參數(shù)資料
型號： MC14060BDT
廠商： ON SEMICONDUCTOR
元件分類： 通用總線功能
英文描述： Dual Slot PCIX, PCIX 1.0 and PCIX 2.0 Hot-Plug Power Controller for Servers 80-HTQFP -40 to 85
中文描述： 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16
封裝： PLASTIC, TSSOP-16
文件頁數(shù)： 4/6頁
文件大?。?/td> 237K
代理商： MC14060BDT
MOTOROLA CMOS LOGIC DATA
MC14060B
4
Figure 3. Oscillator Circuit Using RC Configuration
CLOCK
11
RESET
RS
Ctc
Rtc
10
OUT 1
9
OUT 2
f
1
2.3RtcCtc
if 1 kHz
≤
f
≤
100 kHz
and 2Rtc < RS < 10Rtc
(f in Hz, R in ohms, C in farads)
The formula may vary for other frequencies. Recommended
maximum value for the resistors in 1 M
.
TYPICAL RC OSCILLATOR CHARACTERISTICS
Figure 4. RC Oscillator Stability
Figure 5. RC Oscillator Frequency as a
Function of RTC and C
–8.0
–12
–16
–4.0
0
4.0
8.0
125
100
75
50
25
0
–25
–55
TA, AMBIENT TEMPERATURE (
°
C)
F
VDD = 15 V
1.0 V
5.0 V
RTC = 56 k
C = 1000 pF
RS= 0, f = 10.15 kHz @ VDD= 10, TA= 25
°
C
RS= 120 k
, f = 7.8 kHz @ VDD= 10 V, TA= 25
°
C
f
100
50
20
10
5
2
1
0.5
0.2
0.1
1.0 k
10 k
RTC, RESISTANCE (OHMS)
0.001
C, CAPACITANCE (
μ
F)
100 k
1.0 M
0.0001
0.01
0.1
VDD = 10 V
f AS A FUNCTION
OF RTC
(C = 1000 pF)
(RS
≈
2RTC)
f AS A FUNCTION
OF C
(RTC = 56 k
)
(RS = 120 k)
Figure 6. Typical Crystal Oscillator Circuit
CLOCK
11
RESET
9
OUT 2
10
OUT 1
18M
RO
CS
CT
Characteristic
Crystal Characteristics
Resonant Frequency
Circuit
500
Circuit
32
Unit
kHz
CT
Frequency Stability
VDD Change from 5.0 V to 10V
Frequency Change as a Function
of Temperature (VDD = 10 V)
+25 C Complete Oscillator*
TA Change from + 25 C to
82
82
pF
* Complete oscillator includes crystal, capacitors, and resistors.
+ 6.0
– 160
+ 2.0
– 560
ppm
ppm
Figure 7. Typical Data for Crystal Oscillatgor Circuit
相關(guān)PDF資料
PDF描述
MC14060BDTR2 Dual Slot PCIX, PCIX 1.0 and PCIX 2.0 Hot-Plug Power Controller for Servers 80-HTQFP -40 to 85
MC14060BF 14-Bit Binary Counter and Oscillator
MC14060BFEL 14-Bit Binary Counter and Oscillator
MC14060 Dual Slot PCI and PCIX 1.0 Hot-Plug Power Controller 80-HTQFP -40 to 85
MC14060BCL Dual Slot PCI and PCIX 1.0 Hot-Plug Power Controller 80-HTQFP -40 to 85
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