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參數(shù)資料
| 型號(hào)： | 9248YF-112-T |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | 0.300 INCH, SSOP-48 |
| 文件頁(yè)數(shù)： | 11/12頁(yè) |
| 文件大小： | 202K |
| 代理商： | 9248YF-112-T |
8
ICS9248-112
0326C—09/18/03
Group Timing Relationship Table
Absolute Maximum Ratings
Core Supply Voltage . . . . . . . . . . . . . . . . . . . . 4.6 V
I/O Supply Voltage . . . . . . . . . . . . . . . . . . . . . 3.6V
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 = 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
Input High Current
IIH
VIN = VDD
-5
5
mA
IIL1
VIN = 0 V; Inputs with no pull-up resistors
-5
IIL2
VIN = 0 V; Inputs with pull-up resistors
-200
IDD3.3OP
300
350
IDD2.5OP
11
15
Input Frequency
Fi
VDD = 3.3 V
14.312
MHz
Pin Inductance
1
Lpin
nH
CIN
Logic Inputs
5
pF
COUT
Output pin capacitance
6
pF
CINX
X1 & X2 pins
27
45
pF
Transition time
1
Ttrans
To 1st crossing of target frequency
3
ms
Settling time
1
Ts
From 1st crossing to 1% target frequency
3
ms
Clk Stabilization
1
TSTAB
From VDD = 3.3 V to 1% target frequency
3ms
1Guaranteed by design, not 100% tested in production.
300
IDD3.3PD
CL = Max loads; With input address to
Vdd or Gnd
CL = Max loads;Select @ 66 MHz
Operating Supply
Current
Input Capacitance
1
Input Low Current
Power Down
Supply Current
600
mA
Group
Offset
Tolerance
Offset
Tolerance
Offset
Tolerance
CPU to SDRAM
2.5ns
500ps
5.0ns
500ps
0.0ns
500ps
CPU to 3V66
7.5ns
500ps
5.0ns
500ps
0.0ns
500ps
SDRAM to 3V66
0.0ns
500ps
0.0ns
500ps
0.0ns
500ps
3V66 to PCI
1.5-3.5ns
500ps
1.5-3.5ns
500ps
1.5-3.5ns
500ps
PCI to PCI
0.0ns
1.0ns
0.0ns
1.0ns
0.0ns
1.0ns
USB & DOT
Async
N/A
Async
N/A
Async
N/A
CPU 133MHz
CPU 66MHz
CPU 100MHz
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