參數(shù)資料
型號: 9148F-02LF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 66.6 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: 0.300 INCH, SSOP-48
文件頁數(shù): 3/16頁
文件大?。?/td> 691K
代理商: 9148F-02LF
11
ICS9148-02
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND 0.5 V to VDD +0.5 V
Ambient Operating Temperature . . . . . . . . . . . . 0°C to +70°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 - 70C; Supply Voltage VDD = VDDL = 3.3 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
Input High Current
IIH
VIN = VDD
0.1
5
A
Input Low Current
IIL1
VIN = 0 V; Inputs with no pull-up resistors
-5
2.0
A
Input Low Current
IIL2
VIN = 0 V; Inputs with pull-up resistors
-200
-100
A
Operating
IDD3.3OP
CL = 0 pF; Select @ 66M
60
100
mA
Supply Current
Power Down
IDD3.3PD
CL = 0 pF; With input address to Vdd or GND
400
600
A
Supply Current
Input frequency
Fi
VDD = 3.3 V;
14.318
MHz
Input Capacitance
1
CIN
Logic Inputs
5
pF
CINX
X1 & X2 pins
27
36
45
ps
Transition Time
1
Ttrans
To 1st crossing of target Freq.
3
ms
Settling Time
1
Ts
From 1st crossing to 1% target Freq.
ms
Clk Stabilization
1
TSTAB
From VDD = 3.3 V to 1% target Freq.
3
ms
Skew
1
TCPU-SDRAM1 VT = 1.5 V
200
500
ps
TCPU-PCI1
VT = 1.5 V;
1.5
3.2
4.5
ns
1
Guaranteed by design, not 100% tested in production.
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70C; Supply Voltage VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating
IDD2.5OP
CL = 0 pF; Select @ 66M
5
20
mA
Supply Current
Power Down
IDD2.5PD
CL = 0 pF;
0.21
1.0
A
Supply Current
Skew
1
TCPU-SDRAM2 VT = 1.5 V; VTL = 1.25 V; SDRAM Leads
150
500
ps
TCPU-PCI2
VT = 1.5 V; VTL = 1.25 V; CPU Leads
12.8
4
ns
1
Guaranteed by design, not 100% tested in production.
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