
18
Integrated
Circuit
Systems, Inc.
ICS952801
Advance Information
0719—01/22/03
Electrical Characteristics - ZCLK
TA = 0 - 70C; VDD=3.3V +/-5%; CL = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Output Frequency
FO1
MHz
Output Impedance
RDSP1
1
VO = VDD*(0.5)
12
55
Output High Voltage
VOH
1
IOH = -1 mA
2.4
V
Output Low Voltage
VOL
1
IOL = 1 mA
0.55
V
Output High Current
IOH
1
V OH@MIN = 1.0 V, V OH@MAX = 3.135 V
-33
mA
Output Low Current
IOL
1
VOL @MIN = 1.95 V, VOL @MAX = 0.4 V
30
38
mA
Rise Time
tr1
1
VOL = 0.4 V, VOH = 2.4 V
0.5
2
ns
Fall Time
tf1
1
VOH = 2.4 V, VOL = 0.4 V
0.5
2
ns
Duty Cycle
dt1
1
VT = 1.5 V
45
55
%
Skew
tsk1
1
VT = 1.5 V
250
ps
Jitter
tjcyc-cyc
1
VT = 1.5 V 3V66
250
ps
Electrical Characteristics - AGPCLK, ZCLK
TA = 0 - 70C; VDD=3.3V +/-5%; CL = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Output Frequency
FO1
MHz
Output Impedance
RDSP1
1
VO = VDD*(0.5)
12
55
Output High Voltage
VOH
1
IOH = -1 mA
2.4
V
Output Low Voltage
VOL
1
IOL = 1 mA
0.55
V
Output High Current
IOH
1
V OH@MIN = 1.0 V, V OH@MAX = 3.135 V
-33
mA
Output Low Current
IOL
1
VOL @MIN = 1.95 V, VOL @MAX = 0.4 V
30
38
mA
Rise Time
tr1
1
VOL = 0.4 V, VOH = 2.4 V
0.5
2
ns
Fall Time
tf1
1
VOH = 2.4 V, VOL = 0.4 V
0.5
2
ns
Duty Cycle
dt1
1
VT = 1.5 V
45
55
%
Skew
tsk1
1
VT = 1.5 V
250
ps
Jitter
tjcyc-cyc
1
VT = 1.5 V 3V66
250
ps
Electrical Characteristics - PCICLK
TA = 0 - 70C; VDD = 3.3 V,+/-5%; CL = 30 pF
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Output High Voltage
VOH1
IOH = -18 mA
2.1
V
Output Low Voltage
VOL1
IOL = 9.4 mA
0.4
V
Output High Current
IOH1
VOH = 2.0 V
-22
mA
Output Low Current
IOL1
VOL = 0.8 V
16
57
mA
Rise Time
1
tr1
VOL = 0.4 V, VOH = 2.4 V
2
ns
Fall Time
1
tf1
VOH = 2.4 V, VOL = 0.4 V
2
ns
Duty Cycle
1
dt1
VT = 1.5 V
45
55
%
Skew
1
tsk1
VT = 1.5 V
500
ps
tjcyc-cyc
1
VT = 1.5 V
500
ps
tjabs1
VT = 1.5 V
500
ps
1Guaranteed by design, not 100% tested in production.
Jitter