SI5376 Datasheet, PDF (10/66 Pages) Silicon Laboratories – 4-PLL ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5376
Table 3. AC Characteristics (Continued)
(V_DD = 1.8 ± 5%, 2.5 ±10%, T_A = –40 to 85 °C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Device Skew²
Output Clock Skew
t_SKEW
of CKOUTn to  of
—
—
100
ps
CKOUT_m, CKOUTn
and CKOUT_m at same
frequency and signal
format
PHASEOFFSET = 0
CKOUT_ALWAYS_ON = 1
SQ_ICAL = 1
Phase Change due to
t_TEMP
Max phase changes from
—
300
500
ps
Temperature Variation
–40 to +85 °C
Notes:
1. A crystal may not be used in place of an oscillator.
2. Input to output skew after an ICAL is not controlled and can be any value.
Table 4. Microprocessor Control
(V_DD = 1.8 ± 5%, 2.5 ±10%, T_A = –40 to 85 °C)
Parameter
Symbol
Test Condition
I²C Bus Lines (SDA, SCL)
Input Voltage Low
VIL_I2C
Input Voltage High
VIH_I2C
Hysteresis of Schmitt
Trigger Inputs
VHYS_I2C
V_DD = 1.8 V
V_DD = 2.5
Output Voltage Low
VOL_I2C
V_DD = 1.8 V
IO = 3 mA
V_DD = 2.5
IO = 3 mA
Min
Typ
Max
Unit
—
—
0.25 x V_DD
V
0.7 x V_DD —
V_DD
V
0.1 x V_DD —
—
V
0.05 x V_DD —
—
V
—
—
0.2 x V_DD
V
—
—
0.4
V
10
Rev. 1.0