IDT82V3010 T1/E1/OC3 Telecom Clock Generator with Dual Reference Inputs
AC Electrical Characteristics 20 November 14, 2012
7 AC ELECTRICAL CHARACTERISTICS
7.1 PERFORMANCE
7.2 INTRINSIC JITTER UNFILTERED
Description Min. Typ. Max. Units
Test Conditions / Notes
(see “Notes” on page 25)
Freerun Mode accuracy with OSCi at: 0 ppm
-0 +0 ppm 5-9
Freerun Mode accuracy with OSCi at: ±32 ppm -32 +32 ppm 5-9
Freerun Mode accuracy with OSCi at: ±100 ppm -100 +100 ppm 5-9
Capture range with OSCi at: 0 ppm -230 +230 ppm 1-3, 6-9
Capture range with OSCi at: ±32 ppm -198 +198 ppm 1-3, 6-9
Capture range with OSCi at: ±100 ppm -130 +130 ppm 1-3, 6-9
Phase lock time 50 s 1-3, 6-15, 45
Output phase continuity with reference switch 200 ns 1-3, 6-15
Output phase continuity with mode switch to Normal 200 ns 1-2, 4-15
Output phase continuity with mode switch to Freerun 200 ns 1-4, 6-15
Output phase continuity with mode switch to Holdover 50 ns 1-3, 6-15
Fref0 Frequency accuracy when MON_out0 is logic low -12 +12 ppm
Fref1 Frequency accuracy when MON_out1 is logic low -12 +12 ppm
MTIE (maximum time interval error) 1µs 1-15, 28
Output phase slope 40 µs/s 1-15, 28
Reference input for Auto-Holdover with 8 kHz -18 k +18 k ppm 1-3, 6, 10-12
Reference input for Auto-Holdover with 1.544 MHz -36 k +36 k ppm 1-3, 7, 10-12
Reference input for Auto-Holdover with 2.048 MHz -36 k +36 k ppm 1-3, 8, 10-12
Reference input for Auto-Holdover with 19.44 MHz -36 k +36 k ppm 1-3, 9, 10-12
Description Min. Typ. Max. Units
Test Conditions / Notes
(see “Notes” on page 25)
Intrinsic jitter at F8o (8 kHz)
0.0001 UIpp 1-15, 22-25, 29
Intrinsic jitter at F0o (8 kHz) 0.0001 UIpp 1-15, 22-25, 29
Intrinsic jitter at F16o (8 kHz) 0.0001 UIpp 1-15, 22-25, 29
Intrinsic jitter at C1.5o (1.544 MHz) 0.015 UIpp 1-15, 22-25, 30
Intrinsic jitter at C3o (3.088 MHz) 0.03 UIpp 1-15, 22-25, 32
Intrinsic jitter at C2o (2.048 MHz) 0.01 UIpp 1-15, 22-25, 31
Intrinsic jitter at C6o (6.312 MHz) 0.06 UIpp 1-15, 22-25, 34
Intrinsic jitter at C4o (4.096 MHz) 0.02 UIpp 1-15, 22-25, 33
Intrinsic jitter at C8o (8.192 MHz) 0.04 UIpp 1-15, 22-25, 35
Intrinsic jitter at C16o (16.834 MHz) 0.04 UIpp 1-15, 22-25, 36
Intrinsic jitter at TSP (8 kHz) 0.0001 UIpp 1-15, 22-25, 29
Intrinsic jitter at RSP (8 kHz) 0.0001 UIpp 1-15, 22-25, 29
Intrinsic jitter at C32o (32.768 MHz) 0.08 UIpp 1-15, 22-25, 38