85105AGILF IDT, 85105AGILF Datasheet
85105AGILF
Specifications of 85105AGILF
Related parts for 85105AGILF
85105AGILF Summary of contents
Page 1
Low Skew, 1-to-5, Differential/LVCMOS- to-0.7V HCSL Fanout Buffer G D ENERAL ESCRIPTION The ICS85105I is a low skew, high performance 1-to-5 Differ- ential-to-0.7V HCSL Fanout Buffer. The ICS85105I has two selectable clock inputs. The CLK0, nCLK0 pair can accept most ...
Page 2
ICS85105I Data Sheet ABLE IN ESCRIPTIONS ...
Page 3
ICS85105I Data Sheet ABLE ONTROL NPUT UNCTION ...
Page 4
ICS85105I Data Sheet BSOLUTE AXIMUM ATINGS Supply Voltage Inputs Outputs Package Thermal Impedance Lead TSSOP Storage Temperature, T STG T 4A ABLE OWER UPPLY HARACTERISTICS ...
Page 5
ICS85105I Data Sheet ABLE HARACTERISTICS ...
Page 6
ICS85105I Data Sheet The spectral purity in a band at a specific offset from the fundamental compared to the power of the fundamental is called the dBc Phase Noise. This value is normally expressed using a Phase noise plot and ...
Page 7
ICS85105I Data Sheet P ARAMETER 3.3V±10 HCSL 50 IREF GND 475 0V This load condition is used for sk(o HCSL UTPUT OAD EST IRCUIT V DD nCLK0 ...
Page 8
ICS85105I Data Sheet P ARAMETER Clock Period (Differential) Positive Duty Cycle (Differential) 0. IFFERENTIAL EASUREMENT OINTS FOR T STABLE V RB +150mV V = +100mV RB 0. -100mV RB -150mV Q - ...
Page 9
ICS85105I Data Sheet R U ECOMMENDATIONS FOR NUSED I : NPUTS CLK I NPUT For applications not requiring the use of a clock input, it can be left floating. Though not required, but for additional protection resistor can ...
Page 10
... LOW SKEW, 1-TO-5, DIFFERENTIAL/LVCMOS-TO-0.7V HCSL FANOUT BUFFER examples only. Please consult with the vendor of the driver component to confirm the driver termination requirements. For example in Figure 3A, the input termination applies for IDT open emitter LVHSTL drivers. If you are using an LVHSTL driver from another vendor, use their termination 3 ...
Page 11
ICS85105I Data Sheet R T ECOMMENDED ERMINATION Figure 4A is the recommended source termination for applications where the driver and receiver will be on separate PCBs. This termination is the standard for PCI Express and 0.5" Max ...
Page 12
ICS85105I Data Sheet This section provides information on power dissipation and junction temperature for the ICS85105I. Equations and example calculations are also provided. 1. Power Dissipation. The total power dissipation for the ICS85105I is the sum of the core power ...
Page 13
ICS85105I Data Sheet 3. Calculations and Equations. The purpose of this section is to calculate power dissipation on the IC per HCSL output pair. HCSL output driver circuit and termination are shown in Figure 5. R REF = 475 HCSL ...
Page 14
ICS85105I Data Sheet ABLE VS IR LOW ABLE FOR JA Multi-Layer PCB, JEDEC Standard Test Boards T C RANSISTOR OUNT The transistor count for ICS85105I is: 614 ...
Page 15
... Any other applications such as those requiring high reliability or other extraordinary environmental requirements are not recommended without additional processing by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments. ...
Page 16
ICS85105I Data Sheet ICS85105AGI REVISION A MAY 27, 2011 LOW SKEW, 1-TO-5, DIFFERENTIAL/LVCMOS-TO-0.7V ...
Page 17
... Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT, the IDT logo, ICS and HiPerClockS are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners ...