SI4455 Datasheet, PDF (8/40 Pages) Silicon Laboratories – 20-Pin 3x3 mm QFN package

Si4455
Table 6. Auxiliary Block Specifications¹
Parameter
Symbol
Test Condition
Min Typ Max Unit
XTAL Range²
XTAL_RANGE
25
—
32 MHz
30 MHz XTAL Start-Up time
t_30M
Using XTAL and board layout in —
250
—
µs
reference design. Start-up time
will vary with XTAL type and
board layout.
30 MHz XTAL Cap
Resolution³
30M_RES
—
70
—
fF
POR Reset Time
t_POR
—
—
5
ms
Notes:
1. All specifications guaranteed by production test unless otherwise noted. Production test conditions and max limits are
listed in the "Production Test Conditions" section in "1.1. Definition of Test Conditions" on page 11.
2. XTAL Range tested in production using an external clock source (similar to using a TCXO).
3. Guaranteed by qualification. Qualification test conditions are listed in the "Qualification Test Conditions" section in "1.1.
Definition of Test Conditions" on page 11.
8
Rev 1.1