SI5335 Datasheet, PDF (9/47 Pages) Silicon Laboratories – WEB-CUSTOMIZABLE, ANY-FREQUENCY, ANY-OUTPUT QUAD CLOCK GENERATOR/BUFFER

Si5335
Table 5. Control Pins*
(V_DD = 1.8 V –5% to +10%, 2.5 V ±10%, or 3.3 V ±10%, T_A = –40 to 85 °C)
Parameter
Symbol
Condition
Min
Typ
Max Unit
Input Control Pins (P1, P2, P3, P5*, P6*)
Input Voltage Low
Pins P1, P2, P3
–0.1
— 0.3 x V_DD V
V_IL
Pins P5 and P6
—
—
0.3
V
Input Voltage High
Pins P1, P2, P3
0.7 x V_DD —
3.73
V
V_IH
Pins P5* and P6*
0.85
—
1.2
V
Input Capacitance
C_IN
Input Resistance
R_IN
Output Control Pins (LOS, Pin 8)
—
—
4
pF
—
20
—
k
Output Voltage Low
V_OL
I_SINK = 3 mA
0
Rise/Fall Time 20–80%
t_R/t_F C_L < 10 pf, pull up  1 k
—
*Note: For more information, see "3.6.1. P5 and P6 Input Control" on page 24.
—
0.4
V
—
10
ns
Table 6. Crystal Specifications for 25 MHz
Parameter
Crystal Frequency
Load Capacitance (on-chip differential)
Crystal Output Capacitance
Equivalent Series Resistance
Symbol
Min
Typ
Max
Unit
f_XTAL
—
25
—
MHz
c_L
—
18
—
pF
c_O
—
—
5
pF
r_ESR
—
—
100

Crystal Max Drive Level
d_L
100
—
—
µW
Table 7. Crystal Specifications for 27 MHz
Parameter
Crystal Frequency
Load Capacitance (on-chip differential)
Crystal Output Capacitance
Equivalent Series Resistance
Crystal Max Drive Level
Symbol
Min
Typ
Max
Unit
f_XTAL
—
27
—
MHz
c_L
—
18
—
pF
c_O
—
—
5
pF
r_ESR
—
—
75

d_L
100
—
—
µW
Rev. 1.4
9