ICS9147-01 데이터 시트보기 (PDF) - Integrated Circuit Systems
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ICS9147-01 Datasheet PDF : 11 Pages
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ICS9147- 01
Electrical Characteristics at 3.3V
VDD = 3.0 – 3.7 V, TA = 0 – 70° C unless otherwise stated
PARAMETER
Rise Time1
Rise Time1
Fall Time1,3
Rise Time1
Fall Time1
Rise Time1
Fall Time1
Rise Time1,3
Rise Time1
Fall Time1,3
Rise Time1
Fall Time1
Duty Cycle1
Jitter, Cycle to Cycle1
Jitter, One Sigma1, 2
Jitter, Absolute1, 2
Jitter, One Sigma1
Jitter, Absolute1
Input Frequency1
Logic Input Capacitance1
Crystal Oscillator Capacitance1
Power-on Time1
Clock Skew1
Clock Skew1
Clock Skew1,2
Clock Skew1
SYMBOL
Tr1a
Tr1b
Tf1
Tr2
Tf2
Tr3
Tf3
Tr4
Tr4a
Tf4
Tr5
Tf5
Dt
Tjc-c
Tj1s1
Tjab1
Tj1s2
Tjab2
Fi
CIN
CINX
ton
Tsk1
Tsk2
Tsk3
Tsk4
AC Characteristics
TEST CONDITIONS
20pF load, 0.8 to 2.0V
CPU; VDD = 3.3V
20pF load, 0.8 to 2.0V
CPU; VDDL @ 2.5V
20pF load, 2.0 to 0.8V CPU;
30pF load SDRAM 0.8 to 2.0V
30pF load SDRAM 2.0 to 0.8V
30pF load BUS 0.8 to 2.0V
30pF load BUS 2.0 to 0.8V
20pF load, 0.8 to 2.0V
24, 48, REF2, & IOAPIC
45pF load, 0.8 to 2.0V , IOAPIC with
VDDL = 2.5V
20pF load, 2.0 to 0.8V
24, 48, REF2, & IOAPIC
Load = 45pF 0.8 to 2.0V IOAPIC
VDD = 3.3V
Load = 45pF 2.0 to 0.8V, REF1
VDD = 3.3V
20pF load @ VOUT=1.4V
CPU, VDD2 = 3.0 to 3.7V
CPU; Load=20pF,
SDRAM & BUS Clocks Load = 30pF
CPU; Load=20pF,
SDRAM & BUS Clocks Load = 30p
REF2, 48/24MHz Load=20pF,
REF1 CL = 47pF
REF2, 48/24MHz Load=20pF,
REF1 CL = 47pF
Logic input pins
X1, X2 pins
From VDD=1.6V to 1st crossing of 66.6
MHz VDD supply ramp < 40ms
CPU to CPU; Load=20pF; @1.4V
(Same VDD)
BUS to BUS; Load=20pF; @1.4V
CPU to BUS; Load=20pF; @1.4V
(CPU is early)
SDRAM (@3.3V) to CPU (@2.5V)
(2.5V CPU is late)
MIN
-
-
-
-
-
-
-
-
-
-
45
-
-250
-
-5
12.0
-
-
-
-
-
1
Note 1: Parameter is guaranteed by design and characterization. Not 100% tested in production.
Note 2: Includes VDD2 = 2.5V
Note 3: VDD3 = 3.3V
TYP
0.9
1.5
0.8
1.0
0.9
1.2
1.1
0.83
2.2
0.81
1.6
1.6
50
150
50
-
1
2
14.318
5
18
2.5
150
300
2.6
250
MAX
1.5
2.0
1.4
1.6
1.5
2.0
1.9
1.4
2.6
1.3
2.0
2.0
55
250
150
250
3
5
16.0
-
-
4.5
250
500
4
400
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
ps
ps
ps
%
%
MHz
pF
pF
ms
ps
ps
ns
ps
7
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