參數(shù)資料
型號: IDT23S08T-1
廠商: Integrated Device Technology, Inc.
英文描述: 2.5V ZERO DELAY CLOCK MULTIPLIER, SPREAD SPECTRUM COMPATIBLE
中文描述: 2.5V的零延遲時鐘倍頻,擴頻兼容
文件頁數(shù): 3/6頁
文件大小: 58K
代理商: IDT23S08T-1
3
COMMERCIAL TEMPERATURE RANGE
IDT23S08T
2.5V ZERO DELAY CLOCK MULTIPLIER
S2
L
L
H
H
S1
L
H
L
H
CLK A
Tri-State
Driven
Driven
Driven
CLK B
Tri-State
Tri-State
Driven
Driven
Output Source
PLL
PLL
REF
PLL
PLL Shut Down
Y
N
Y
N
FUNCTION TABLE
(1)
S ELECT INPUT DECODING
NOTE:
1. H = HIGH Voltage Level
L = LOW Voltage Level
S PR E AD S PE CT RUM COMPAT IBLE
Many systems being designed now use a technology called Spread SpectrumFrequency Timng Generation. This product is designed not to filter
off the Spread Spectrumfeature of the reference input, assumng it exists. When a zero delay buffer is not designed to pass the Spread Spectrumfeature
through, the result is a significant amount of tracking skew, which may cause problems in systems requiring synchronization.
Device
IDT23S08T-1
IDT23S08T-2
(1)
IDT23S08T-2
(1)
IDT23S08T-3
(1)
IDT23S08T-3
(1)
IDT23S08T-4
(1)
IDT23S08T-5
(1)
Feedback From
Bank A or Bank B
Bank A
Bank B
Bank A
Bank B
Bank A or Bank B
Bank A or Bank B
Bank A Frequency
Reference
Reference
2 x Reference
2 x Reference
4 x Reference
2 x Reference
Reference/2
Bank B Frequency
Reference
Reference/2
Reference
Reference or
Reference
(2)
2 x Reference
2 x Reference
Reference/2
NOTES:
1. Contact factory for availability.
2. Output phase is indetermnant (0° or 180° frominput clock).
AVAILABLE OPTIONS FOR IDT23S08T
ZERO DELAY AND SK EW CONTROL
To close the feedback loop of the IDT23S08T, the FBK pin can be driven fromany of the eight available output pins. The output driving the FBK pin
will be driving a total load of 7pF plus any additional load that it drives. The relative loading of this output (with respect to the remaining outputs) can adjust
the input-output delay.
For applications requiring zero input-output delay, all outputs including the one providing feedback should be equally loaded. Ensure the outputs are
loaded equally, for zero output-output skew.
NOTE:
1. Applies to both REF and FBK.
Symbol
V
DD
T
A
C
L
C
IN
Parameter
Test Conditions
Min.
2.3
0
Max.
2.7
70
15
7
Unit
V
°
C
pF
pF
Supply Voltage
Operating Temperature (Ambient Temperature)
Load Capacitance from10MHz to 133MHz
Input Capacitance
(1)
OPERATING CONDITIONS
相關(guān)PDF資料
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IDT23S08T-1DC 2.5V ZERO DELAY CLOCK MULTIPLIER, SPREAD SPECTRUM COMPATIBLE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT23S08T-1DC 功能描述:IC CLK MULT PLL ZD 2.5V 16-SOIC RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標準包裝:1,000 系列:- 類型:時鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤 供應商設備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
IDT23S08T-1DC8 功能描述:IC CLK MULT PLL ZD 2.5V 16-SOIC RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標準包裝:2,000 系列:- 類型:PLL 時鐘發(fā)生器 PLL:帶旁路 輸入:LVCMOS,LVPECL 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:2:11 差分 - 輸入:輸出:是/無 頻率 - 最大:240MHz 除法器/乘法器:是/無 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:32-LQFP 供應商設備封裝:32-TQFP(7x7) 包裝:帶卷 (TR)
IDT23S08T-1DCG 功能描述:IC CLK MULT ZD SPRD SPECT 16SOIC RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標準包裝:1,000 系列:- 類型:時鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤 供應商設備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT
IDT23S08T-1DCG8 功能描述:IC CLK MULT PLL ZD 2.5V 16-SOIC RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標準包裝:2,000 系列:- 類型:PLL 時鐘發(fā)生器 PLL:帶旁路 輸入:LVCMOS,LVPECL 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:2:11 差分 - 輸入:輸出:是/無 頻率 - 最大:240MHz 除法器/乘法器:是/無 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:32-LQFP 供應商設備封裝:32-TQFP(7x7) 包裝:帶卷 (TR)
IDT23S08T-2 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:2.5V ZERO DELAY CLOCK MULTIPLIER, SPREAD SPECTRUM COMPATIBLE