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参数资料
| 型号： | ICS9248YF-179LF-T |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 166.66 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, SSOP-48 |
| 文件页数： | 12/15页 |
| 文件大小： | 233K |
| 代理商： | ICS9248YF-179LF-T |
6
ICS9248-179
Preliminary Product Preview
Third party brands and names are the property of their respective owners.
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 - 70C; Supply Voltage VDD = 3.3 V +/-5% (unless otherwise stated)
PARAM ETER
SYM BOL
CONDITIONS
M IN
TYP
M AX
UNITS
Input High Voltage
VIH
2VDD+0.3
V
Input Low Voltage
VIL
VSS-0.3
0.8
V
IDD
180
mA
IDDL
30
mA
Input frequ ency
Fi
VDD = 3.3 V;
M Hz
CIN
Logic Inputs
5
pF
CINX
X1 & X2 pins
27
45
pF
Transition Time
1
Ttrans
To 1st crossing of target Freq.
3
ms
Settling Time
1
Ts
From 1st crossin g to 1% target Freq.
ms
Clk Stabilization
1
TSTAB
From VDD = 3.3 V to 1% target Freq.
3
ms
Skew
1
TCPU-PCI
VT = 1.5 V; VTL = 1.25V
1.0
4.0
ms
Skew
1
TCPU-SPREAD VT = 1.5 V; VTL = 1.25V
1.0
4.0
ns
1 Guarenteed by design, not 100% tested in production.
Supply Current
Input Capacitance
1
CL = 0 pF; Select @ 66M
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