SI5100 Silicon Laboratories, SI5100 Datasheet - Page 10

• Manufacturer Part Number: SI5100
• Description: OC-48/STM-16 SONET/SDH TRANSCEIVER
• Manufacturer: Silicon Laboratories

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Table 5. AC Characteristics (Receiver PLL)
(V
Si5100
10
Parameter
Jitter Tolerance
(RXDIN = 100 mV
Acquisition Time
Input Reference Clock Frequency
(REFSEL = 1)
Reference Clock Duty Cycle
Reference Clock Frequency
Tolerance
Frequency Difference at which
Receive PLL goes out of Lock
(REFCLK compared to the
divided down VCO clock)
Frequency Difference at which
Receive PLL goes into Lock
(REFCLK compared to the
divided down VCO clock)
Notes:
DD
1. Bellcore specifications: GR-253-CORE, Issue 3, September 2000.
2. Instrument limited.
= 1.8 V ± 5%, T
PPD
A
= –20 to 85 °C)
, PRBS31)
2
RC
Symbol
J
RC
RC
LOCK
TOL(PP)
LOL
T
FREQ
DUTY
AQ
TOL
1
f = 100 kHz–1 MHz
Rev. 1.1
Test Condition
f = 10 – 600 Hz
f = 6 – 100 kHz
f = 0.6 – 6 kHz
REFRATE = 1
REFRATE = 0
f = 1–20 MHz
–100
Min
610
15
15
0.4
0.3
40
9
—
—
—
—
2
2
2
Typ
155
732
366
78
50
—
—
—
—
—
—
—
Max
84.4
169
100
860
240
60
—
—
—
—
—
2
UI
UI
UI
UI
UI
MHz
MHz
Unit
ppm
ppm
ppm
ms
%
PP
PP
PP
PP
PP