si5315 Silicon Laboratories, si5315 Datasheet - Page 7

• Manufacturer Part Number: si5315
• Description: Synchronous Ethernet/telecom Jitter Attenuating Clock Multiplier
• Manufacturer: Silicon Laboratories

Table 2. DC Characteristics (Continued)
(V
3-Level Input Pins
Input Voltage Low
Input Voltage Mid
Input Voltage High
Input Low Current
Input Mid Current
Input High Current
LVCMOS Output Pins
Output Voltage Low
Output Voltage High
Single-Ended Reference Clock Input Pin XA (XB with cap to gnd)
Input Resistance
Input Voltage Level Limits
Input Voltage Swing
Differential Reference Clock Input Pins (XA/XB)
Input Resistance
Differential Input Voltage Level
Limits
Input Voltage Swing
Notes:
DD
1. Refers to Si5315A speed grade.
2. Refers to Si5315B speed grade.
3. This is the amount of leakage that the 3L inputs can tolerate from an external driver. See Figure 3 on page 9.
= 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10%, T
Parameter
XA
XA/XB
XA/XB
Symbol
VPP
XA
XA
XA
V
V
V
I
V
I
V
I
IMM
IHH
IMM
ILL
IHH
OH
ILL
OL
VPP
/XB
RIN
VIN
A
RIN
VIN
= –40 to 85 ºC)
VPP
Preliminary Rev. 0.2
XTAL/CLOCK = M
XTAL/CLOCK = M
Test Condition
V
V
V
V
See note 3.
See note 3.
See note 3.
I
I
DD
DD
DD
DD
I
I
O
O
O
O
= –2 mA
= –2 mA
= 2 mA
= 2 mA
= 1.62 V
= 2.97 V
= 1.62 V
= 2.97 V
0.45 x V
0.85 x V
V
V
DD
DD
Min
–20
8.5
0.5
8.5
0.5
–2
—
—
—
—
0
0
– 0.4
– 0.4
DD
DD
Typ
10
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.15 x V
0.55 x V
Max
11.5
11.5
Si5315
0.4
0.4
1.2
1.2
1.2
1.2
20
—
—
—
—
2
DD
DD
V
Units
PP, each
V
k
k
µA
µA
µA
V
V
V
V
V
V
V
V
V
PP
7