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參數資料
| 型號： | CY28447LFXC |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Clock Generator for Intel㈢ Calistoga Chipset |
| 中文描述： | 時鐘發生器英特爾㈢Calistoga的芯片組 |
| 文件頁數： | 1/21頁 |
| 文件大小： | 210K |
| 代理商： | CY28447LFXC |
PRELIMINARY
Clock Generator for Intel
Calistoga Chipset
CY28447
Rev
1.0, November 20, 2006
2200 Laurelwood Road, Santa Clara, CA 95054
Page 1 of 21
Tel:(408) 855-0555
Fax:(408) 855-0550
www.SpectraLinear.com
Features
Compliant to Intel
CK410M
Selectable CPU frequencies
Differential CPU clock pairs
100 MHz differential SRC clocks
96 MHz differential dot clock
27 MHz Spread and Non-spread video clock
48 MHz USB clock
SRC clocks independently stoppable through
CLKREQ#[1:9]
96/100 MHz spreadable differential video clock
33 MHz PCI clocks
Buffered Reference Clock 14.318MHz
Low-voltage frequency select inputs
I
2
C support with readback capabilities
Ideal Lexmark Spread Spectrum profile for maximum
electromagnetic interference (EMI) reduction
3.3V power supply
72-pin QFN package
CPU
SRC
PCI
REF
DOT96
USB_48M
LCD
27M
x2 / x3
x9/11
x5
x 2
x 1
x 1
x1
x2
Pin Configuration
Block Diagram
C
C
S
S
V
S
S
V
S
S
C
S
S
S
S
C
S
S
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
VDD_SRC
SRCC_9
SRCT_9
VSS_SRC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
VDD_SRC
SRCC_2
SRCT_2
SRCC_1
SRCT_1
VDD_SRC
SRCC_0 / LCD100MC
SRCT_0 / LCD100MT
CLKREQ1#
FSB/TEST_MODE
DOT96C / 27M_SS
DOT96T / 27M_NSS
VSS_48
48M / FSA
VDD_48
VTT_PWRGD# / PD
CLKREQ7#
PCIF0/ITP_SEL
CPUC2_ITP / SRCC_10
CPUT2_ITP / SRCT_10
VDDA
VSSA
IREF
CPUC1
CPUT1
VDD_CPU
CPUC0
CPUT0
VSS_CPU
SCLK
SDATA
VDD_REF
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
X
X
V
R
R
C
P
C
P
C
C
V
V
P
P
P
V
V
CY28447
IREF
VDD
CPUT[0:1]
CPUC[0:1]
REF[1:0]
VDD
CPUT2_ITP/SRCT10
CPUC2_ITP/SRCC10
VDD
VDD
Dvider
Dvider
Dvider
14.318MHz
Crystal
CPU
PLL
LVDS
PLL
Fixed
PLL
PLL Reference
XIN
XOUT
PCI_STP#
FS[C:A]
VTT_PWRGD#/PD
SRCT(1:9])
SRCC(1:9])
PCI[1:4]
VDD_PCI
VDD
PCIF0
VDD
SRCT0/100MT_SST
SRCC0/100MC_SST
VDD48
CPU_STP#
CLKREQ[1:9]#
ITP_SEL
FCTSEL1
SEL_CLKREQ
48M
VDD48
I2C
Logic
SDATA
SCLK
27MNon-spread
VDD48
Dvider
27M
PLL
27MSpread
VDD48
DOT96T
DOT96C
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相關代理商/技術參數 |
參數描述 |
|---|---|
| CY28447LFXCT | 功能描述:時鐘發生器及支持產品 Calistoga System Clk Extra SRC Output 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 |
| CY28506OC | 制造商:Rochester Electronics LLC 功能描述:FTG FOR MOTHERBOARDS - Bulk |
| CY28506OCT | 制造商:Rochester Electronics LLC 功能描述:CLOC - Tape and Reel |
| CY28507ZC-3 | 功能描述:時鐘緩沖器 PacketClockClk RoHS:否 制造商:Texas Instruments 輸出端數量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| CY28508OCT | 制造商:Cypress Semiconductor 功能描述: |
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