參數(shù)資料
型號(hào): 951901AF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 133.34 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: 0.300 INCH, GREEN, MO-118, SSOP-48
文件頁數(shù): 20/21頁
文件大?。?/td> 206K
代理商: 951901AF
8
ICS951901
0670B—07/15/04
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +0.5 V
Ambient Operating Temperature . . . . . . . . . . 0°C to +70°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . 115°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Stresses above those listed under
Absolute Maximum Ratings may cause permanent damage to the device. These
ratings are stress specifications only and functional operation of the device at these or any other conditions above those
listed in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions
for extended periods may affect product reliability.
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70°C; Supply Volt age VDD = 3.3 V +/-5%VDDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Voltage
VIH
2VDD + 0.3
V
Input Low Voltage
VIL
VSS - 0.3
0.8
V
Supply Current
IDD
CL=30 pF, CPU @ 66, 100 MHz
390
400
mA
Power Down
PD
300
600
mA
Input frequency
Fi
VDD = 3.3 V;
12
14.32
16
MHz
Input Capacitance
1
CIN
Logic Inputs
5
pF
CINX
X1 & X2 pins
27
45
pF
Transition Time
Ttrans
To 1st crossing of target Freq.
3
Settling Time
TS
From 1st crossing to 1% target Freq.
Clk Stabilization
1
TSTAB
From VDD= 3.3 V to 1% target Freq.
3
ms
Skew
TCPU-PCI
CPUVT= 1.5 V PCI VT=1.25V
1
1.9
4
ns
Skew
TCPU-SDRAM
CPUVT= 1.5 V SDRAM VT=1.25
-500
-300
0
ps
1 Guaranteed by design, not 100% tested in production.
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