si5315 Silicon Laboratories, si5315 Datasheet - Page 6

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

Table 2. DC Characteristics (Continued)
(V
Output Short to V
Differential Output Resistance
Common Mode Output
Resistance (to V
Output Voltage Low
Output Voltage High
Output Drive Current
2-Level LVCMOS Input Pins
Input Voltage Low
Input Voltage High
Input Low Current
Input High Current
Weak Internal Input Pullup
Resistor
Weak Internal Input
Pulldown Resistor
Notes:
Si5315
DD
6
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
DD
DD
)
CKO
CKO
CKO
CKO
Symbol
CKO
CKO
R
R
V
V
I
I
PUP
PDN
VOHLH
IH
VOLLH
IL
IH
IL
ISC+
RCM
A
RD
IO
= –40 to 85 ºC)
Driving into CKO
CML, LVPECL, LVDS, Disable
high. CKOUT+ and CKOUT–
Preliminary Rev. 0.2
low or CKO
CML, LVDS, LVPECL
CML, LVPECL, LVDS
shorted externally.
Test Condition
V
V
V
V
V
V
V
V
V
V
V
V
V
CML, LVDS
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
Disable
Disable
CMOS
CMOS
CMOS
CMOS
CMOS
= 1.71 V
= 2.25 V
= 2.97 V
= 1.89 V
= 2.25 V
= 3.63 V
= 3.63 V
= 1.89 V
= 3.63 V
= 1.89 V
= 1.71 V
= 1.71 V
= 2.97 V
VOH
VOL
for output
for output
0.8 x V
TBD
Min
170
7.5
1.4
2.5
85
32
—
—
—
—
—
—
—
—
—
—
—
—
—
1
DD
24.6
24.6
Typ
200
190
100
1.5
25
25
70
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
TBD
200
230
115
0.4
0.5
0.8
30
30
80
50
50
—
—
—
—
—
—
—
—
—
2
Units
M
mA
mA
mA
mA
mA
mA
k
k
µA
µA
µA


V
V
V
V
V
V
V
V