @ default. Rev.4, Sep. 2001, page 2 of 8 Pin Descriptions Pin name GND VDD CLKOUT SSCCLKOUT XIN XOUT SEL0 SEL1 No. 3 2 7 1 4 5 6 8 Type Ground Power Output Output Input Output Input Input Description GND pins Power supplies pins. Nominal 3.3 V. Normal 3.3 V reference clock output. Spread spectrum modulated clock output. Oscillator input. Oscillator output. SSC mode select pin. LVCMOS level input. Internal pull- up resistors (typically 100 kΩ). SSC mode select pin. LVCMOS level input. Internal pull- down resistors (typically 100 kΩ). Block...