参数资料
型号: ICS94220YFLF-T
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 133.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封装: 0.300 INCH, MO-118, SSOP-48
文件页数: 4/18页
文件大小: 145K
代理商: ICS94220YFLF-T
12
ICS94220
0443A—07/03/02
Electrical Characteristics - CPUCLK (Open Drain)
TA = 0 - 70 C; VDD = 3.3 V +/-5%; CL = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Impedance
Z0
VO = VX
Output High Voltage
VOH2B
11.2
V
Output Low Voltage
VOL2B
0.4
V
Output Low Current
IOL2B
VOL = 0.3 V
18
mA
Rise Time
1
tr2B
VOL = 0.3 V, VOH = 1.2 V
0.9
ns
Fall Time
1
tf2B
VOH = 1.2 V, VOL = 0.3 V
0.9
ns
Differential voltage-AC
1
VDIF
Note 2
0.4
V
Differential voltage-DC
1
VDIF
Note 2
0.2
V
Differential Crossover
VX
Note 3
550
1100
mV
Duty Cycle
1
dt2B
VT = 50%
45
51
55
%
Skew
1
tsk2B
VT = 50%
163
200
ps
Jitter, Cycle-to-cycle
1
tjcyc-cyc2B
VT = VX
201
250
ps
Jitter, Absolute
1
tjabs2B
VT = 50%
-250
250
ps
Notes:
1 - Guaranteed by design, not 100% tested in production.
3 - Vpullup(external) = 1.5V, Min = Vpullup(external)/2-150mV; Max=(Vpullup(external)/2)+150mV
Vpu
+0.6
Termination to Vpull-up(external)
2 - VDIF specifies the minimum input differential voltages (VTR-VCP) required for switching, where VTR is the
Electrical Characteristics - CPU (Push-Pull)
TA = 0 - 70°C; VDDL = 2.5 V +/-5%; VDDL = 2.5 V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Impedance
1
RDSP2B
VO = VDD*(0.5)
10
20
W
Output Impedance
1
RDSN2B
VO = VDD*(0.5)
10
20
W
Output High Voltage
VOH2B
IOH = -12.0 mA
2
V
Output Low Voltage
VOL2B
IOL = 12 mA
0.4
V
Output High Current
IOH2B
VOH = 1.7 V
-19
mA
Output Low Current
IOL2B
VOL = 0.7 V
19
mA
Rise Time
1
tr2B
VOL = 0.4 V, VOH = 2.0 V
0.4
1.2
1.6
ns
Fall Time
1
tf2B
VOH = 2.0 V, VOL = 0.4 V
0.4
1.1
1.6
ns
Duty Cycle
1
dt2B
VT = 1.25 V
45
46.9
55
%
Skew window
0:1
tsk2B
VT = 1.25 V
43
175
ps
Skew window
0:2
tsk2B
VT = 1.25 V
142
375
ps
Jitter, Cycle-to-cycle
1
tjcyc-cyc
VT = 1.25 V, CPU=66 MHz
177
250
ps
1Guaranteed by design, not 100% tested in production.
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