參數資料
型號: 951416AGLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產生/分配
英文描述: 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 6.10 MM, 0.50 MM PITCH, GREEN, MO-153, TSSOP-56
文件頁數: 12/27頁
文件大?。?/td> 248K
代理商: 951416AGLFT
2
ICS951416
0937H—05/26/05
Pin Descriptions
PIN
#
PIN NAME
PIN
TYPE
DESCRIPTION
1
X1
IN
Crystal input, Nominally 14.318MHz.
2
X2
OUT Crystal output, Nominally 14.318MHz
3
VDD48
PWR Power pin for the 48MHz output.3.3V
4
USB_48MHz
OUT 48.00MHz USB clock
5
GND
PWR Ground pin.
6
NC
N/A No Connection.
7
SCLK
IN
Clock pin of SMBus circuitry, 5V tolerant.
8
SDATA
I/O
Data pin for SMBus circuitry, 5V tolerant.
9
**FS2
IN
Frequency select pin.
10
**CLKREQA#
IN
Output enable for PCI Express (SRC) outputs. SMBus selects which
outputs are controlled.
0 = enabled, 1 = tri-stated
11
**CLKREQB#
IN
Output enable for PCI Express (SRC) outputs. SMBus selects which
outputs are controlled.
0 = enabled, 1 = tri-stated
12
SRCCLKT7
OUT True clock of differential SRC clock pair.
13
SRCCLKC7
OUT Complement clock of differential SRC clock pair.
14
VDDSRC
PWR Supply for SRC clocks, 3.3V nominal
15
GNDSRC
PWR Ground pin for the SRC outputs
16
SRCCLKT6
OUT True clock of differential SRC clock pair.
17
SRCCLKC6
OUT Complement clock of differential SRC clock pair.
18
SRCCLKT5
OUT True clock of differential SRC clock pair.
19
SRCCLKC5
OUT Complement clock of differential SRC clock pair.
20
GNDSRC
PWR Ground pin for the SRC outputs
21
VDDSRC
PWR Supply for SRC clocks, 3.3V nominal
22
SRCCLKT4
OUT True clock of differential SRC clock pair.
23
SRCCLKC4
OUT Complement clock of differential SRC clock pair.
24
SRCCLKT3
OUT True clock of differential SRC clock pair.
25
SRCCLKC3
OUT Complement clock of differential SRC clock pair.
26
GNDSRC
PWR Ground pin for the SRC outputs
27
ATIGCLKT1
OUT True clock of differential SRC clock pair.
28
ATIGCLKC1
OUT Complementary clock of differential SRC clock pair.
相關PDF資料
PDF描述
951462YGLFT PROC SPECIFIC CLOCK GENERATOR, PDSO64
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