si5315 Silicon Laboratories, si5315 Datasheet - Page 4

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

Table 2. DC Characteristics
(V
Supply Current (Supply
current is independent of V
CKINn Input Pins
Input Common Mode Voltage
(Input Threshold Voltage)
Input Resistance
Input Voltage Level Limits
Single-Ended Input Voltage
Swing
Notes:
Si5315
1. Electrical Specifications
Table 1. Recommended Operating Conditions
(V
DD
4
Temperature Range
Supply Voltage
Note: All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
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.
DD
= 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10%, T
= 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10%, T
Typical values apply at nominal supply voltages and an operating temperature of 25 °C unless otherwise noted.
Parameter
Parameter
DD
)
Symbol
V
T
DD
A
Symbol
CKN
CKN
V
V
I
DD
ICM
ISE
A
RIN
VIN
= –40 to 85 ºC)
A
= –40 to 85 ºC)
Test Condition
3.3 V nominal
2.5 V nominal
1.8 V nominal
Preliminary Rev. 0.2
Only 1 CKOUT Enabled
Only CKOUT1 Enabled
All CKOUTs Enabled
All CKOUTs Enabled
644.53125 MHz Out
644.53125 MHz Out
f
f
CKIN
CKIN
125.00 MHz Out
125.00 MHz Out
LVPECL Format
LVPECL Format
Test Condition
CMOS Format
CMOS Format
See Figure 2.
See Figure 2.
Single-ended
1.8 V ± 10%
2.5 V ± 10%
3.3 V ± 10%
< 212.5 MHz
> 212.5 MHz
1
2
2
1
2.97
2.25
1.71
Min
–40
0.25
Min
0.9
1.0
1.1
0.2
20
—
—
—
—
0
Typ
3.3
2.5
1.8
25
Typ
251
253
204
194
40
—
—
—
—
—
—
Max
3.63
2.75
1.89
Max
1.95
V
279
284
234
220
85
1.4
1.7
60
—
—
DD
Unit
Units
ºC
V
V
V
V
V
mA
mA
mA
mA
k
V
V
V
V
PP
PP