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参数资料
| 型号： | 9UMS9001AKLFT |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PQCC56 |
| 封装： | ROHS COMPLIANT, PLASTIC, MLF-56 |
| 文件页数： | 13/15页 |
| 文件大小： | 105K |
| 代理商： | 9UMS9001AKLFT |
IDT PC MAIN CLOCK - CK540
1247B—07/19/10
Advance Information
9UMS9001
PC MAIN CLOCK - CK540
7
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_SRC
T
DRSRC
SRC output enable after
PCI_STOP# de-assertion
15
ns
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
10
ns
1
Tfall_PD#
T
FALL
5ns
1
Trise_PD#
T
RISE
5ns
1
Fall/rise time of PD#, PCI_STOP#
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
1
4
V/ns
1,2
Falling Edge Slew Rate
t
FLR
Differential Measurement
1
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
CPU[1:0] Skew
CPU
SKEW10
Differential Measurement
100
ps
1
CPU[2_ITP:0] Skew
CPU
SKEW20
Differential Measurement
150
ps
1
SRC[3:0] Skew
SRC
SKEW
Differential Measurement
250
ps
1
Electrical Characteristics - PCICLK/PCICLK_F
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS NOTES
Long Accuracy
ppm
see Tperiod min-max values
-300
300
ppm
1,6
33.33MHz output nominal
30.00900
ns
6
33.33MHz output spread
30.15980
ns
6
Absolute min/max period
T
abs
33.33MHz output nominal/spread
29.49100
30.65980
ns
6
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
V
OH @MIN = 1.0 V
-33
mA
1
V
OH@MAX = 3.135 V
-33
mA
1
V
OL @ MIN = 1.95 V
30
mA
1
V
OL @ MAX = 0.4 V
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
Skew
t
skew
V
T = 1.5 V
250
ps
1
Intentional PCI-PCI delay
t
delay
V
T = 1.5 V
ps
1,9
Jitter, Cycle to cycle
t
jcyc-cyc
V
T = 1.5 V
500
ps
1
0 nominal
Clock period
29.99100
T
period
Output High Current
I
OH
Output Low Current
I
OL
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