ICD2025 データシートの表示（PDF） - Cypress Semiconductor
部品番号
コンポーネント説明
一致するリスト
ICD2025 Datasheet PDF : 7 Pages
| |||
ICD2025
Over the Operating Range Switching Characteristics
[2]
Parameter
Name
Drscription
Min.
Typ.
Max.
Unit
f(REF) Reference Frequency Reference Oscillator nominal value
4 14.318 26 MHz
t(REF) Ref Clock Period 1 f(REF)
38.5 69.8 2500 ns
t1
Input Duty Cycle Dt1utyt(RcyEcFle) for the inputs defined as
25% 50% 75%
t2
Output Period CPUCLK output value
1001M0 Hz
1.8454M4Hz ns
t3
Output Duty Cycle D(muetyascuyrceledfaotr2t.h5eVo)utputs defined as t3t2 40%
60%
t4
Rise Time
Rise time for the outputs into a 25 pF load
4 ns
t5
Fall Time
Fall time for the outputs into a 25 pF load
4 ns
t6
ThreeĆState
TmiomdeefaofrtetrheOoEustpiguntasltaosgseoritnioton threeĆstate
12 ns
t7
Clk Valid
TstiamteemfoordteheafotuetrpOutEs tsoigrneaclogvoeersfrHomIGtHhreeĆ
12 ns
tMUXREF Clk Stable
TvchaimlaindegarefetvqeaurliuCree0d-fCor3tohreSo0u-tpSu2tssetloecbtesciogmnaels 3.4
5
6.9 msec
tfreq1 freq1 Output
Old frequency output
tfreq2 freq2 Output
New frequency output
t8
f(REF) Mux Time
TouimtpeuctlmocukxeosuttopurtefreermenaicnesfHreIqGuHenwcyhile
t (REF)
2
t9
tfreq2 Mux Time
TouimtpeuctlmocukxeosuttopunterwemfraeiqnuseHncIyGvHalwuehile
t freq2
2
3
t
(REF)
2
ns
3
t
freq2
2
ns
N 2.oteI:nput capacitance is typically 10 pF, except for the crystal pads.
Switching Waveforms
Rise and Fall Times
f(REF)
t(REF)
t1
CSSYPYSUSBCCULLKSK
t2
t4
t5
90% 90%
10%
10%
t3
ICD2025Ć3
5
Share Link: 