參數(shù)資料
型號: 9LPRS464YGLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 240 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-153N, TSSOP-56
文件頁數(shù): 22/23頁
文件大?。?/td> 246K
代理商: 9LPRS464YGLFT
8
ICS9LPRS464
System Clock Chip for ATI RS/RD600 series chipsets using AMD CPUss
IDTTM/ICSTM
System Clock Chip for ATI RS/RD600 series chipsets using AMD CPUs
1377A—04/07/08
Electrical Characteristics - REF-14.318MHz
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Notes
Long Accuracy
ppm
see Tperiod min-max values
-100
0
100
ppm
1,2
Clock period
Tperiod
14.318MHz output nominal
69.8270
69.84
69.8550
ns
2
Clock Low Time
Tlow
Measure from < 0.6V
30.9290
37.9130
ns
2
Clock High Time
Thigh
Measure from > 2.0V
30.9290
37.9130
ns
2
Output High Voltage
VOH
IOH = -1 mA
2.4
V
1
Output Low Voltage
VOL
IOL = 1 mA
0.4
V
1
Output High Current
IOH
VOH @MIN = 1.0 V,
VOH@MAX = 3.135 V
-29
-23
mA
1
Output Low Current
IOL
VOL @MIN = 1.95 V,
VOL @MAX = 0.4 V
29
27
mA
1
Rise Time
tr1
VOL = 0.4 V, VOH = 2.4 V
11.5
ns
1
Fall Time
tf1
VOH = 2.4 V, VOL = 0.4 V
11.5
ns
1
Skew
tsk1
VT = 1.5 V
100
ps
1
Duty Cycle
dt1
VT = 1.5 V
45
55
%
1
Jitter
tjcyc-cyc
VT = 1.5 V
300
ps
1
*TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%, CL = 5 pF with Rs = 33
(unless otherwise specified)
1Guaranteed by design and characterization, not 100% tested in production.
2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz
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