- 您现在的位置：买卖IC网 > PDF目录380119 > CY2287-1 (Cypress Semiconductor Corp.) 100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support PDF资料下载
参数资料
| 型号： | CY2287-1 |
| 厂商： | Cypress Semiconductor Corp. |
| 英文描述： | 100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support |
| 中文描述： | 100 MHz的扩频时钟合成器/驱动器，带有USB接口，Hublink，和SDRAM支持 |
| 文件页数： | 5/13页 |
| 文件大小： | 148K |
| 代理商： | CY2287-1 |
CY2287
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
Storage Temperature (Non-Condensing) ...
–
65
°
C to +150
°
C
Max. Soldering Temperature (10 sec) ...................... +260
°
C
Junction Temperature............................................... +150
°
C
Package Power Dissipation .............................................. 1W
Static Discharge Voltage
(per MIL-STD-883, Method 3015) .............................>2000V
Operating Conditions
Over Which Electrical Parameters are Guaranteed
Parameter
Description
Min.
3.135
2.375
0
Max.
3.465
2.625
70
Unit
V
V
°
C
pF
V
DD3.3V
V
DD2.5V
T
A
C
L
3.3V Supply Voltages
2.5V Supply Voltages
Operating Temperature, Ambient
Max. Capacitive Load on
CPU, USB, REF, APIC
SDRAM, PCI, 3V66
Reference Frequency, Oscillator Nominal Value
20
30
f
(REF)
14.318
14.318
MHz
Electrical Characteristics
Over the Operating Range
Parameter
V
IH
Description
Test Conditions
Min.
2.0
0.7
Typ
Max.
Unit
V
V
DD
V
V
DD
μ
A
μ
A
mA
High-level Input Voltage
All inputs except SCLK/SDATA and crystal inputs
[6]
SCLK/SDATA
All inputs except SCLK/SDATA and crystal inputs
[6]
SCLK/SDATA
0 < V
IN
< V
DD
0 < V
IN
< V
DD
CPU
USB, REF
SDRAM
PCI, 3V66
APIC
CPU
USB, REF
SDRAM
PCI, 3V66
APIC
Three-state
AV
DD
/V
DD33
= 3.465V, V
DD25
= 2.625V, F
CPU
= 100 MHz
AV
DD
/V
DD33
= 3.465V, V
DD25
= 2.625V, F
CPU
= 100 MHz
AV
DD
/V
DD33
= 3.465V, V
DD25
= 2.625V
[7]
AV
DD
/V
DDQ3
= 3.465V, V
DD25
= 2.625V
[7]
V
IL
Low-level Input Voltage
0.8
0.3
+10
+10
-60
–
51
–
100
–
100
-60
49
24
49
49
49
10
100
280
500
500
I
IH
I
IL
I
OH
Input High Current
Input Low Current
High-level Output Current
–
10
–
10
–
16
–
15
–
30
–
30
–
16
19
10
20
20
19
V
OH
= 2.0V
V
OH
= 2.4V
V
OH
= 2.4V
V
OH
= 2.4V
V
OH
= 2.0V
V
OL
= 0.4V
V
OL
= 0.4V
V
OL
= 0.4V
V
OL
= 0.4V
V
OL
= 0.4V
I
OL
Low-level Output Current
mA
I
OZ
I
DD2
I
DD3
I
DDPD2
I
DDPD3
Notes:
6.
7.
Output Leakage Current
2.5V Power Supply Current
3.3V Power Supply Current
2.5V Shutdown Current
3.3V Shutdown Current
μ
A
mA
mA
μ
A
μ
A
<1
<9
Crystal inputs have CMOS thresholds, nominally V
/2.
Tested @ 500
μ
A. Actual performance is much better. Call Cypress if tighter spec is required.
相关PDF资料 |
PDF描述 |
|---|---|
| CY2287PVC-1 | 100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support |
| CY22K7 | 133-MHz Spread Spectrum Clock Generator For Use With the AMD-K7 Processor and AMD-750 Chipset |
| CY22K7PVC-1 | 133-MHz Spread Spectrum Clock Generator For Use With the AMD-K7 Processor and AMD-750 Chipset |
| CY23020LFI-3 | 10-output, 400-MHz LVPECL Zero Delay Buffer |
| CY23020LFI-3T | 10-output, 400-MHz LVPECL Zero Delay Buffer |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| CY2291_02 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Three-PLL General Purpose EPROM Programmable Clock Generator |
| CY2291_08 | 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Three-PLL General Purpose EPROM Programmable Clock Generator |
| CY2291EFX | 制造商:Cypress Semiconductor 功能描述: |
发布紧急采购，3分钟左右您将得到回复。