si5338b Silicon Laboratories, si5338b Datasheet - Page 5

• Manufacturer Part Number: si5338b
• Description: I2c-programmable Any-rate , Any-output Quad Clock Generator
• Manufacturer: Silicon Laboratories

Table 2. DC Characteristics (Continued)
(V
Propagation Delay
Output Clock Duty Cycle
Output-Output Skew
Phase Increment/Decrement
Accuracy
Phase Increment/Decrement
Range
Frequency range for phase
increment/decrement
Phase Increment/Decrement
Update Rate
Initial Phase Offset
Frequency Increment/
Decrement Step Size
Frequency Increment/
Decrement Range
Frequency Increment/
Decrement Update Rate
CLKIN Loss of Signal Detect
Time
CLKIN Loss of Signal Release
Time
PLL Loss of Lock Detect Time
PLL Acquisition Time
PLL Lock Range
PLL Loop Bandwidth
Notes:
DD
1. See "2.10. R Divider Considerations" on page 19.
2. Maximum frequency may be limited in some configurations
= 1.8 V –5% to +10%, 2.5 V ±10%, or 3.3 V ±10%, T
Parameter
1
P
P
Symbol
f
P
f
t
t
f
PRANGE
UPDATE
LOSRLS
P
DSKEW
t
UPDATE
OFFSET
RANGE
f
f
RANGE
PROP
t
t
t
LOCK
STEP
t
ODC
f
STEP
ACQ
LOS
LOL
BW
350 MHz < CLKn < 700 MHz
(Output frequency less than
Outputs at same frequency,
Clock multiplication ratio off
400 kHz I
R divider not used
R divider not used
A
CLKn < 350 MHz
400 kHz I
Test Condition
Rev. 0.3
= –40 to 85°C)
signal format
by 1000 ppm
Buffer Mode
Pin control
Pin control
Fvco/8)
2
C bus control
2
C bus
1
1
5000
0.01
Min
–45
–45
0.1
45
40
—
—
—
—
—
—
—
—
—
—
—
—
5
Typ
2.5
2.6
0.2
1.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
10000
1500
1500
350
350
Max
100
+45
+45
55
60
20
10
25
—
—
—
1
1
5
1
Si5338
2
2
MHz
MHz
MHz
Unit
ppm
kHz
kHz
kHz
kHz
kHz
ms
ms
ns
ps
ps
ns
ns
µs
µs
%
%
5