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SI53305 Datasheet, PDF (26/36 Pages) Silicon Laboratories – 1:10 LOW JITTER UNIVERSAL BUFFER/LEVEL TRANSLATOR WITH 2:1 INPUT MUX AND INDIVIDUAL OE
Si53305
3. Pin Description: 44-Pin QFN
OE2 1
SFOUT[0] 2
OE1 3
Q2 4
Q2 5
GND 6
Q1 7
Q1 8
Q0 9
Q0 10
OE0 11
GND
PAD
33 OE7
32 SFOUT[1]
31 OE8
30 Q7
29 Q7
28 NC
27 Q8
26 Q8
25 Q9
24 Q9
23 OE9
Pin #
1
2
3
4
5
6
Name
OE2
SFOUT[0]
OE1
Q2
Q2
GND
Table 23. Pin Description
Description
Output enable-Output 2.
When OE2 = high, the Q2 is enabled.
When OE2 = low, Q2 is held low, and Q2 is held high for differential formats.
For LVCMOS, both Q2 and Q2 are held low when OE2 is set low.
OE2 contains an internal pull-up resistor.
Output signal format control pin [0].
Three-level input control. Internally biased at VDD/2. Can be left floating or tied to
ground or VDD.
Output enable-Output 1.
When OE1 = high, the Q1 is enabled.
When OE1 = low, Q1 is held low, and Q1 is held high for differential formats.
For LVCMOS, both Q1 and Q1 are held low when OE1 is set low.
OE1 contains an internal pull-up resistor.
Output clock 2 (complement).
Output clock 2.
Ground.
26
Rev. 1.0