參數(shù)資料
型號： 951464YFLFT
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 時鐘產(chǎn)生/分配
英文描述： 240 MHz, OTHER CLOCK GENERATOR, PDSO56
封裝： 0.30 INCH, 0.25 INCH HEIGHT, ROHS COMPLIANT, MO-118, SSOP-56
文件頁數(shù)： 10/24頁
文件大?。?/td> 242K
代理商： 951464YFLFT
IDTTM/ICSTM
Programmable System Clock Chip for ATI RS/RD690 K8TM - based Systems
1211B—09/17/09
ICS951464
IDTTM/ICSTM Programmable System Clock Chip for ATI RS/RD690 K8
TM - based Systems
18
Electrical Characteristics - REF-14.318MHz
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Notes
Long Accuracy
ppm
see Tperiod min-max values
-100
100
ppm
1,2
Clock period
T
period
14.318MHz output nominal
69.8270
69.8550
ns
2
Clock Low Time
T
low
Measure from < 0.6V
30.9290
37.9130
ns
2
Clock High Time
T
high
Measure from > 2.0V
30.9290
37.9130
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
-29
-23
mA
1
Output Low Current
I
OL
V
OL @MIN = 1.95 V,
V
OL @MAX = 0.4 V
29
27
mA
1
Rise Time
t
r1
V
OL = 0.4 V, VOH = 2.4 V
1.5
ns
1
Fall Time
t
f1
V
OH = 2.4 V, VOL = 0.4 V
1.5
ns
1
Skew
t
sk1
V
T = 1.5 V
100
ps
1
Duty Cycle
d
t1
V
T = 1.5 V
44
53
56
%
1
Jitter
t
jcyc-cyc
V
T = 1.5 V
200
300
ps
1
*TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%, CL = 5 pF with Rs = 22 (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
Electrical Characteristics - USB - 48MHz
PARAMETER
SYMBOL
CONDITIONS*
MIN
TYP
MAX
UNITS NOTES
Long Accuracy
ppm
see Tperiod min-max values
-100
100
ppm
1,2
Clock period
T
period
48.00MHz output nominal
20.8229
20.8344
ns
2
Clock Low Time
T
low
Measure from < 0.6V
9.3750
11.4580
ns
2
Clock High Time
T
high
Measure from > 2.0V
9.3750
11.4580
ns
2
Output High Voltage
V
OH
I
OH = -1 mA
2.4
V
1
Output Low Voltage
V
OL
I
OL = 1 mA
0.55
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
Rise Time
t
r_USB
V
OL = 0.4 V, VOH = 2.4 V
0.5
1.5
ns
1
Fall Time
t
f_USB
V
OH = 2.4 V, VOL = 0.4 V
0.5
1.5
ns
1
Duty Cycle
d
t1
V
T = 1.5 V
45
55
%
1
Group Skew
t
skew
V
T = 1.5 V
100
ps
1
Jitter, Cycle to cycle
t
jcyc-cyc
V
T = 1.5 V
130
ps
1,2
*TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%, CL = 5 pF with Rs = 22 (unless otherwise specified)
1Guaranteed by design and characterization, not 100% tested in production.
2ICS recommended and/or chipset vendor layout guidelines must be followed to meet this specification
Output High Current
I
OH
Output Low Current
I
OL
相關(guān)PDF資料
PDF描述
951601AFLF 66.66 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
951901AF 133.34 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
951901AFLFT 133.34 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
951 WIRE TERMINAL
952001AF 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
951464YGLFT 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:Programmable System Clock Chip for ATI RS/RD690 K8TM - based Systems
951466-2011309-AR-PT 功能描述:集管和線殼 66P BD STCK HDR 2R STRT SMT 10U AU RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點類型:Pin (Male) 節(jié)距:1 mm 位置/觸點數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Brass 觸點電鍍:Gold 制造商:Hirose Connector
951466-2011309-AR-TP 功能描述:集管和線殼 66P BD STCK HDR 2R STRT SMT 10U AU RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點類型:Pin (Male) 節(jié)距:1 mm 位置/觸點數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Brass 觸點電鍍:Gold 制造商:Hirose Connector
951466-2011409-AR-PT 功能描述:集管和線殼 66P BD STCK HDR 2R STRT SMT 10U AU RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點類型:Pin (Male) 節(jié)距:1 mm 位置/觸點數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Brass 觸點電鍍:Gold 制造商:Hirose Connector
951466-2011409-AR-TP 功能描述:集管和線殼 66P BD STCK HDR 2R STRT SMT 10U AU RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點類型:Pin (Male) 節(jié)距:1 mm 位置/觸點數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Brass 觸點電鍍:Gold 制造商:Hirose Connector
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*