7©2016 Integrated Device Technology, Inc Revision C January 27, 2016
894D115I-04 Data Sheet
AC Electrical Characteristics
Table 6. AC Characteristics, V
DD
= 3.3V ± 5%, V
EE
= 0V, T = -40°C to 85°C
NOTE 1: See diagram in Parameter Measurement Information section.
Parameter Symbol Test Conditions Minimum Typical Maximum Units
f
VCO
VCO Center Frequency 622.08 MHz
f
TOL
CRU’s Reference Clock
Frequency Tolerance
-250 250 ppm
fT
REF_CLK
OC-12/STS-12 Capture Range
With respect to the fixed
reference frequency
±500 ppm
t
LOCK
Acquisition
Lock Time
OC-12/STS-12
Valid REF_CLK and device already
powered-up
16 µs
J
GEN_CLK
Jitter
Generation
CLK_OUT/
nCLK_OUT
14ps rms (max.) jitter on
DATA_IN/nDATA_IN
0.005 0.01 UI
J
TOL
Jitter
Tolerance
OC-12/STS-12;
NOTE 1
Sinusoidal input jitter of DATA_IN/
nDATA_IN from 250kHz to 5MHz
0.45 UI
t
R
/ t
F
Output Rise/Fall Time; NOTE 1 20% to 80% 500 ps
odc Output Duty Cycle; NOTE 1 20% minimum transition density 45 55 %
t
S
Setup Time; NOTE 1
STS-3 2000 3220 ps
STS-12 450 800 ps
t
H
Hold Time; NOTE 1
STS-3 3000 3220 ps
STS-12 650 800 ps
