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参数资料
| 型号： | CY2285PVC-2 |
| 厂商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分类： | XO, clock |
| 英文描述： | 100-MHz Pentium㈢II Clock Synthesizer/Driver with Spread Spectrum for Mobile PCs |
| 中文描述： | 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28 |
| 封装： | 0.210 INCH, SSOP-28 |
| 文件页数： | 5/9页 |
| 文件大小： | 132K |
| 代理商： | CY2285PVC-2 |
CY2285
5
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Supply Voltage..................................................
–
0.5 to +7.0V
Input Voltage..............................................
–
0.5V to V
DD
+0.5
Operating Conditions
[5]
Storage Temperature (Non-Condensing) ...
–
65
°
C to +150
°
C
Max. Soldering Temperature (10 sec) ...................... +260
°
C
Junction Temperature............................................... +150
°
C
Static Discharge Voltage ...........................................>2000V
(per MIL-STD-883, Method 3015, like V
DD
pins tied together)
Parameter
V
DD
V
DDCPU
T
A
C
L
Description
Min.
3.135
2.375
0
Max.
3.465
2.625
70
Unit
V
V
°
C
pF
Analog and Digital 3.3V Supply Voltage
CPU Supply Voltage
Operating Temperature, Ambient
Max. Capacitive Load on
CPUCLK
PCICLK
REF
Reference Frequency, Oscillator Nominal Value
20
30
35
f
(REF)
14.318
14.318
MHz
Electrical Characteristics
Over the Operating Range
Parameter
V
IH
V
IL
V
OH
V
OL
V
OH
Description
Test Conditions
Min. Max. Unit
2.0
0.8
2.0
0.4
2.4
High-level Input Voltage
Low-level Input Voltage
High-level Output Voltage
Low-level Output Voltage
High-level Output Voltage
Except Crystal Inputs
[6]
Except Crystal Inputs
[6]
V
DDCPU
= 2.375V
V
DDCPU
= 2.375V
V
DDPCI
, AV
DD
, V
DDREF
= 3.135V
V
V
V
V
V
I
OH
= 12 mA
I
OL
= 12 mA
I
OH
= 14.5 mA PCICLK
I
OH
= 16 mA
I
OH
= 36 mA
I
OL
= 9.4 mA
I
OL
= 9 mA
CPUCLK
CPUCLK
REF
REF
[7]
PCICLK
REF
REF
[7]
V
OL
Low-level Output Voltage
V
DDPCI
, AV
DD
, V
DDREF
= 3.135V
0.4V
V
I
OL
= 29 mA
I
IH
I
IL
I
OZ
I
DD25
Input High Current
Input Low Current
Output Leakage Current
Power Supply Current for
2.5V clocks
Power Supply Current for
2.5V clocks
Power Supply Current for
3.3V clocks
Powerdown Current
V
IH
= V
DD
V
IL
= 0V
Three-state
V
DDCPU
= 2.625V, V
IN
= 0 or V
DD
, Loaded Outputs, CPU = 66.6 MHz
–
10
+10
10
+10
70
μ
A
μ
A
μ
A
mA
–
10
I
DD25
V
DDCPU
= 2.625V, V
IN
= 0 or V
DD
, Loaded Outputs, CPU = 100 MHz
100
mA
I
DD33
V
DD
= 3.465V, V
IN
= 0 or V
DD
, Loaded Outputs
170
mA
I
DDS
Notes:
5.
6.
7.
Current draw in powerdown state
500
μ
A
Electrical parameters are guaranteed with these operating conditions.
Crystal Inputs have CMOS thresholds, nominally V
DD
/2.
CY2285-2 option only.
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相关代理商/技术参数 |
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|---|---|
| CY2285PVC-3 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:100-MHz Pentium㈢II Clock Synthesizer/Driver with Spread Spectrum for Mobile PCs |
| CY2287 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support |
| CY2287-1 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support |
| CY2287PVC-1 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support |
| CY2291 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Three-PLL General Purpose EPROM Programmable Clock Generator |
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