zl50019gag2 Zarlink Semiconductor, zl50019gag2 Datasheet - Page 117

• Manufacturer Part Number: zl50019gag2
• Description: Enhanced 2 K Digital Switch With Stratum 4e Dpll
• Manufacturer: Zarlink Semiconductor

† Characteristics are over recommended operating conditions unless otherwise stated.
‡ See “Performance Characteristics Notes” on page 118.
DPLL Performance Characteristics
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
* See “Performance Characteristics Notes” on page 118
DPLL Performance Characteristics
1. Reference switching to normal, holdover, or freerun mode
2. -32 to +32 ppm locking
1
2
3
4
5
6
10
1
2
3
4
5
6
7
8
9
Jitter at CKo0 and CKo3 (4.096 MHz)
Jitter at CKo1 and CKo3 (8.192 MHz)
Jitter at CKo2 and CKo3 (16.384 MHz)
Jitter at CKo3 (4.096, 8.192, 16.384, or 32.768 MHz)
Jitter at CKo4 (1.544 MHz or 2.048 MHz)
Jitter at CKo5 (19.44 MHz)
Freerun Accuracy
Initial Holdover Frequency Stability
Pull-in/Hold-in Range (Stratum 4E)
Reference Far Hysteresis Limit (Stratum 4E)
Reference Near Hysteresis Limit (Stratum 4E)
Reference Far Hysteresis Limit (Relaxed Stratum 4E)
Reference Near Hysteresis Limit (Relaxed Stratum 4E)
Output phase continuity for reference switch
Normal output phase alignment speed (phase slope)
Normal phase lock time
1.544 MHz
2.048 MHz
unfiltered jitter
500 Hz - 1.3 MHz jitter
65 kHz - 1.3 MHz jitter
12 kHz - 1.3 MHz jitter
Characteristics
Characteristics
2
†
†
- Output Jitter Generation (Unfiltered except for CKo5)
- Accuracy & Switching
Zarlink Semiconductor Inc.
ZL50019
1
117
Typ.
1060
810
800
710
670
630
770
540
460
510
-0.003
-0.03
-82.5
-64.5
-260
Min.
-248
-242
‡
Max.
0.03
82.5
64.5
260
248
242
Units
ps-pp
ps-pp
ps-pp
ps-pp
ps-pp
ps-pp
ps-pp
ps-pp
ps-pp
ps-pp
31
56
75
0
Units
ppm
ppm
ppm
ppm
ppm
ppm
ppm
µs/s
ns
Conditions/Notes*
s
1-6,14
Conditions/
Data Sheet
1,3,7,9,12
1,3,7,9,13
1,3,7,9,10
Notes‡
1,3,7,9
1,4,8
1,5,7
10
11