SI5323-C-GM Silicon Laboratories Inc, SI5323-C-GM Datasheet - Page 9

• Manufacturer Part Number: SI5323-C-GM
• Description: PIN-PROGRAMMABLE PRECISION CLOCK MULTIPLIER/JITTER ATTENUATO
• Manufacturer: Silicon Laboratories Inc
• Type: Clock Multiplierr

Specifications of SI5323-C-GM

• Pll: Yes
• Input: Clock
• Output: CML, CMOS, LVDS, LVPECL
• Number Of Circuits: 1
• Ratio - Input:output: 2:2
• Differential - Input:output: Yes/Yes
• Frequency - Max: 1.05GHz
• Divider/multiplier: No/Yes
• Voltage - Supply: 1.71 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-QFN
• Frequency-max: 1GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.1. Three-Level (3L) Input Pins (No External Resistors)
1.2. Three-Level Input Pins (Example with External Resistors)
Table 3. Three-Level Input Pins
Input Low Current
Input Mid Current
Input High Current
Notes:
1. The current parameters are the amount of leakage that the 3L inputs can tolerate from an external driver using the
2.
3. If a pin is tied to ground or V
4.
external resistor values indicated in this example. In most designs, an external resistor voltage divider is
recommended.
Resistor packs are only needed if the leakage current of the external driver exceeds the current specified in
Table 2, Iimm. Any resistor pack may be used (e.g.,
If a pin is left open (no connect), no resistors are needed.
Parameter
One of eight resistors from a Panasonic EXB-D10C183J
(or similar) resistor pack
External Driver
External Driver
DD
1,2,3,4
Figure 3. Three-Level Input Pins
Figure 4. Three-Level Input Pins
, no resistors are needed.
3L input current
I
imm
18 k
18 k
Rev. 1.0
–30 µA
–11 µA
Min
—
V
Panasonic EXB-D10C183J). PCB layout is not critical.
DD
Si5323
Si5323
75 k
75 k
V
V
DD
DD
75 k
75 k
–30 µA
–11 µA
Max
—
Si5323
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