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954101DFLFT

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
7
Integrated
Circuit
Systems, Inc.
ICS954101
0815G—12/02/08
Electrical Characteristics - CPU 0.7V Current Mode Differential Pair
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
=2pF, R
S
=33.2
Ω
, R
P
=49.9
Ω, Ι
REF
= 475Ω
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS NOTES
Current Source Output
Im
p
edance
Zo
V
O
= V
x
3000 Ω 1
Voltage High VHigh 660 850 1
Voltage Low VLow -150 150 1
Max Volta
g
eVovs 1150 1
Min Volta
g
eVuds -300 1
Crossin
g
Volta
g
e
(
abs
)
Vcross
(
abs
)
250 550 mV 1
Crossing Voltage (var) d-Vcross Variation of crossing over all edges 140 mV 1
Lon
g
Accurac
y
pp
m see T
p
eriod min-max values -300 300
pp
m1,2
400MHz nominal 2.4993 2.5008 ns 2
400MHz s
p
read 2.4993 2.5133 ns 2
333.33MHz nominal 2.9991 3.0009 ns 2
333.33MHz s
p
read 2.9991 3.016 ns 2
266.66MHz nominal 3.7489 3.7511 ns 2
266.66MHz s
p
read 3.7489 3.77 ns 2
200MHz nominal 4.9985 5.0015 ns 2
200MHz s
p
read 4.9985 5.0266 ns 2
166.66MHz nominal 5.9982 6.0018 ns 2
166.66MHz s
p
read 5.9982 6.0320 ns 2
133.33MHz nominal 7.4978 7.5023 ns 2
133.33MHz s
p
read 7.4978 5.4000 ns 2
100.00MHz nominal 9.9970 10.0030 ns 2
100.00MHz s
p
read 9.9970 10.0533 ns 2
400MHz nominal/s
p
read 2.4143 ns 1,2
333.33MHz nominal/s
p
read 2.9141 ns 1,2
266.66MHz nominal/s
p
read 3.6639 ns 1,2
200MHz nominal/s
p
read 4.8735 ns 1,2
166.66MHz nominal/s
p
read 5.8732 ns 1,2
133.33MHz nominal/s
p
read 7.3728 ns 1,2
100.00MHz nominal/s
p
read 9.8720 ns 1,2
Rise Time
t
r
V
OL
= 0.175V, V
OH
= 0.525V
175 700 ps 1
Fall Time
t
f
V
OH
= 0.525V V
OL
= 0.175V
175 700 ps 1
Rise Time Variation
d-t
r
125 ps 1
Fall Time Variation
d-t
f
125 ps 1
Duty Cycle
d
t3
Measurement from differential
wavefrom
45 55 % 1
Skew
t
sk3
CPU (1:0) V
T
= 50%
100 ps 1
Skew
t
sk4
CPU (1:0) to CPU_ITP, V
T
= 50%
150 ps 1
Jitter, Cycle to cycle
t
jcyc-cyc
Measurement from differential
wavefrom
85 ps 1
1
Guaranteed b
y
desi
g
n, not 100% tested in
p
roduction.
2
All Lon
g
Term Accurac
y
and Clock Period s
p
ecifications are
g
uaranteed assumin
g
that REFout
p
ut is at 14.31818MHz
T
absmin
Absolute min period
Statistical measurement on single
ended signal using oscilloscope
math function.
mV
Measurement on sin
g
le ended
signal using absolute value.
mV
Average period Tperiod
8
Integrated
Circuit
Systems, Inc.
ICS954101
0815G—12/02/08
Electrical Characteristics - SRC 0.7V Current Mode Differential Pair
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
=2pF, R
S
=33.2Ω, R
P
=49.9Ω, Ι
REF
= 475Ω
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS NOTES
Current Source Output
Im
p
edance
Zo
V
O
= V
x
3000
Ω
1
Volta
g
e Hi
g
hVHi
g
h 660 850 1
Volta
g
e Low VLow -150 150 1
Max Volta
g
eVovs 1150 1
Min Volta
g
e Vuds -300 1
Crossing Voltage (abs) Vcross(abs) 250 350 550 mV 1
Crossing Voltage (var) d-Vcross
Variation of crossing over all
ed
g
es
12 140 mV 1
Lon
g
Accurac
y
pp
m see T
p
eriod min-max values -300 300
pp
m1,2
100.00MHz nominal 9.9970 10.0030 ns 2
100.00MHz s
p
read 9.9970 10.0533 ns 2
Absolute min
p
eriod Tabsmin 100.00MHz nominal/s
p
read 9.8720 ns 1,2
Rise Time
t
r
V
OL
= 0.175V, V
OH
= 0.525V
175 700 ps 1
Fall Time
t
f
V
OH
= 0.525V V
OL
= 0.175V
175 700 ps 1
Rise Time Variation
d-t
r
30 125 ps 1
Fall Time Variation
d-t
f
30 125 ps 1
Duty Cycle
d
t3
Measurement from differential
wavefrom
45 55 % 1
Skew
t
sk3
SRC(7:0), V
T
= 50%
250 ps 1
Jitter, Cycle to cycle
t
jcyc-cyc
Measurement from differential
wavefrom
125 ps 1
1
Guaranteed b
y
desi
g
n, not 100% tested in
p
roduction.
2
All Lon
g
Term Accurac
y
and Clock Period s
p
ecifications are
g
uaranteed assumin
g
that REFout
p
ut is at 14.31818MHz
mV
Measurement on single ended
signal using absolute value.
mV
Average period Tperiod
Statistical measurement on single
ended signal using oscilloscope
9
Integrated
Circuit
Systems, Inc.
ICS954101
0815G—12/02/08
Electrical Characteristics - PCICLK/PCICLK_F
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
= 30 pF (unless otherwise specified)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Notes
Lon
g
Accurac
y
ppm see Tperiod min-max values -300 300 ppm 1,2
33.33MHz output nominal 29.99100 30.00900 ns 2
33.33MHz output spread 29.99100 30.15980 ns 2
33.33MHz output nominal 29.49100 30.50900 ns 2
33.33MHz output spread 29.49100 30.65980 ns 2
Clk High Time t
h1
12 N/A ns 1
Clock Low Time t
l1
12 N/A ns 1
Output High Voltage V
OH
I
OH
= -1 mA 2.4 V
Output Low Voltage V
OL
I
OL
= 1 mA 0.55 V
V
OH
@MIN = 1.0 V -33 mA
V
OH
@ MAX = 3.135 V -33 mA
V
OL
@ MIN = 1.95 V 30 mA
V
OL
@ MAX = 0.4 V 38 mA
Edge Rate Rising edge rate 1 4 V/ns 1
Ed
g
e Rate Fallin
g
ed
g
e rate 1 4 V/ns 1
Rise Time t
r1
V
OL
= 0.4 V, V
OH
= 2.4 V 0.5 2 ns 1
Fall Time t
f1
V
OH
= 2.4 V, V
OL
= 0.4 V 0.5 2 ns 1
Duty Cycle d
t1
V
T
= 1.5 V 45 55 % 1
Skew t
sk1
V
T
= 1.5 V 500 ps 1
Jitter t
jcyc-cyc
V
T
= 1.5 V 500 ps 1
1
Guaranteed by design, not 100% tested in production.
2
All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFoutput is at 14.31818MHz
Output Low Current I
OL
Absolute Min/Max Clock
period
T
abs
Clock period T
period
Output High Current I
OH
Electrical Characteristics - USB_48MHz
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
= 20 pF (unless otherwise specified)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Notes
Long Accuracy ppm see Tperiod min-max values -100 100 ppm 1,2
Clock period T
p
eriod
48.0000MHz output nominal 20.82570 20.83400 ns 2
Absolute Min/Max Clock
period
T
abs
Nominal 20.48125 21.18542 ns 2
Clk High Time t
h1
8.094 10.036 ns 1
Clock Low Time t
l1
7.694 9.836 ns 1
V
OH
@ MIN = 1.0 V -33 mA
V
OH
@ MAX = 3.135 V -33 mA
V
OL
@MIN = 1.95 V 30 mA
V
OL
@ MAX = 0.4 V 38 mA
Edge Rate Rising edge rate 1 2 V/ns 1
Edge Rate Falling edge rate 1 2 V/ns 1
Rise Time t
r1
V
OL
= 0.4 V, V
OH
= 2.4 V 1 1.4 2 ns 1
Fall Time t
f1
V
OH
= 2.4 V, V
OL
= 0.4 V 1 1.3 2 ns 1
Duty Cycle d
t1
V
T
= 1.5 V 454855 % 1
Jitter, Cycle to cycle t
jcyc-cyc
V
T
= 1.5 V 350 ps 1
1
Guaranteed by design, not 100% tested in production.
2
All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFoutput is at 14.31818MHz
Output Low Current I
OL
Output High Current I
OH
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

954101DFLFT

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IC CTRL HUB PROGR TIMING 56-SSOP
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