IDTCV122C
PROGRAMMABLE FLEXPC™ CLOCK FOR P4 PROCESSOR
COMMERCIAL TEMPERATURE RANGE
ELECTRICAL CHARACTERISTICS, 48MHZ, USB
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: TA = 0°C to +70°C, Supply Voltage: VDD = 3.3V ± 5%; CL = 10 - 20pF
Symbol Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ppm
Static Error(1,2)
See Tperiod Min. - Max. values
—
—
0
ppm
TPERIOD Clock Period(2)
48MHz output nominal
20.8257
—
20.834
ns
VOH
Output HIGH Voltage
IOH = -1mA
2.4
—
—
V
VOL
Output LOW Voltage
IOL = 1mA
—
—
0.55
V
IOH
Output HIGH Current
VOH at Min. = 1V
-29
—
—
mA
VOH at Max. = 3.135V
—
—
-23
IOL
Output LOW Current
VOL at Min. = 1.95V
29
—
—
mA
VOL at Max. = 0.4V
—
—
27
Edge Rate(1)
Rising edge rate
1
—
2
V/ns
Edge Rate(1)
Falling edge rate
1
—
2
V/ns
tR1
Rise Time(1)
VOL = 0.8V, VOH = 2V
0.5
—
1.2
ns
tF1
Fall Time(1)
VOL = 0.8V, VOH = 2V
0.5
—
1.2
ns
dT1
Duty Cycle(1)
VT = 1.5V
45
—
55
%
tJCYC-CYC Jitter, Cycle to Cycle
—
—
350
ps
NOTES:
1. This parameter is guaranteed by design, but not 100% production tested.
2. All long term accuracy and clock period specifications are guaranteed with the assumption that the REF output is at 14.31818MHz.
ELECTRICAL CHARACTERISTICS - REF-14.318MHZ
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: TA = 0°C to +70°C, Supply Voltage: VDD = 3.3V ± 5%; CL = 10 - 20pF
Symbol Parameter
Test Conditions
ppm
Long Accuracy(1)
See Tperiod Min. - Max. values
TPERIOD
VOH
Clock Period
Output HIGH Voltage(1)
14.318MHz output nominal
IOH = -1mA
VOL
Output LOW Voltage(1)
IOL = 1mA
IOH
Output HIGH Current
VOH at Min. = 1V
VOH at Max. = 3.135V
IOL
Output LOW Current
VOL at Min. = 1.95V
Edge Rate(1)
VOL at Max. = 0.4V
Rising edge rate
Edge Rate(1)
Falling edge rate
tR1
tF1
dT1
tJCYC-CYC
Rise Time(1)
Fall Time(1)
Duty Cycle(1)
Jitter, Cycle to Cycle(1)
VOL = 0.8V, VOH = 2V
VOL = 0.8V, VOH = 2V
VT = 1.5V
VT = 1.5V
NOTE:
1. This parameter is guaranteed by design, but not 100% production tested.
Min.
—
69.827
2.4
—
-33
—
30
—
1
1
0.3
0.3
45
—
Typ.
Max.
Unit
—
0
ppm
—
69.855
ns
—
—
V
—
0.4
V
—
—
mA
—
-33
—
—
mA
—
38
—
4
V/ns
—
4
V/ns
—
1.2
ns
—
1.2
ns
—
55
%
—
1000
ps
16