ICS954201 Datasheet, PDF (9/15 Pages) Integrated Circuit Systems – Programmable Timing Control Hub™ for Mobile P4™ Systems

Integrated
Circuit
Systems, Inc.
ICS954201
Electrical Characteristics - PCICLK/PCICLK_F
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS Notes
Long Accuracy
ppm
see Tperiod min-max values
-300
35
300 ppm 1,2
Clock period
T_period
33.33MHz output non-spread _29.9910 29.9989 30.0090 ns
2
33.33MHz output spread
30.0752 30.1598 ns 2
Absolute min/max period
T_abs
33.33MHz output non-spread _29.4910
33.33MHz output spread
30.5090 ns 1,2
30.6598 ns 1,2
Output High Voltage
V_OH
Output Low Voltage
V_OL
Output High Current
I_OH
Output Low Current
I_OL
Edge Rate
I_OH = -1 mA
I_OL = 1 mA
V _OH @MIN = 1.0 V
V_OH@ MAX = 3.135 V
V_OL @ MIN = 1.95 V
V_OL @ MAX = 0.4 V
Rising edge rate
2.4
3.25
V1
0.05
0.55
V
1
-33
-62
mA 1
-10
-33 mA 1
30
61
mA 1
23
38
mA 1
1
1.60
4
V/ns 1
Edge Rate
Falling edge rate
1
1.71
4
V/ns 1
Rise Time
Fall Time
Duty Cycle
Skew
t_r1
V_OL = 0.4 V, V_OH = 2.4 V
0.5
1.25
2
ns 1
t_f1
V_OH = 2.4 V, V_OL = 0.4 V
0.5
1.17
2
ns 1
d_t1
V_T = 1.5 V
45
50
55
%1
t_sk1
V_T = 1.5 V
81
500
ps 1
Jitter
t_jcyc-cyc
V_T = 1.5 V
250
500
ps 1
1_{Guaranteed by design and characterization, not 100% tested in production.}
2 _{All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz}
Electrical Characteristics - 48MHz, USB
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS Notes
Long Accuracy
Clock period
Absolute min/max period
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Edge Rate
ppm
T_period
T_abs
V_OH
V_OL
I_OH
I_OL
see Tperiod min-max values
48.00000 MHz output
48.00000 MHz output
I_OH = -1 mA
I_OL = 1 mA
V_OH @ MIN = 1.0 V
V_OH@ MAX = 3.135 V
V_OL @MIN = 1.95 V
V_OL @ MAX = 0.4 V
Rising edge rate
-100
0.25
100 ppm 1,2
20.8313 20.8333 20.8354 ns 2
20.4813
21.1854 ns 1,2
2.4
3.25
V
1
0.05
0.55
V
1
-29
-53
mA 1
-6.2
-23 mA 1
29
61
mA 1
23
27
mA 1
1
1.53
2
V/ns 1
Edge Rate
Falling edge rate
1
1.68
2
V/ns 1
Rise Time
t_r1
V_OL = 0.4 V, V_OH = 2.4 V
1
1.31
2
ns 1
Fall Time
t_f1
V_OH = 2.4 V, V_OL = 0.4 V
1
1.19
2
ns 1
Duty Cycle
d_t1
V_T = 1.5 V
45
52
55
%1
Jitter, Cycle to cycle
t_jcyc-cyc
V_T = 1.5 V
139
350
ps
1
1_{Guaranteed by design and characterization, not 100% tested in production.}
2 _{All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz}
0819G—12/06/04
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