參數(shù)資料
型號： CY2272
廠商： Cypress Semiconductor Corp.
英文描述： Pentium 6x86, K6 Clock Synthesizer/Driver for Mobile PCs with Intel 82430TX or Ali IV/V+ and 3 SO-DIMMs(帶英特爾82430TX或 Ali IV/V+ 和3個 SO-DIMM的應(yīng)用于移動PC機的奔騰6x86, K6 時鐘合成器/驅(qū)動器)
中文描述： 奔騰6x86，K6時鐘合成器/與英特爾82430TX或阿里四便攜式電腦驅(qū)動器/ V和3 SO - DIMM內(nèi)存（帶英特爾82430TX或阿里四音頻/視頻和3個SO - DIMM插槽的應(yīng)用于移動電腦機的奔騰6x86，K6時鐘合成器/驅(qū)動器）
文件頁數(shù)： 5/12頁
文件大小： 206K
代理商： CY2272
CY2272
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 ...........................................>2000V
(per MIL-STD-883, Method 3015, like V
DD
pins tied together)
Operating Conditions
[5]
Parameter
AV
DD
, V
DDQ3
V
DDCPU
Description
Min.
3.135
2.375
3.135
0
Max.
3.465
2.9
3.465
70
Unit
V
V
Analog and Digital Supply Voltage
CPU Supply Voltage
T
A
C
L
Operating Temperature, Ambient
Max. Capacitive Load on
CPUCLK, USBCLK, IOCLK
EPCICLK, PCICLK
SDRAM
REF [0,1]
Reference Frequency, Oscillator Nominal Value
°
C
pF
10
30
20
20
20
30
30
45
f
(REF)
14.318
14.318
MHz
Electrical Characteristics
Over the Operating Range
Parameter
V
IH
V
IL
V
ILiic
V
OH
V
OL
V
OH
Description
Test Conditions
Min. Max. Unit
2.0
0.8
0.7
2.0
0.4
2.4
High-level Input Voltage
Low-level Input Voltage
Low-level Input Voltage
High-level Output Voltage
Low-level Output Voltage
High-level Output Voltage
Except Crystal Inputs
Except Crystal Inputs
I
2
C inputs only
V
DDCPU
= V
DDQ2
= 2.375V
V
DDCPU
= V
DDQ2
= 2.375V
V
DDQ3
, AV
DD
, V
DDCPU
= 3.135V
V
V
V
V
V
V
I
OH
= 16 mA CPUCLK
I
OL
= 27 mA
I
OH
= 16 mA CPUCLK
I
OH
= 36 mA SDRAM
I
OH
= 32 mA PCICLK
I
OH
= 26 mA USBCLK
CPUCLK
IOCLK
I
OH
= 36 mA REF[0-1]
I
OL
= 27 mA
I
OL
= 29 mA
I
OL
= 26 mA
I
OL
= 21 mA
V
OL
Low-level Output Voltage
V
DDQ3
, AV
DD
, V
DDCPU
= 3.135V
CPUCLK
SDRAM
PCICLK
USBCLK
IOCLK
REF[0-1]
0.4
V
I
OL
= 29 mA
I
IH
I
IL
I
OZ
I
DD
Input High Current
Input Low Current
Output Leakage Current
Power Supply Current
V
IH
= V
DD
V
IL
= 0V
Three-state
V
DD
= 3.465V, V
IN
= 0 or V
DD
, Loaded Outputs,
CPU clocks = 66.67 MHz
V
DD
= 3.465V, V
IN
= 0 or V
DD
, Unloaded Outputs
Current draw in power-down state
–10
+10
10
+10
300
μ
A
μ
A
μ
A
mA
–10
I
DD
I
DDS
Note:
5.
Power Supply Current
Power-down Current
140
150
mA
μ
A
Electrical parameters are guaranteed with these operating conditions.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY2273A 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs
CY2273A-1 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs
CY2273A-2 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs
CY2273A-3 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs
CY2273A-4 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Pentium㈢/II, 6x86, K6 Clock Synthesizer/Driver for Desktop PCs with Intel 82430TX, 82440LX or ALI IV/IV+, AGP and 3 DIMMs
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