SI5367 Datasheet, PDF (5/18 Pages) Silicon Laboratories – μP-PROGRAMMABLE PRECISION CLOCK MULTIPLIER

Si5367
VDD = 3.3 V
System
Power
Supply
130 Ω
82 Ω
130 Ω
82 Ω
CKIN1+
CKIN1–
Input
Clock
Sources*
VDD = 3.3 V
130 Ω
82 Ω
130 Ω
82 Ω
CKIN4+
CKIN4–
Ferrite
Bead
C10
1 µF
C1–9
0.1 µF
Si5367
Control Mode (L)
Reset
CMODE
RST
CKOUT1+
CKOUT1–
CKOUT5+
CKOUT5–
INT_ALM
CnB
A[2:0]
SDA
SCL
0.1 µF
+
100 Ω
–
0.1 µF
0.1 µF
+
100 Ω
–
0.1 µF
Clock
Outputs
Interrupt/Alarm Output
Indicator
CKINn Invalid Indicator
(n = 1 to 3)
Serial Port
Address
Serial Data
Serial Clock
I2C
Interface
*Note: Assumes differential LVPECL termination (3.3 V) on clock inputs.
Figure 2. Si5367 Typical Application Circuit (I²C Control Mode)
VDD = 3.3 V
System
Power
Supply
130 Ω
82 Ω
130 Ω
82 Ω
CKIN1+
CKIN1–
Input
Clock
Sources*
VDD = 3.3 V
130 Ω
82 Ω
130 Ω
82 Ω
CKIN4+
CKIN4–
Ferrite
Bead
C10
1 µF
C1–9
0.1 µF
Si5367
CKOUT1+
CKOUT1–
CKOUT5+
CKOUT5–
INT_ALM
CnB
0.1 µF
+
100 Ω
–
0.1 µF
0.1 µF
+
100 Ω
–
0.1 µF
Clock
Outputs
Interrupt/Alarm Output
Indicator
CKIN_n Invalid
Indicator (n = 1 to 3)
Control Mode
Reset
CMODE
RST
SS
SDO
SDI
SCL
Slave Select
Serial Data
Out
Serial Data
In
SPI
Interface
Serial Clock
*Note: Assumes differential LVPECL termination (3.3 V) on clock inputs.
Figure 3. Si5367 Typical Application Circuit (SPI Control Mode)
Preliminary Rev. 0.3
5