83026I-01 Data Sheet
©2015 Integrated Device Technology, Inc December 15, 201510
FIGURE 2C. CLK/nCLK INPUT DRIVEN BY
3.3V LVPECL DRIVER
FIGURE 2B. CLK/nCLK INPUT DRIVEN BY
3.3V LVPECL DRIVER
FIGURE 2D. CLK/nCLK INPUT DRIVEN BY
3.3V LVDS DRIVER
3.3V
R1
50
R3
50
Zo = 50 Ohm
LVPECL
Zo = 50 Ohm
HiPerClockS
CLK
nCLK
3.3V
Input
R2
50
Zo = 50 Ohm
Input
HiPerClockS
CLK
nCLK
3.3V
R3
125
R2
84
Zo = 50 Ohm
3.3V
R4
125
LVPECL
R1
84
3.3V
DIFFERENTIAL CLOCK INPUT INTERFACE
The CLK /nCLK accepts LVDS, LVPECL, LVHSTL, SSTL, HCSL
and other differential signals. Both V
SWING
and V
OH
must meet
the V
PP
and V
CMR
input requirements. Figures 2A to 2E show
interface examples for the CLK/nCLK input driven by the most
common driver types. The input interfaces suggested here are
FIGURE 2A. CLK/nCLK INPUT DRIVEN BY
LVHSTL DRIVER
examples only. Please consult with the vendor of the driver
component to confi rm the driver termination requirements.
For example in Figure 2A, the input termination applies for
LVHSTL drivers. If you are using an LVHSTL driver from another
vendor, use their termination recommendation.
1.8V
R2
50
Input
LVHSTL Driver
ICS
HiPerClockS
R1
50
LVHSTL
3.3V
Zo = 50 Ohm
Zo = 50 Ohm
HiPerClockS
CLK
nCLK
FIGURE 2E. CLK/nCLK INPUT DRIVEN BY
3.3V LVPECL DRIVER WITH AC COUPLE
Zo = 50 Ohm
R3
125
HiPerClockS
CLK
nCLK
3.3V
R5
100 - 200
3.3V
R2
84
3.3V
R6
100 - 200
Input
R5,R6 locate near the driver pin.
Zo = 50 Ohm
R1
84
R4
125
C2
LVPECL
C1
Zo = 50 Ohm
R1
100
3.3V
LVDS_Driv er
Zo = 50 Ohm
Receiv er
CLK
nCLK
3.3V
83026I-01 Data Sheet
©2015 Integrated Device Technology, Inc December 15, 201511
SCHEMATIC EXAMPLE
Figure 3 shows an application schematic example of 83026I-01.
The 83026I-01 CLK/nCLK input can directly accepts various
types of differential signal. In this example, the input is driven by
an LVDS driver. The 83026I-01 outputs are LVCMOS drivers. In
VDDO
R1 43
LVDS
VDD
R4
100
VDD=3.3V
LVCMOS
Zo = 50 Ohm
R3
1K
C2
0.1u
3.3V
Zo = 50 Ohm
VDDO= 3.3V, 2.5V or 1.8V
Zo = 50 Ohm
U1 ICS83026I-01
1
2
3
4
8
7
6
5
VDD
CLK
nCLK
OE
VDDO
Q0
Q1
GND
LVCMOS
R2 43
C1
0.1u
VDD
Zo = 50 Ohm
FIGURE 3. 83026I-01 SCHEMATIC EXAMPLE
this example, series termination approach is shown. Additional
termination approaches are shown in the LVCMOS Termination
Application Note.
TRANSISTOR COUNT
The transistor count for ICS83026I-0I is: 260
TABLE 5A. θ
JA
VS. AIR FLOW TABLE FOR 8 LEAD SOIC
θ
JA
by Velocity (Linear Feet per Minute)
0 200 500
Single-Layer PCB, JEDEC Standard Test Boards 153.3°C/W 128.5°C/W 115.5°C/W
Multi-Layer PCB, JEDEC Standard Test Boards 112.7°C/W 103.3°C/W 97.1°C/W
NOTE: Most modern PCB designs use multi-layered boards. The data in the second row pertains to most designs.
RELIABILITY INFORMATION
TABLE5B. θ
JA
VS. AIR FLOW TABLE FOR 8 LEAD TSSOP
θ
JA
by Velocity (Linear Feet per Minute)
0 200 500
Multi-Layer PCB, JEDEC Standard Test Boards 101.7°C/W 90.5°C/W 89.8°C/W
83026I-01 Data Sheet
©2015 Integrated Device Technology, Inc December 15, 201512
TABLE 6A. PACKAGE DIMENSIONS
Reference Document: JEDEC Publication 95, MS-012
PACKAGE OUTLINE - SUFFIX M FOR 8 LEAD SOIC
SYMBOL
Millimeters
MINIMUM MAXIMUM
N8
A 1.35 1.75
A1 0.10 0.25
B 0.33 0.51
C 0.19 0.25
D 4.80 5.00
E 3.80 4.00
e 1.27 BASIC
H 5.80 6.20
h 0.25 0.50
L 0.40 1.27
α
PACKAGE OUTLINE - G SUFFIX FOR 8 LEAD TSSOP
TABLE 6B. PACKAGE DIMENSIONS
Reference Document: JEDEC Publication 95, MO-153
SYMBOL
Millimeters
Minimum Maximum
N8
A -- 1.20
A1 0.05 0.15
A2 0.80 1.05
b 0.19 0.30
c 0.09 0.20
D 2.90 3.10
E 6.40 BASIC
E1 4.30 4.50
e 0.65 BASIC
L 0.45 0.75
α
aaa -- 0.10

83026BMI-01LFT

Mfr. #:
Manufacturer:
IDT
Description:
Clock Buffer 1-to-2 Differential to LVCMOS Fanout Buf
Lifecycle:
New from this manufacturer.
Delivery:
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