SI1062-A-GM Datasheet, PDF (75/358 Pages) Silicon Laboratories – MCU with Integrated 240–960 MHz EZRadioPRO® Transceiver

Si106x/108x
Table 4.19. Auxiliary Block Specifications
Parameter
Symbol
Test Condition
Min Typ Max
XTAL Range^*
XTAL_Range
25
—
32
30 MHz XTAL Start-Up Time
t_30M
Using XTAL and board —
250
—
layout in reference
design. Start-up time
will vary with XTAL type
and board layout.
30 MHz XTAL Cap 
Resolution
30M_RES
—
70
—
POR Reset Time
t_POR
—
—
5
*Note: XTAL Range tested in production using an external clock source (similar to using a TCXO).
Unit
MHz
µs
fF
ms
Table 4.20. Digital IO Specifications (GPIO_x, nIRQ)
Parameter
Symbol
Test Condition
Min
Typ Max
Unit
Rise Time^1,2
T_RISE
0.1 x V_DD to 0.9 x V_DD,
—
2.3
—
ns
C_L = 10 pF,
DRV<1:0> = LL
Fall Time^2,3
T_FALL
0.9 x V_DD to 0.1 x V_DD,
—
2
—
ns
C_L = 10 pF,
DRV<1:0> = LL
Input Capacitance
C_IN
—
2
—
pF
Logic High Level Input
V_IH
Voltage
V_DD x 0.7 —
—
V
Logic Low Level Input 
V_IL
Voltage
—
— V_DD x 0.3 V
Input Current
I_IN
0<V_IN< V_DD
–10
—
10
µA
Input Current If Pullup is
Activated
Drive Strength for Output
Low Level²
I_INP
I_OmaxLL
I_OmaxLH
I_OmaxHL
I_OmaxHH
V_IL = 0 V
DRV[1:0] = LL
DRV[1:0] = LH
DRV[1:0] = HL
DRV[1:0] = HH
1
—
10
µA
—
6.66
—
mA
—
5.03
—
mA
—
3.16
—
mA
—
1.13
—
mA
Notes:
1. 8 ns is typical for GPIO0 rise time.
2. Assuming VDD = 3.3 V, drive strength is specified at Voh (min) = 2.64 V and Vol(max) = 0.66 V at room
temperature.
3. 2.4 ns is typical for GPIO0 fall time.
Rev. 1.0
75