参数资料
型号: ICS952623YGLFT
元件分类: 时钟产生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 6.10 MM, 0.50 MM PITCH, MO-153, TSSOP-56
文件页数: 23/27页
文件大小: 321K
代理商: ICS952623YGLFT
5
Integrated
Circuit
Systems, Inc.
ICS952623
Advance Information
0758—02/08/05
Absolute Max
Symbol
Parameter
Min
Max
Units
VDD_A
3.3V Core Supply Voltage
VDD + 0.5V
V
VDD_In
3.3V Logic Input Supply Voltage
GND - 0.5
VDD + 0.5V
V
Ts
Storage Temperature
-65
150
°C
Tambient
Ambient Operating Temp
0
70
°C
Tcase
Case Temperature
115
°C
ESD prot
Input ESD protection
human body model
2000
V
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS NOTES
Input High Voltage
VIH
3.3 V +/-5%
2
VDD + 0.3
V
Input MID Voltage
VMID
3.3 V +/-5%
1
1.8
V
Input Low Voltage
VIL
3.3 V +/-5%
VSS - 0.3
0.8
V
Input High Current
IIH
VIN = VDD
-5
5
uA
IIL1
VIN = 0 V; Inputs with no pull-
up resistors
-5
uA
IIL2
VIN = 0 V; Inputs with pull-up
resistors
-200
uA
Operating Supply Current
IDD3.3OP
Full Active, CL = Full load;
350
mA
all diff pairs driven
35
mA
all differential pairs tri-stated
12
mA
Input Frequency
3
Fi
VDD = 3.3 V
14.31818
MHz
3
Pin Inductance
1
Lpin
7nH
1
CIN
Logic Inputs
5
pF
1
COUT
Output pin capacitance
6
pF
1
CINX
X1 & X2 pins
5
pF
1
Clk Stabilization
1,2
TSTAB
From VDD Power-Up or de-
assertion of PD# to 1st clock
1.8
ms
1,2
Modulation Frequency
Triangular Modulation
30
33
kHz
1
Tdrive_SRC
SRC output enable after
PCI_Stop# de-assertion
15
ns
1
Tdrive_PD#
CPU output enable after
PD# de-assertion
300
us
1
Tfall_Pd#
PD# fall time of
5
ns
1
Trise_Pd#
PD# rise time of
5
ns
2
Tdrive_CPU_Stop#
CPU output enable after
CPU_Stop# de-assertion
10
us
1
Tfall_CPU_Stop#
PD# fall time of
5
ns
1
Trise_CPU_Stop#
PD# rise time of
5
ns
2
1Guaranteed by design, not 100% tested in production.
2See timing diagrams for timing requirements.
IDD3.3PD
3 Input frequency should be measured at the REF output pin and tuned to ideal 14.31818MHz to meet
ppm frequency accuracy on PLL outputs.
Input Capacitance
1
Input Low Current
Powerdown Current
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