參數(shù)資料
型號(hào): MPC954DT
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 時(shí)鐘及定時(shí)
英文描述: 954 SERIES, PLL BASED CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO24
封裝: TSSOP-24
文件頁(yè)數(shù): 2/5頁(yè)
文件大?。?/td> 291K
代理商: MPC954DT
5
MPC954
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
458
AGND
VCC
Q0
Q1
Q2
GND
Q3
REF_CLK
VCCA
VCC
Q9
Q8
GND
MPC954
FUNCTION TABLES
VCCA
Function
1
0
PLL Enabled
PLL Bypass
OE
Function
1
0
Q0 – Q9 Enabled
Q0 – Q9 Low
Figure 2. 24–Lead Pinout (Top View)
Q4
VCC
QFB
Q6
Q5
GND
Q7
OE
VCC
FB_CLK
124
223
322
421
520
619
718
817
916
10
15
11
14
12
13
ABSOLUTE MAXIMUM RATINGS*
Symbol
Parameter
Min
Max
Unit
VCC
Supply Voltage
–0.3
4.6
V
VI
Input Voltage
–0.3
VCC + 0.3
V
IIN
Input Current
±20
mA
TStor
Storage Temperature Range
–40
125
°C
* Absolute maximum continuous ratings are those values beyond which damage to the device may occur. Exposure to these conditions or condi-
tions beyond those indicated may adversely affect device reliability. Functional operation under absolute–maximum–rated conditions is not im-
plied.
THERMAL CHARACTERISTICS
Proper thermal management is critical for reliable system operation. This is especially true for high fanout and high drive capa-
bility products. Generic thermal information is available for the Motorola Clock Driver products. The means of calculating die
power, the corresponding die temperature and the relationship to longterm reliability is addressed in the Motorola application
note AN1545.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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