82V3012 Datasheet, PDF (21/32 Pages) Integrated Device Technology – T1/E1/OC3 WAN PLL WITH DUAL REFERENCE INPUTS

IDT82V3012
T1/E1/OC3 WAN PLL WITH DUAL REFERENCE INPUTS
7
AC ELECTRICAL CHARACTERISTICS
7.1
PERFORMANCE
Description
Freerun Mode accuracy with OSCi at: 0 ppm
Freerun Mode accuracy with OSCi at: ±32 ppm
Freerun Mode accuracy with OSCi at: ±100 ppm
Holdover Mode accuracy with OSCi at: 0 ppm
Holdover Mode accuracy with OSCi at: ±32 ppm
Holdover Mode accuracy with OSCi at: ±100 ppm
Capture range with OSCi at: 0 ppm
Capture range with OSCi at: ±32 ppm
Capture range with OSCi at: ±100 ppm
Phase lock time
Output phase continuity with reference switch
Output phase continuity with mode switch to Normal
Output phase continuity with mode switch to Freerun
Output phase continuity with mode switch to Holdover
Fref0 Frequency accuracy when MON_out0 is logic low
Fref1 Frequency accuracy when MON_out1 is logic low
MTIE (maximum time interval error)
Output phase slope
Reference input for Auto-Holdover with 8 kHz
Reference input for Auto-Holdover with 1.544 MHz
Reference input for Auto-Holdover with 2.048 MHz
Reference input for Auto-Holdover with 19.44 MHz
Min.
Typ.
Max.
Units
Test Conditions / Notes
(see “Notes” on page 26)
-0
+0
ppm
5-9
-32
+32
ppm
5-9
-100
+100
ppm
5-9
-0.025
+0.025
ppm
1, 2, 4, 6-9, 43, 44
-0.025
+0.025
ppm
1, 2, 4, 6-9, 43, 44
-0.025
+0.025
ppm
1, 2, 4, 6-9, 43, 44
-230
+230
ppm
1-3, 6-9
-198
+198
ppm
1-3, 6-9
-130
+130
ppm
1-3, 6-9
50
s
1-3, 6-15, 45
200
ns
1-3, 6-15
200
ns
1-2, 4-15
200
ns
1-4, 6-15
50
ns
1-3, 6-15
-12
+12
ppm
-12
+12
ppm
600
ns
1-15, 28
40
µs/s
1-15, 28
-18 k
+18 k
ppm
1-3, 6, 10-12
-36 k
+36 k
ppm
1-3, 7, 10-12
-36 k
+36 k
ppm
1-3, 8, 10-12
-36 k
+36 k
ppm
1-3, 9, 10-12
AC Electrical Characteristics
21
February 6, 2009