SI5344H-42H Datasheet, PDF (47/56 Pages) Silicon Laboratories – HIGH-FREQUENCY,

Si5344H/42H
Table 19. Pin Descriptions Table
Pin Name
NC
Si5342H Si5344H
Pin
Pin _{Pin Type}¹
Number Number
Function
10
10
11
11
22
22
—
No Connect
—
These pins are not connected to the die. Leave discon-
nected.
—
35
—
—
36
—
—
41
—
—
42
—
—
Notes:
1. I = Input, O = Output, P = Power
2. The IO_VDD_SEL control bit (0x0943 bit 0) selects 3.3 V or 1.8 V operation.
3. The voltage on the VDDS pin(s) determines 3.3 V or 1.8 V operation. These pins are push-pull outputs and do
not require an external pull-up resistor.
Rev. 1.0
47