參數(shù)資料
型號: 952601YGLFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產生/分配
英文描述: PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-56
文件頁數(shù): 25/25頁
文件大?。?/td> 227K
代理商: 952601YGLFT
IDTTM
Progammable Timing Control HubTM for Next Gen P4TM Processor
701J—01/25/10
ICS952601
Programmable Timing Control HubTM for Next Gen P4TM Processor
9
Electrical Characteristics - REF-14.318MHz
TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Long Accuracy
ppm
1
see Tperiod min-max values
-300
300
ppm
Clock period
Tperiod
14.318MHz output nominal
69.8270
69.8550
ns
Output High Voltage
VOH
1
IOH = -1 mA
2.4
V
Output Low Voltage
VOL
1
IOL = 1 mA
0.4
V
Output High Current
IOH
1
V OH @MIN = 1.0 V,
V
OH@MAX = 3.135 V
-29
-23
mA
Output Low Current
IOL
1
VOL @MIN = 1.95 V,
VOL
@MAX = 0.4 V
29
27
mA
Rise Time
tr1
1
VOL = 0.4 V, VOH = 2.4 V
11.92
2
ns
Fall Time
tf1
1
VOH = 2.4 V, VOL = 0.4 V
11.92
2
ns
Skew
tsk1
1
VT = 1.5 V
26
500
ps
Duty Cycle
dt1
1
VT = 1.5 V
45
53.4
55
%
Jitter
tjcyc-cyc
1
VT = 1.5 V
284
1000
ps
1Guaranteed by design, not 100% tested in production.
Group to Group Skews at Common Transition Edges
GROUP
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
200MHZ CPU to
3V66
1
SCPU200-3V66
3V66 (4:0) leads 200MHZ
CPU
-2.1
-1.6
-1.1
ns
3V66 to PCI
S3V66-PCI
3V66 (4:0) leads 33MHz PCI
1.50
2.59
3.50
ns
DOT-USB
SDOT_USB
180 degrees out of phase
0.00
1.00
ns
DOT-VCH
SDOT_VCH
in phase
0.00
1.00
ns
1. 3V66 MHz CL = 0pf, Rseries = 33 ohm. CPU CL = 2 pf, Rseries = 33 ohm, Rshunt = 49.9 ohms.
Measured at the pins of the 952601.
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