Si5338
2. Typical Application Circuits
+3.3 V
0.1 uF Power Supply
Decoupling Capacitors
(1 per VDD or VDDOx pin)
7 24
VDD
VDD
20 16
VDDOA
VDDOB
15 11
VDDOC
VDDOD
SD/HD/3G-SDI
Video/Audio
Format Converter
SD/HD/3G
SDI IN
SDI
Deserializer
Video
Processor
SDI
Serializer
SD/HD/3G
SDI OUT
Optional XTAL for
Free-run Applications
27 MHz
XTAL
1
2
IN1
IN2
Single-ended or
Differential Inputs
for Synchronous
Applications
27 MHz
74.25 MHz
74.25/1.001 MHz
148.5 MHz
148.5/1.001 MHz
+3.3 V
1k
1k
3
5
IN3
IN5
CLK0A
CLK0B
22
21
18
17
100 MHz
100
x
100
6
IN6
Si5338C
CLK1A
CLK1B
74.25 MHz, 74.25/1.001 MHz
148.5 MHz, 148.5/1.001 MHz
CLK2A
14
1k
8
INTR
SDA
SCL
GND
19
12
4
CLK2B
x
13
x
10
9
Audio Out
Audio
Processor
24.576 MHz / 6.144 MHz
IN3
I C Bus
I
2
C Address = 111 0000 or 111 0001
2
CLK3A
CLK3B
x
23
23
PAD
PAD
GND
I2C_LSB
Storage Area
Network
+3.3 V
0.1 uF Power Supply
Decoupling Capacitors
(1 per VDD or VDDOx pin)
7 24
VDD
VDD
20 16
VDDOA
VDDOB
15 11
VDDOC
VDDOD
disk
disk
SAS2
4/8 Port
Controller
PCIe
Switch
Ethernet
Fiber
Channel
disk
25 MHz
XTAL
1
2
IN1
IN2
SAS2
4/8 Port
Controller
disk
3
IN3
IN5
IN6
CLK0A
CLK0B
22
21
18
17
37.5/75/120/150 MHz
x
5
6
Si5338C
CLK1A
CLK1B
100 MHz
x
66 MHz
+3.3V
1k
2
CLK2A
14
13
Network
Processor
1k
1k
8
INTR
SDA
SCL
GND
19
12
4
CLK2B
x
106.25 MHz
CLK3A
CLK3B
10
9
I C Bus
I
2
C Address = 111 0000 or 111 0001
x
23
23
PAD
PAD
Rev. 0.6
GND
I2C_LSB
15
SILABS [ SILICON LABORATORIES ]
