SI8250 Datasheet, PDF (12/30 Pages) Silicon Laboratories – DIGITAL POWER CONTROLLER

Si8250/1/2
Table 13. Port I/O DC Electrical Characteristics
TA = –40 to +125 °C, SYSCLK = 25 MHz, PLLCLK = 200 MHz unless otherwise specified.
Parameters
Conditions
Min
Typ
Max
Port0 Input Voltage Tolerance
push-pull
open-drain
—
—
V_DD + 0.7
—
—
5.5
Port1 Input Voltage Tolerance
Output High Voltage
I_OH = –3 mA,
Port I/O push-pull
I_OH = –10 µA,
Port I/O push-pull
—
—
V_DD + 0.7
V_DD – 0.4
—
—
V_DD – 0.1
—
—
Output Low Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
I_OH = –10 mA,
Port I/O push-pull
I_OL = 8.5 mA
I_OL = 10 µA
I_OL = 25 mA
Weak Pullup Off
Weak Pullup On, V_IN = 0 V
—
V_DD – 0.8
—
—
—
0.6
—
—
0.1
—
1.25
—
(0.7) V_DD
—
—
—
—
(0.3) V_DD
—
—
±10
—
20
50
Units
V
V
V
V
V
µA
Table 14. PLL Specifications
TA = –40 to +125 °C, VDD = 2.5 V, SYSCLK = 25 MHz, PLLCLK = 200 MHz unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Stabilization Time
—
30
—
Input Frequency Range
15
—
25
PLL Frequency
—
200
—
Cycle-to-cycle jitter
—
250
—
Supply current
—
15
—
Shutdown current
—
0.1
—
Units
µs
MHz
MHz
ps
mA
µA
12
Preliminary Rev. 0.8