SI5315-EVB Silicon Laboratories Inc, SI5315-EVB Datasheet - Page 13

• Manufacturer Part Number: SI5315-EVB
• Description: BOARD EVAL SI5315 8KHZ-644.53MHZ
• Manufacturer: Silicon Laboratories Inc

Specifications of SI5315-EVB

• Main Purpose: Timing, Clock Multiplier
• Embedded: No
• Utilized Ic / Part: SI5315
• Primary Attributes: 2 Inputs, 2 Outputs
• Secondary Attributes: CML, CMOS, LVDS, LVPECL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

1.2. Three-Level (3L) Input Pins (With External Resistors)
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Any resistor pack may be used.


Resistor packs are only needed if the leakage current of the external driver exceeds the listed currents.
If a pin is tied to ground or V
If a pin is left open (no connect), no resistors are needed.
The Panasonic EXB-D10C183J is an example.
PCB layout is not critical.
Input Low Current
Input Mid Current
Input High Current
Note: The above currents are the amount of leakage that the 3L inputs can tolerate from an external
Parameter
driver.
One of eight resistors from a Panasonic EXB-D10C183J
(or similar) resistor pack
External Driver
DD
, no resistors are needed.
Figure 4. Three Level Input Pins
Symbol
Iimm
Iihh
Iill
I
imm
18 k
18 k
Rev. 0.26
V
DD
–30 µA
–11 µA
Min
—
Si5315
V
DD
75 k
75 k
–11 µA
–30 µA
Max
—
Si5315
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