cy2546 Cypress Semiconductor Corporation., cy2546 Datasheet - Page 11

• Manufacturer Part Number: cy2546
• Description: Quad Pll Programmable Clock Generator With Spread Spectrum
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 001-12563 Rev. *A
Document History Page
Document Title: CY2544/CY2546 Quad PLL Programmable Clock Generator with Spread Spectrum
Document Number: 001-12563
REV.
*A
**
ECN NO.
690257
790516
See ECN
See ECN
Issue
Date
Change
Orig. of
RGL
RGL
PRELIMINARY
New Data Sheet
Separated the Pin Configuration drawing into two to show the difference
between CY2544 and CY2546 pin outs.
Changed the IDD from 22mA maximum to 25mA typical
Changed I
Changed I
maximum value from 10μA to 25μA
Changed I
from 10μA to 1μA
Changed I
ILSR
IHSR
ILPDOE
IHPDOE
Internal pull down from 100K to 160K
Internal pull down from 100k to 160K and changed the
to No Internal pull up and changed the maximum value
to no Internal pull up
Description of Change
CY2546
Page 11 of 11
CY2544
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