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參數(shù)資料
| 型號： | CY28551LFXC-3 |
| 廠商： | Silicon Laboratories Inc |
| 文件頁數(shù)： | 12/28頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CLOCK INTEL/AMD SIS VIA 56QFN |
| 標準包裝： | 260 |
| 類型： | 時鐘/頻率發(fā)生器 |
| PLL： | 是 |
| 主要目的： | Intel CPU，AMD CPU |
| 輸入： | 晶體 |
| 輸出： | HCSL，LVCMOS |
| 電路數(shù)： | 1 |
| 比率 - 輸入:輸出： | 1:20 |
| 差分 - 輸入:輸出： | 無/是 |
| 頻率 - 最大： | 400MHz |
| 電源電壓： | 3.135 V ~ 3.465 V |
| 工作溫度： | 0°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 56-VFQFN 裸露焊盤 |
| 供應商設備封裝： | 56-QFN（8x8） |
| 包裝： | 托盤 |
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CY28551-3
......................Document #: 001-05677 Rev. *D Page 2 of 28
Pin Description
Pin No.
Name
Type
Description
1
*SEL0/PCI5
I/O, PU 3.3V-tolerant input for output selection/33-MHz clock output. Refer to Figure 1 for
selection options.
Internal 150k pull-up
2
VDD48
PWR
3.3V power supply for outputs.
3
**SEL24_48#/24_4
8M
I/O, PD 3.3V-tolerant input for 24-MHz, 48-MHz selection/24_48MHz clock output. Internal
150k pull-down
1 = 24 MHz, 0 = 48 MHz
Intel Type-3A output buffer
4
**SEL1/48MHz
I/O, PD 3.3V-tolerant input for output selection/48-MHz clock output. Refer to Figure 1 for
selection options
Internal 150k pull-down
5
VSS48
GND
Ground for outputs
6
VDDDOT
PWR
3.3V power supply for outputs
7
LINK0/DOT96T/SA
TAT
O,
SE/DiF
Link output for VIA and SIS, Differential 96-MHz True clock and 100-MHz differential
True clock. The output was selected by SEL[0:1]
8
LINK1/DOT96C/SA
TAC
O,
SE/DiF
Link output for VIA and SIS, Differential 96-MHz Complement clock output and
100-MHz differential Complement clock. The output was selected by SEL[0:1]
9
VSSDOT
GND
Ground for outputs
10
VDDSATA
PWR
3.3V power supply for outputs
11
PCIEXT0/SATAT
O, DIF True differential SRC clock output/True differential SATA SRC clock output. Intel
type SR output buffer
12
PCIEXC0/SATAC/
O, DIF Complement differential SRC clock output/Complement differential SATA SRC clock
output. Intel type SR output buffer
13
VSSSATA
GND
Ground for outputs
14
VSS
GND
Ground for outputs
15
PCIEXT2
O, DIF True 100-MHz Differential Serial reference clock. Intel type SR output buffer
16
PCIEXC2
O, DIF Complement 100-MHz Differential Serial reference clock. Intel type SR output buffer
17
VDDPCIE
PWR
3.3V power supply for outputs.
18
PCIEXT3
O, DIF True 100-MHz Differential Serial reference clock. Intel type SR output buffer
19
PCIEXC3
O, DIF Complement 100-MHz Differential Serial reference clock. Intel type SR output buffer
20
VSSPCIE
GND
Ground for outputs.
21
PCIEXT4
O, DIF True 100-MHz Differential Serial reference clock. Intel type SR output buffer
22
PCIEXC4
O, DIF Complement 100-MHz Differential Serial reference clock. Intel type SR output buffer
23
VDDPCIE
PWR
3.3V power supply for outputs.
24
PCIEXC5
O, DIF Complement 100-MHz Differential Serial reference clock. Intel type SR output buffer
25
PCIEXT5
O, DIF True100-MHz Differential Serial reference clock. Intel type SR output buffer
26
PCIEXC6/PCI_ST
OP#
I/O, DIF 3.3V-tolerant input for stopping PCI and SRC outputs/Complement 100-MHz Differ-
ential serial reference clocks.
The two multifunction pins are selected by MODE. Default PCIEX6. Intel type SR
output buffer
27
PCIEXT6/CPU_ST
OP#
I/O, DIF 3.3V-tolerant input for stopping CPU outputs/True 100-MHz Differential serial
reference clocks.
The two multifunction pins are selected by MODE. Default PCIEX6. Intel type SR
output buffer
28
VSSPCIE
GND
Ground for outputs.
29
VDDA
PWR
3.3V power supply for PLL.
30
VSSA
GND
Ground for PLL.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CY28551LFXC-3T | 功能描述:時鐘發(fā)生器及支持產品 Universal System Clk Intel AMD SiS Via RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56 |
| CY28551LFXCT | 功能描述:時鐘發(fā)生器及支持產品 Universal System Clk Intel AMD SiS Via RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56 |
| CY2862-000 | 制造商:TE Connectivity 功能描述:82A0111-4-9-G110 |
| CY2863-000 | 制造商:TE Connectivity 功能描述:82A0111-8-9-G110 - Bulk |
| CY28800 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:100-MHz Differential Buffer for PCI Express and SATA |
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