ICS853S12AKILF IDT, Integrated Device Technology Inc, ICS853S12AKILF Datasheet - Page 13

IC FANOUT BUFFER LVPECL 32-VFQFN

ICS853S12AKILF

Manufacturer Part Number
ICS853S12AKILF
Description
IC FANOUT BUFFER LVPECL 32-VFQFN
Manufacturer
IDT, Integrated Device Technology Inc
Series
HiPerClockS™r
Type
Fanout Buffer (Distribution)r
Datasheet

Specifications of ICS853S12AKILF

Number Of Circuits
1
Ratio - Input:output
1:12
Differential - Input:output
Yes/Yes
Input
CML, LVPECL, SSTL
Output
LVPECL
Frequency - Max
1.5GHz
Voltage - Supply
2.375 V ~ 3.465 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-VFQFN
Frequency-max
1.5GHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
800-1177
853S12AKILF

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ICS853S12AKILF
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Part Number:
ICS853S12AKILFT
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Part Number:
ICS853S12AKILFT
Manufacturer:
IDT
Quantity:
20 000
Company:
Part Number:
ICS853S12AKILFT
Quantity:
175
3. Calculations and Equations.
The purpose of this section is to derive the power dissipated into the load.
LVPECL output driver circuit and termination are shown in Figure 6.
T
voltage of V
Pd_H is power dissipation when the output drives high.
Pd_L is the power dissipation when the output drives low.
Pd_H = [(V
[(2V - 0.8V)/50Ω] * 0.8V = 19.2mW
Pd_L = [(V
[(2V - 1.6V)/50Ω] * 1.6V = 12.8mW
Total Power Dissipation per output pair = Pd_H + Pd_L = 32mW
IDT
o calculate worst case power dissipation into the load, use the following equations which assume a 50Ω load, and a termination
ICS853S12I
LOW SKEW, 1-TO-12, DIFFERENTIAL-TO-3.3V, 2.5V LVPECL FANOUT BUFFER
/ ICS
For logic high, V
(V
For logic low, V
(V
OL_MAX
LVPECL FANOUT BUFFER
CC_MAX
CC_MAX
OH_MAX
CC
- 2V.
– (V
– (V
- V
- V
OL_MAX
OH_MAX
CC_MAX
CC_MAX
) = 1.6V
) = 0.8V
- 2V))/R
OUT
- 2V))/R
OUT
= V
= V
OL_MAX
OH_MAX
L
L
] * (V
] * (V
F
= V
IGURE
= V
CC_MAX
CC_MAX
CC_MAX
CC_MAX
- V
6. LVPECL D
- V
– 1.6V
– 0.8V
OL_MAX
OH_MAX
) = [(2V - (V
) = [(2V - (V
Q1
RIVER
V
CC
CC_MAX
CC_MAX
C
IRCUIT AND
- V
13
- V
OL_MAX
OH_MAX
)) /R
)) /R
T
L
RL
50Ω
] * (V
L
ERMINATION
] * (V
V
CC
V
OUT
- 2V
CC_MAX
CC_MAX
- V
- V
OL_MAX
OH_MAX
) =
) =
ICS853S12AKI REV. A MAY 21, 2008

Related parts for ICS853S12AKILF