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8312I Datasheet, PDF (9/18 Pages) Integrated Device Technology – CLK input supports the following input types
8312I DATASHEET
Table 5E. AC Characteristics, VDD = 3.3V ± 5%, VDDO = 1.8V ± 0.2V, TA = -40°C to 85°C
Parameter Symbol
Test Conditions
Minimum Typical Maximum Units
fMAX
tpLH
tjit
Output Frequency
200
MHz
Propagation Delay, Low to High; NOTE 1
ƒ  200MHz
1.5
2.5
3.5
ns
Buffer Additive Phase Jitter, RMS; refer to
Additive Phase Jitter Section
100MHz, Integration Range:
12kHz – 20MHz
0.136
ps
tsk(o)
Output Skew; NOTE 2, 5
150
ps
tsk(pp)
Part-to-Part Skew; NOTE 3, 5
1.4
ns
tR / tF
odc
Output Rise/Fall Time; NOTE 5
Output Duty Cycle
20% to 80%
200
ƒ  100MHz
45
800
ps
55
%
All parameters measured at fMAX unless noted otherwise.
NOTE 1: Measured from the VDD/2 of the input to VDDO/2 of the output.
NOTE 2: Defined as skew between outputs at the same supply voltage and with equal load conditions. Measured at VDDO/2.
NOTE 3: Defined as skew between outputs on different devices operating a the same supply voltage and with equal load conditions.
Using the same type of input on each device, the output is measured at VDDO/2.
NOTE 4: These parameters are guaranteed by characterization. Not tested in production.
NOTE 5: This parameter is defined in accordance with JEDEC Standard 65.
Table 5F. AC Characteristics, VDD = 2.5V ± 5%, VDDO = 1.8V ± 0.2V, TA = -40°C to 85°C
Parameter Symbol
Test Conditions
Minimum Typical Maximum Units
fMAX
tpLH
tjit
Output Frequency
200
MHz
Propagation Delay, Low to High; NOTE 1
ƒ  200MHz
1.4
2.7
3.9
ns
Buffer Additive Phase Jitter, RMS; refer to
Additive Phase Jitter Section
100MHz, Integration Range:
12kHz – 20MHz
0.114
ps
tsk(o)
Output Skew; NOTE 2, 5
160
ps
tsk(pp)
Part-to-Part Skew; NOTE 3, 5
1.6
ns
tR / tF
odc
Output Rise/Fall Time; NOTE 5
Output Duty Cycle
20% to 80%
200
ƒ  100MHz
45
800
ps
55
%
All parameters measured at fMAX unless noted otherwise.
NOTE 1: Measured from the VDD/2 of the input to VDDO/2 of the output.
NOTE 2: Defined as skew between outputs at the same supply voltage and with equal load conditions. Measured at VDDO/2.
NOTE 3: Defined as skew between outputs on different devices operating a the same supply voltage and with equal load conditions.
Using the same type of input on each device, the output is measured at VDDO/2.
NOTE 4: These parameters are guaranteed by characterization. Not tested in production.
NOTE 5: This parameter is defined in accordance with JEDEC Standard 65.
LOW SKEW, 1-TO-12 LVCMOS/LVTTL FANOUT BUFFER
9
Rev B 11/4/14