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参数资料
| 型号： | 9248BF-81LFT |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 133.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, GREEN, SSOP-48 |
| 文件页数： | 5/20页 |
| 文件大小： | 568K |
| 代理商： | 9248BF-81LFT |
13
ICS9248- 81I
Advance Information
0851—08/06/03
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +0.5 V
Ambient Operating Temperature . . . . . . . . . . -40°C to +85°C
Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . 115°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 = -40°C - 85°C; 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
mA
Input Low Current
IIL1
VIN = 0 V; Inputs with no pull-up resistors
-5
2.0
mA
Input Low Current
IIL2
VIN = 0 V; Inputs with pull-up resistors
-200
-100
mA
Operating
IDD3.3OP66
CL = 0 pF; Select @ 66MHz
60
180
mA
Supply Current
IDD3.3OP100 CL = 0 pF; Select @ 100MHz
66
180
mA
Power Down
Supply Current
Input frequency
Fi
VDD = 3.3 V;
11
14.318
16
MHz
Input Capacitance
1
CIN
Logic Inputs
5
pF
CINX
X1 & X2 pins
27
36
45
pF
Transition Time
1
Ttrans
To 1st crossing of target Freq.
3
ms
Clk Stabilization
1
TSTAB
From VDD = 3.3 V to 1% target Freq.
3
ms
tCPU-SDRAM1 VT = 1.5 V
400
500
ps
tCPU-PCI1
VT = 1.5 V
13.35
4
ns
1Guaranteed by design, not 100% tested in production.
A
IDD3.3PD
Skew
1
CL = 0 pF; With input address to Vdd or G
70
600
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = -40°C - 85°C; Supply Voltage VDD = VDDL = 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating
IDD2.5OP66
CL = 0 pF; Select @ 66.8 MHz
16
72
mA
Supply Current
IDD2.5OP100
CL = 0 pF; Select @ 100 MHz
23
100
mA
tCPU-SDRAM2
VT = 1.5 V; VTL = 1.25 V
200
500
ps
tCPU-PCI2
VT = 1.5 V; VTL = 1.25 V
13
4
ns
1Guaranteed by design, not 100% tested in production.
Skew
1
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