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參數(shù)資料
| 型號(hào)： | CDC922DLR |
| 英文描述： | CPU System Clock Generator |
| 中文描述： | CPU系統(tǒng)時(shí)鐘發(fā)生器 |
| 文件頁(yè)數(shù)： | 7/17頁(yè) |
| 文件大?。?/td> | 292K |
| 代理商： | CDC922DLR |
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CDC922
133-MHz CLOCK SYNTHESIZER/DRIVER FOR PC MOTHERBOARDS
WITH 3-STATE OUTPUTS
SCAS634 –JULY 28, 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
RI
Input clamp voltage
VDD = 3.135 V,
VDD = 3.465 V,
VDD = 3.135 V,
II = –18 mA
VI = VDD –0.5 V
VI = VDD –0.5 V
–1.2
V
k
mA
Input resistance
XIN, XOUT
80
350
XOUT
20
50
IIH
High-level input current
SEL0, SEL1,
SPREAD
VDD = 3.465 V,
VI = VDD
<10
10
μ
A
PWR_DWN
VDD = 3.465 V,
VDD = 3.465 V,
VDD = 3.135 V,
VI = VDD
VI = VDD
VI = 0 V
<10
10
μ
A
μ
A
mA
SEL133/100
<10
10
XOUT
–2
–5
IIL
Low-level input current
SEL0, SEL1,
SPREAD
VDD = 3.465 V,
VI = GND
<10
–10
μ
A
PWR_DWN
VDD = 3.465 V,
VDD = 3.465 V,
|VDD| = max,
VDD = 2.625 V,
PWR_DWN = low
VI = GND
VI = GND
VO = VDD or GND
All outputs = low,
<10
–10
μ
A
μ
A
μ
A
SEL133/100
<10
–10
±
10
IOZ
High-impedance-state output current
<20
100
μ
A
IDD
Supply current
VDD = 2.625 V,
VDD = 3.465 V,
PWR_DWN = low
All outputs = high
<20
100
μ
A
All outputs = low,
<50
200
μ
A
VDD = 3.465 V,
VDD = 2.625 V
VDD = 3.465 V
CL = 20 pF,
CPU = 133 MHz
All outputs = high
12
37
mA
IDD(Z)
High-impedance-state supply
current
1.4
mA
30
Dynamic IDD
VDD = 3.465 V
VDD = 2.625 V
VI = VDD or GND
VI = 0.3 V
114
44
156
60
mA
CI
Input capacitance
VDD = 3.3 V,
VDD = 3.3 V,
3.3
5.8
pF
Crystal terminal capacitance
All typical values are measured at their respective nominal VDD values.
18
18.5
22.5
pF
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| CDC924DLRG4 | 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 PC Motherboard 133- MHz Clock Synth RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel |
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