參數(shù)資料
型號: MX97102QC
廠商: MACRONIX INTERNATIONAL CO LTD
元件分類: 通信及網(wǎng)絡(luò)
英文描述: MB 6C 6#20 PIN RECP
中文描述: SPECIALTY TELECOM CIRCUIT, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 6/42頁
文件大?。?/td> 309K
代理商: MX97102QC
6
P/N:PM0473
REV. 2.5, SEP. 05, 2000
MX97102
AC CHARACTERICS
TABLE 4: CRYSTAL SPECIFICATION
PARAMETER
Frequency
Frequency calibration tolerance
Load capacitance
Oscillator mode
SYMBOL
f
Limit values
7.680
max. 100
max. 50
fundamental
UNIT
MHz
ppm
pF
CL
XTAL1 Clock Characteristics (external oscillator
input)
TABLE 5: CLOCK CHARACTERISTICS
Parameter
Limit values
min.
1:2
max.
2:1
Duty cycle
Temperature from 0 to 70
°
C, VDD = 5V
±
5%
Inputs are driven to 2.4V for a logical "1" and to 0.4V
for a logical "0" . Timing measurements are made at
2.0V for a logical "1" and 0.8V for a logical "0". The AC-
testing output is loaded with a 150pF capacitor.
TIMING WAVE FORM
MICROPROCESSOR INTERFACE TIMING----INTERL BUS MODE
AD0-AD7
FIGURE 3(a) MICROPRCESSOR READ CYCLE IN INTEL BUS MODE
RD x CS
tDF
tRR
tRI
tRD
Data
FIGURE 3(b) MICROPROCESSOR WRITE CYCLE IN INTEL BUS MODE
AD0-AD7
ALE
WR x CS or
RD x CS
tALS
tAA
tLA
tAL
tAD
Address
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