si5319 Silicon Laboratories, si5319 Datasheet - Page 5

• Manufacturer Part Number: si5319
• Description: Any-rate Precision Clock Multiplier/jitter Attenuator
• Manufacturer: Silicon Laboratories

Option 1:
Option 2:
Option 1:
Option 2:
Crystal/RefClk Rate
Crystal/RefClk Rate
Figure 3. Si5319 Typical Application Circuit (SPI Control Mode)
Figure 2. Si5319 Typical Application Circuit (I
Control Mode (H)
Control Mode (L)
Crystal
Crystal
Reset
Reset
Refclk+
Refclk–
Refclk+
Refclk–
130 Ω
130 Ω
82 Ω
82 Ω
V
V
DD
DD
= 3.3 V
= 3.3 V
130 Ω
82 Ω
130 Ω
0.1 µF
0.1 µF
82 Ω
*Note:
0.1 µF
0.1 µF
*Note:
System
Supply
Power
Assumes differential LVPECL termination (3.3 V) on clock inputs.
System
Power
Supply
XA
XB
RATE[1:0]
XA
XB
CMODE
RST
CKIN+
CKIN–
Assumes differential LVPECL termination (3.3 V) on clock inputs.
XA
XB
RATE[1:0]
XA
XB
CMODE
RST
CKIN+
CKIN–
Ferrite
Bead
Preliminary Rev. 0.3
Ferrite
Bead
Si5319
Si5319
C
C
C
C
4
1
2
3
1 µF
0.1 µF
0.1 µF
0.1 µF
C
C
C
C
1
2
3
4
1 µF
0.1 µF
0.1 µF
0.1 µF
CKOUT+
CKOUT–
INT_CB
A[2:0]
SDA
SCL
LOL
CKOUT+
CKOUT–
CS
INT_CB
SCLK
SDO
LOL
SDI
SS
CS
0.1 µF
0.1 µF
2
100 Ω
C Control Mode)
0.1 µF
0.1 µF
Interrupt/CKIN Invalid Indicator
PLL Loss of Lock Indicator
Serial Port Address
Serial Data
Serial Clock
Xtal/Clock Select
100 Ω
Interrupt/CLKIN Invalid Indicator
PLL Loss of Lock Indicator
Slave Select
Serial Data Out
Serial Data In
Serial Clock
Xtal/Clock Select
+
–
+
–
I
2
C Interface
SPI Interface
Si5319
5