Rev.1.00, Apr.25.2003, page 1 of 38
HD151TS207SS

Mother Board Clock Generator

for Intel P4+ Chipset (Springdale)

REJ03D0006-0100Z
Preliminary
Rev.1.00
Apr.25.2003

Description

The HD151TS207SS is Intel CK409T type high-performance, low-skew, low-jitter, PC motherboard clock
generator. It is specifically designed for Intel Pentium®4+ chipset.

Features

3 differential pairs of current mode control CPU clocks
1 differential pair of Serial Reference Clock (SRC), selectable 100 MHz/200 MHz
6 copies PCI clocks and 3 copies PCIF clocks @3.3V, 33.3 MHz
1 copy PCI clock @3.3 V, selectable 33.3 MHz/25 MHz
1 copy USB clock @3.3 V, selectable 48 MHz/24 MHz
1 copy DOT clock @3.3 V, 48 MHz
4 copies of 3V66 clocks @3.3 V, 66.6 MHz
1 copy of 3V66/VCH clock @3.3 V, selectable 66.6 MHz/48 MHz
2 copies of REF clocks @3.3 V, 14.318 MHz
Power save and clock stop function
I2CTM serial port programming
Programmable Clock Control (Spread Spectrum Percentage, Clock Output Skew, Slew Rate)
Watchdog timer and reset output
56pin SSOP (300 mils)
Note: I2C is a trademark of Philips Corporation.
Pentium is registered trademark of Intel Corporation