
AC Electrical Characteristics
20
May 24, 2006
IDT82V3011
T1/E1/OC3 WAN PLL WITH SINGLE REFERENCE INPUT
7
AC ELECTRICAL CHARACTERISTICS
7.1
PERFORMANCE
Description
Min.
Typ.
Max.
Units
Test Conditions / Notes
Freerun Mode accuracy with OSCi at: 0 ppm
-0
+0
ppm
3-7
Freerun Mode accuracy with OSCi at: ±32 ppm
-32
+32
ppm
3-7
Freerun Mode accuracy with OSCi at: ±100 ppm
-100
+100
ppm
3-7
Holdover Mode accuracy with OSCi at: 0 ppm
-0.025
+0.025
ppm
2, 4-7, 41, 42
Holdover Mode accuracy with OSCi at: ±32 ppm
-0.025
+0.025
ppm
2, 4-7, 41, 42
Holdover Mode accuracy with OSCi at: ±100 ppm
-0.025
+0.025
ppm
2, 4-7, 41, 42
Capture range with OSCi at: 0 ppm
-230
+230
ppm
1, 4-7
Capture range with OSCi at: ±32 ppm
-198
+198
ppm
1, 4-7
Capture range with OSCi at: ±100 ppm
-130
+130
ppm
1, 4-7
Phase lock time
50
s
1, 4-13, 43
Output phase continuity with mode switch to Normal
200
ns
2-13
Output phase continuity with mode switch to Freerun
200
ns
1-2, 4-13
Output phase continuity with mode switch to Holdover
50
ns
1, 4-13
Input Frequency accuracy when MON_out is logic low
-12
+12
ppm
MTIE (maximum time interval error)
600
ns
1-13, 26
Output phase slope
40
s/s
1-13, 26
Reference input for Auto-Holdover with 8 kHz
-18 k
+18 k
ppm
1, 4, 8-10
Reference input for Auto-Holdover with 1.544 MHz
-36 k
+36 k
ppm
1, 5, 8-10
Reference input for Auto-Holdover with 2.048 MHz
-36 k
+36 k
ppm
1, 6, 8-10
Reference input for Auto-Holdover with 19.44 MHz
-36 k
+36 k
ppm
1, 7, 8-10