LVDS & LVPECL FPGA Terminator
Technical
Data
Features
•
Designed for termination of
Xilinx® and Altera® FPGAs.
•
8 or 16 differential channels of
termination provided in a single
integrated package
•
Excellent high frequency
performance
•
High density ceramic BGA
package
Description
These LVPECL and LVDS termination networks
are designed for high performance termination
of differential Input/Output signals on some of
the most popular Field Programmable Gate
Arrays (FPGAs).
Both input (RX) and output (TX) termination is
provided.
RT1710 RX Termination
4
3
2
1
A
B
C
D
E
F
G
H
4
3
RT1720, RT1722, RT1724 TX Termination
R1
R1
2
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
R2
RT1721, RT1723 and RT1725 ½ of shown
Typical Application
TX Term.
R2
TX
Z
o
= 50Ω
RX
Ordering Information
RX Term.
Part
Number
RT1710B6
RT1710B7
RT1720B7
RT1721B6
RT1721B7
RT1722B7
RT1723B6
RT1723B7
RT1724B7
RT1725B6
RT1725B7
R1
Ω
100
100
187
187
187
140
140
140
140
140
140
R2
Ω
Array
Size
4x8
4x8
4 x 16
4x8
4x8
4 x 16
4x8
4x8
4 x 16
4x8
4x8
Pitch
(mm)
1.27
1.00
1.00
1.27
1.00
1.00
1.27
1.00
1.00
1.27
1.00
6/25/02
R1
R1
R2
100
100
100
165
165
165
135
135
135
1-2
CTS Resistor Electrocomponents, 406 Parr Road, Berne Indiana, 46711
Tel: 260-589-3111
Fax: 260-589-3243
www.ctsclearone.com
Mechanical Diagram
L
H
W
RT17__B7
CTS YRWK
P (Pitch)
A1 Identifier
K
P (Pitch)
D
1.27mm Pitch
RT1710B6
RT1721B6
RT1723B6
RT1725B6
mm
inch
L
10.16±0.15
.400±.006
L
8.00±0.15
.315±.006
16.00±0.15
.630±.006
W
5.08±0.15
.200±.006
W
4.00±0.15
.157±.006
4.00±0.15
.157±.006
H
1.32±0.15
.052±.006
H
1.19±0.15
.047±.006
1.19±0.15
.047±.006
P
1.27±0.25
.050±.010
P
1.00±0.25
.039±.010
1.00±0.25
.039±.010
D
0.76±0.05
.030±.002
D
0.64±0.05
.025±.002
0.64±0.05
.025±.002
K
0.64±0.25
.025±.010
K
0.50±0.25
.020±.010
0.50±0.25
.020±.010
Coplanarity
0.15
.006
Coplanarity
0.15
.006
0.15
.006
1.0mm Pitch
RT1710B7
RT1721B7
RT1723B7
RT1725B7
RT1720B7
RT1722B7
RT1724B7
mm
inch
mm
inch
Recommended Land Pattern
Outline of Substrate
Tape and Reel Packaging
TR13 Suffix
Tape Width
Carrier Pitch
24 mm
8 mm
Part Number Coding
7 inch reel, Add TR7 to part
number, example RT1710B7TR7
13 inch reel, Add TR13 to part
number, example RT1710B7TR13
(Bulk packaging is not available)
Reel Diameter
13 inch
Parts/Reel
4,000
TR7 Suffix
Solder Mask Dia. =
Pad Diameter + .15 mm
(.006 inch)
1.00mm Pitch (B7) = 0.51mm/.020 inch (minimum)
1.27mm pitch (B6) = 0.64mm/.025 inch (minimum)
PCB Pad Diameter
For .006" Thick Solder Paste Stencil, Aperture Opening Should
be Equal to the PCB Pad Diameter.
Refer to
www.ctscorp.com/resistor
for Land Pattern Library
Tape Width
Tape Pitch
Reel Diameter
Parts/Reel
24 mm
8 mm
7 inch
1,000
Direc tion of Feed
Electrical Specifications
Resistor Tolerance:
±
1.0%
Maximum Resistor Power:
0.068 Watts at 70°C
Maximum Package Power:
1.0 Watts at 70°C
2-2
CTS Resistor Electrocomponents, 406 Parr Road, Berne Indiana, 46711
6/25/02
Temperature Coefficient of Resistance:
±200ppm/°C
Operating Temperature Range:
-55°C to +125°C
Tel: 260-589-3111
Fax: 260-589-3243
www.ctsclearone.com
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