SI5315A-C-GMR Silicon Laboratories Inc, SI5315A-C-GMR Datasheet - Page 9
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SI5315A-C-GMR
Manufacturer Part Number
SI5315A-C-GMR
Description
IC CLK MULT 8KHZ-644.53MHZ 36QFN
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI5315B-C-GM.pdf
(58 pages)
Specifications of SI5315A-C-GMR
Input
*
Output
*
Frequency - Max
*
Voltage - Supply
*
Operating Temperature
*
Mounting Type
Surface Mount
Package / Case
36-VQFN
Frequency-max
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Table 3. AC Characteristics (Continued)
(V
PLL Performance
Lock Time
Closed Loop Jitter Peaking
Jitter Tolerance
Recovery Time from Disable Mode
Minimum Reset Pulse Width
Lock Time
Output Clock Initial Phase Step
Output Clock Phase Slope
Holdover Frequency Historical
Averaging Time
Holdover Frequency Historical Delay
Time
Holdover Initial Frequency Error
Holdover Frequency Stability vs.
Power Supply
Holdover Frequency Deviation vs.
Temperature
Spurious Noise
Notes:
DD
1. Assumes N3 does not equal 1. IF N3 = 1, CKN
2. Refers to Si5315A speed grade.
3. Refers to Si5315B speed grade.
= 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10%, T
Parameter
t
t
t
t
t
Symbol
SP
t
t
P_SLOPE
LOCKHW
A
LOCKMP
HISTAVG
HISTDEL
DH
DH
RSTMIN
P_STEP
DH
J
t
= –40 to 85 ºC)
J
SLP
TOL
SPUR
PK
FVD
FVT
DFI
DC
Exit Disable mode with valid
During clock switch CKIN >
RST with valid CKIN to
stable CKIN selected until
External resonator stable
External Reference clock
(n > 1, n x f3 < 100 MHz)
External reference clock
External reference clock
End of ICAL to of LOL
= 50 µs.
Rev. 0.26
Per GR-CORE-1244
CKINn selected until
During clock switch
LOL; BW = 100 Hz
Max spur @ n x f3
entering holdover
entering holdover
Test Condition
External crystal
External crystal
CKIN to LOL
f3 > 128 kHz
f3 < 128 kHz
19.44 MHz
See 3.2.3. "Jitter Toler-
Min
Tracks external crystal
—
—
—
—
—
—
—
—
—
—
—
—
—
1
ance" on page 18.
Tracks external
reference clock
Tracks external
reference clock
0.05
26.2
Typ
100
0.2
2.2
6.7
35
50
—
—
—
—
—
1000
Si5315
TBD
Max
200
–75
1.2
0.1
0.5
61
50
—
—
—
—
—
10%
in V
ns pk-
Units
±ppb
±ppb
ppm/
µs/s
dBc
sec
sec
ms
ms
ms
dB
pk
µs
ps
ns
DD
9