參數(shù)資料
型號(hào): CY2275A
廠商: Cypress Semiconductor Corp.
英文描述: PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX with 3 DIMMs(帶英特爾82440LX 和 3個(gè)DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
中文描述: PentiumII時(shí)鐘合成器/ 82440LX與英特爾臺(tái)式機(jī)與3個(gè)DIMM驅(qū)動(dòng)器(帶英特爾82440LX和3個(gè)DIMM內(nèi)存的應(yīng)用于桌上型電腦機(jī)的奔騰二時(shí)鐘合成器/驅(qū)動(dòng)器)
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 200K
代理商: CY2275A
CY2275A
7
Timing Requirement for the I
2
C Bus
Parameter
t
10
t
11
t
12
t
13
t
14
t
15
t
16
Description
Min.
0
4.7
4
4.7
4
4.7
Max.
100
Unit
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
SCLK Clock Frequency
Time the bus must be free before a new transmission can start
Hold time start condition. After this period the first clock pulse is generated.
The LOW period of the clock.
The HIGH period of the clock.
Setup time for start condition. (Only relevant for a repeated start condition.)
Hold time DATA
for CBUS compatible masters.
for I
2
C devices
DATA input set-up time
Rise time of both SDATA and SCLK inputs
Fall time of both SDATA and SCLK inputs
Set-up time for stop condition
5
0
t
17
t
18
t
19
t
20
250
ns
μ
s
ns
μ
s
1
300
4.0
Switching Waveforms
Duty Cycle Timing
t
1A
t
1B
CPUCLK Outputs HIGH/LOW Time
OUTPUT
V
DD
0V
t
1C
t
1D
All Outputs Rise/Fall Time
OUTPUT
t
2
t
3
V
DD
0V
t
2
t
4
CPU-CPU Clock Skew
t
5
CPUCLK
CPUCLK
相關(guān)PDF資料
PDF描述
CY2276A-12 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 4 DIMMs(帶英特爾82440LX 和4個(gè)DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2276A-13 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 4 DIMMs(帶英特爾82440LX 和4個(gè)DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2276A-21 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 3SO- DIMMs(帶英特爾82440LX 和3SO-DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2276A-31 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 3SO- DIMMs(帶英特爾82440LX 和3SO-DIMM的應(yīng)用于桌上型PC機(jī)的奔騰II時(shí)鐘合成器/驅(qū)動(dòng)器)
CY2278A PentiumII Clock Synthesizer/Driver for Mobile PCs with Intel 82430TX and No SDRAM(帶英特爾82430TX和2個(gè)DIMM 或3個(gè)SO-DIMM 的應(yīng)用于移動(dòng)PC機(jī)的奔騰II6x86, K6 時(shí)鐘合成器/驅(qū)動(dòng)器)
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