參數(shù)資料
型號(hào): ICS94215
英文描述: Replaced by SN74ABT16540A : 16-Bit Buffers/Drivers With 3-State Outputs 48-TSSOP -40 to 85
中文描述: 可編程系統(tǒng)時(shí)鐘芯片為AMD - k7的⑩處理器
文件頁(yè)數(shù): 14/18頁(yè)
文件大?。?/td> 146K
代理商: ICS94215
14
ICS94215
0442C—07/03/02
Electrical Characteristics - 24MHz,48MHz
TA = 0 - 70o C; VDD = 3.3 V +/-5%; CL = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
Output High Voltage
V
OH5
Output Low Voltage
V
OL5
Output High Current
I
OH5
Output Low Current
I
OL5
Rise Time
1
t
r5
Fall Time
1
t
f5
Duty Cycle
1
d
t5
Jitter, One Sigma
1
tj1s5
Jitter, Cycle to cycle
t
jcyc_cyc2B
1Guaranteed by design, not 100% tested in production.
CONDITIONS
I
OH
= -16 mA
I
OL
= 9 mA
V
OH
= 2.0 V
V
OL
= 0.8 V
V
OL
= 0.4 V, VOH = 2.4 V
V
OH
= 2.4 V, VOL = 0.4 V
V
T
= 1.5V
V
T
= 1.5V
V
T
= 1.5V
MIN
2.4
TYP
MAX
UNITS
V
V
mA
mA
ns
ns
%
ns
ps
0.4
-22
16
1.1
1.28
52
4
4
45
55
0.5
500
177
Electrical Characteristics - SDRAM
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%;VDDL = 2.5 V +/-5%; C
L
= 20-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
Output Impedance
R
DSN3B1
Output High Voltage
V
OH3
Output Low Voltage
V
OL3
Output High Current
I
OH3
Output Low Current
I
OL3
Rise Time
1
t
r3
V
OL
= 0.4 V, V
OH
= 2.4 V
Fall Time
1
t
f3
V
OH
= 2.4 V, V
OL
= 0.4 V
Duty Cycle
1
d
t3
Skew window
1(0:11)
t
sk3
Skew window
1( 0:12)
t
sk3
V
T
= 1.5 V, CPU=66,100,133
CONDITIONS
V
O
= V
DD
*(0.5)
I
OH
= -18 mA
I
OL
= 9.4 mA
V
OH
= 2.0 V
V
OL
= 0.8V
MIN
10
2.4
TYP
MAX
24
UNITS
W
V
V
mA
mA
ns
ns
%
ps
ps
0.4
-46
0.8
0.8
48.5
192
290
1.6
1.6
55
250
500
V
T
= 1.5 V
V
T
= 1.5 V
V
T
= 1.5 V
45
Jitter, Cycle-to-cycle
1
t
jcyc-cyc3
MHz
173
250
ps
1Guaranteed by design, not 100% tested in production.
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