參數(shù)資料
型號: BU2294AF
元件分類: 時鐘產(chǎn)生/分配
英文描述: 67.735842 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: SOP-8
文件頁數(shù): 3/5頁
文件大小: 106K
代理商: BU2294AF
BU2294AF
Multimedia ICs
3/4
!
Input output circuits
To inside IC
XTALOUT
XTALIN
Pin No.
Equivalent circuit
Input pin
8 : pull_up resistance
about 50k
Output pin
1, 5, 6
Crystal pin
3, 4
!
Electrical characteristics (Unless specified otherwise Ta=25
°C, VCC=3.3V Crystal frequency=17.734475MHz)
Output "L" voltage
Output "H" voltage
Power sypply current
CLKC PAL
CLKB PAL
CLKA PAL
Duty
Jitter 1sigma
Jitter absolute
Rise time
Fall time
Negative resistance
VOL
VOH
IDD
FCLKC_P
FCLKB_P
FCLKA_P
Duty
Js
Jabs
tr
tf
Rnega
2.4
45
300
30
4.433619
67.735842
53.203425
50
200
600
2.5
0.4
50
55
V
mA
MHz
%
psec
nsec
IOL
=4.0mA
IOH
=4.0mA
No load
X'tal 1/4
X'tal
× 275 / 36 / 2
X'tal
× 120 / 20 / 2
1/2VDD test
Short time jitter 1sigma
Short time jitter absolute
Time between 0.2VDD to 0.8VDD
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Output when input frequency at PAL is 17.734475 MHz is shown above.
JITTER is mean value using time interval analyzer with 10,000 sampling.
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