CY28442ZXCT
CY28442ZXCT Datasheet
CY28442
| Part | Datasheet |
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CY28442ZXCT |
CY28442ZXCT (pdf) |
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CY28442ZXC |
CY28442ZXC |
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| ADVANCE INFORMATION CY28442 Clock Generator for Alviso Chipset • Compliant to CK410M • Supports Intel Pentium-M CPU • Selectable CPU frequencies • Differential CPU clock pairs • 100-MHz differential SRC clocks • 96-MHz differential dot clock • 48-MHz USB clocks • SRC clocks independently stoppable through CLKREQ#[A:B] • 96/100 MHz Spreadable differential clock. • 33-MHz PCI clock • Low-voltage frequency select input • I2C support with readback capabilities • Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference EMI reduction • 3.3V power supply • 56-pin TSSOP package DOT96 USB_48 x2 / x3 x5/6 Block Diagram XIN XOUT PCI_STP# CPU_STP# CLKREQ[A:B]# FS_[C:A] 14.318MHz Crystal PLL Reference PLL1 Divider VTTPWR_GD#/PD PLL2 96MSS Divider PLL4 FIXED Divider SDATA SCLK I2C Logic Pin Configuration VDD_REF REF IREF VDD_CPU CPUT CPUC VDD_CPU CPUT_ITP/SRCT7 CPUC_ITP/SRCC7 VDD_SRC SRCT[1:5] CPUC[1:5] VDD_PCI PCI VDD_PCI PCIF VDD_48MHz 96_100_SSCT 96_100_SSCC VDD_48MHz DOT96T DOT96C VDD_48 USB VDD_REF 1 VSS_REF 2 PCI3 3 PCI4 4 PCI5 5 VSS_PCI 6 VDD_PCI 7 ITP_EN/PCIF0 8 **96_100_SEL/PCIF1 9 VTTPWRGD#/PD 10 VDD_48 11 FS_A/48M_0 12 VSS_48 13 DOT96T 14 DOT96C 15 FS_B/TESTMODE 16 96_100_SSCT 17 96_100_SSCC 18 SRCT1 19 SRCC1 20 VDD_SRC 21 SRCT2 22 SRCC2 23 SRCT3 24 SRCC3 25 SRCT4_SATA 26 Ordering Information Part Number Lead-free CY28442ZXC CY28442ZXCT Package Type 56-pin TSSOP 56-pin TSSOP Tape and Reel Product Flow Commercial, 0° to 85°C Commercial, 0° to 85°C Page 20 of 22 [+] Feedback ADVANCE INFORMATION CY28442 Package Diagrams 56-Lead Thin Shrunk Small Outline Package, Type II 6 mm x 12 mm Z56 DIMENSIONS IN MM[INCHES] MIN. REFERENCE JEDEC MO-153 PACKAGE WEIGHT 0.42gms PART # Z5624 STANDARD PKG. ZZ5624 LEAD FREE PKG. MAX. MAX. GAUGE PLANE SEATING PLANE 0° -8° 51-85060-*C Intel and Pentium are registered trademarks of Intel Corporation. All product and company names mentioned in this document are the trademarks of their respective holders. Purchase of I2C components from Cypress or one of its sublicensed Associated Companies conveys a license under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specification as defined by Philips. Page 21 of 22 [+] Feedback ADVANCE INFORMATION Document History Page Document Title CY28442 Clock Generator for Alviso Chipset Document Number 38-07680 Orig. of ECN NO. Issue Date Change 237648 See ECN RGL New Data Sheet Description of Change CY28442 Page 22 of 22 [+] Feedback |
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