參數(shù)資料
型號: 9UMS9610CKLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 166.67 MHz, PROC SPECIFIC CLOCK GENERATOR, PQCC48
封裝: 6 X 6 MM, 0.40 MM PITCH, ROHS COMPLIANT, PLASTIC, MLF-48
文件頁數(shù): 17/20頁
文件大?。?/td> 134K
代理商: 9UMS9610CKLFT
IDTTM/ICSTM PC MAIN CLOCK
1336—06/01/09
ICS9UMS9610
PC MAIN CLOCK
6
AC Electrical Characteristics - Input/Common Parameters
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
Notes
Clk Stabilization
T
STAB
From VDD Power-Up or de-
assertion of PD# to 1st clock
1.8
ms
1
Tdrive_PD#
T
DRPD
Differential output enable after
PD# de-assertion
300
us
1
Tdrive_CPU
T
DRSRC
CPU output enable after
CPU_STOP# de-assertion
26
Cycles
1
Tfall_PD#
T
FALL
5ns
1
Trise_PD#
T
RISE
5ns
1
Fall/rise time of PD# and
CPU_STOP# inputs
AC Electrical Characteristics - Low Power Differential Outputs
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS NOTES
Rising Edge Slew Rate
t
SLR
Differential Measurement
0.6
4
V/ns
1,2
Falling Edge Slew Rate
t
FLR
Differential Measurement
0.6
4
V/ns
1,2
Rise/Fall Time Variation
t
SLVAR
Single-ended Measurement
125
ps
1
Maximum Output Voltage
V
HIGH
Includes overshoot
1150
mV
1
Minimum Output Voltage
V
LOW
Includes undershoot
-300
mV
1
Differential Voltage Swing
V
SWING
Differential Measurement
300
mV
1
Crossing Point Voltage
V
XABS
Single-ended Measurement
300
550
mV
1,3,4
Crossing Point Variation
V
XABSVAR
Single-ended Measurement
140
mV
1,3,5
Duty Cycle
D
CYC
Differential Measurement
45
55
%
1
CPU Jitter - Cycle to Cycle
CPUJ
C2C
Differential Measurement
85
ps
1
SRC Jitter - Cycle to Cycle
SRCJ
C2C
Differential Measurement
125
ps
1
DOT Jitter - Cycle to Cycle
DOTJ
C2C
Differential Measurement
250
ps
1
LCD Jitter - Cycle to Cycle
LCDJ
C2C
Differential Measurement
85
ps
1
CPU[2:0] Skew
CPU
SKEW10
Differential Measurement
100
ps
1
SRC[2:0] Skew
SRC
SKEW
Differential Measurement
250
ps
1
Electrical Characteristics - REF-14.318MHz
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
Notes
Long Accuracy
ppm
see Tperiod min-max values
-300
300
ppm
1,2
Clock period
T
period
14.318MHz output nominal
69.8203
69.8622
ns
2
Absolute min/max period
T
abs
14.318MHz output nominal
69.8203
70.86224
ns
2
Output High Voltage
V
OH
I
OH = -1 mA
2.4
V
1
Output Low Voltage
V
OL
I
OL = 1 mA
0.4
V
1
Output High Current
I
OH
V
OH @MIN = 1.0 V,
V
OH@MAX = 3.135 V
-33
mA
1
Output Low Current
I
OL
V
OL @MIN = 1.95 V,
V
OL @MAX = 0.4 V
30
38
mA
1
Rising Edge Slew Rate
t
SLR
Measured from 0.8 to 2.0 V
1
4
V/ns
1
Falling Edge Slew Rate
t
FLR
Measured from 2.0 to 0.8 V
1
4
V/ns
1
Duty Cycle
d
t1
V
T = 1.5 V
45
55
%
1
Jitter
t
jcyc-cyc
V
T = 1.5 V
1000
ps
1
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