VSSX1284 Datasheet

VSSX1284
www.vishay.com
Vishay Dale Thin Film
25 mil Pitch, IEEE 1284 Termination Thin Film
Surface Mount Resistor, Capacitor, Diode
FEATURES
• One sophisticated,
technology solution
integrated
Thin
Film
• Up-graded IEEE 1284 parallel port termination,
pull-up with the addition of diodes for filtering
on the parallel port
• Standard QSOP package (28 pins) - JEDEC MO-137AF
Product is pictured larger than actual size to show detail
• 17 terminating lines
Vishay has upgraded the standard IEEE 1284 Thin Film
technology Network, incorporating diodes for protecting the
inputs/outputs from electro-static discharge (ESD).
• Reduces total cost
• Increase board utilization
• Better performance over discretes
The sophisticated circuit is housed in a standard QSOP,
28-pin package.
• Compliant to RoHS Directive 2002/95/EC
Uses include ECP/EPP parallel port terminations for PC
peripherals, notebooks, desktops, workstations and
servers. This is a guaranteed stock part.
SCHEMATIC
GND
28
R1
R1
27
R1
R1
26
25
R1
R1
R2
1
24
2
R1
R2
3
23
R1
R2
4
VCC
22 21
20
19
R1
R2
5
R1
R1
R2
6
18
R1
R2
7
8
17
R1
R1
R1
R2
9
10
16
R1
R2
11
15
12
R1
R2
13
14
STANDARD ELECTRICAL SPECIFICATIONS
TEST
Material
SPECIFICATIONS
CONDITIONS
Polysilicon/thin film on silicon
-
Pin/Lead Number
28
-
Resistance Range
-
-
TCR: Absolute
-
-
TCR: Tracking
-
-
± 10 % (R), ± 20 % (C)
-
Tolerance: Absolute
Power Rating: Resistor
100 mW
-
Power Rating: Package
1W
-
-
-
Stability: Ratio
Operating Temperature Range
Storage Temperature Range
Capacitance Range
ESD Protection
0 °C to + 70 °C
-
- 65 °C to + 150 °C
-
-
-
See table
-
Breakdown Voltage
-
-
Signal clamp voltage
(+) clamp > 6 V; (-) clamp < - 6 V
-
1 μA
Maximum at 25 °C
Maximum leakage current at VCC
Revision: 09-Sep-11
Document Number: 60089
165
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
VSSX1284
www.vishay.com
Vishay Dale Thin Film
ESD PROTECTION
MAXIMUM
MINIMUM
+ 8 kV
- 4 kV
+ 15 kV
- 8 kV
Peak Discharge Voltage at any I/O, Human Body Model, Method 3015 (1)
In System Protection HBM
(2)
In System Protection, IEC 1000-4-2, Level 2 (2)(3)
+ 8 kV
- 4 kV
Channel Clamp Voltage at 8 kV ESD Pulses, HBM (1)(2)
+ 30 V
- 30 V
Notes
(1) Human body model per MIL-STD-883, method 3015 C
Discharge = 100 pF, RDischarge = 1.5 k pin 20 at 5 V and pin 22 at ground.
(2) Pin 22 grounded, pin 20 to V
CC all other pins are open. ESD contact discharge between ground and pins 1, 2, 8, 10, 12, 15, 16, 17, 18, 19,
21, 23 through 28, one at a time.
(3) Standard IEC 1000-4-2 with C
Discharge = 150 pF, RDischarge = 330  pin 20 at 5 V and pin 22 at ground.
DIMENSIONS in inches and millimeters
1
E
DIMENSION
INCHES
A
0.068
1.727
A1
0.008
0.203
0.305
H
D
SEATING PLANE
h x 45°
A
C
a°
e
B
L
A1
MILLIMETERS
B
0.012
C
0.010
0.254
D
0.394
10.008
E
0.157
3.988
e
0.025
0.635
H
0.244
6.198
h
0.016
0.406
L
0.038
0.889
a°
8
Note
• Mold flash not included in body dimensions.
JEDEC MO-137 package
MECHANICAL SPECIFICATIONS
R/C Element
STANDARD VALUES
Polysilicon/thin film
Substrate Material
Silicon
Body
Molded epoxy
Terminals
AVAILABLE
MODELS
R1 ()
R2 ()
C (pF)
VSSX1284A
4.7K
33
180
VSSX1284B
2.2K
33
220
Copper alloy
Plating
100 % matte Sn
Lead Coplanarity
0.005"
Marking Resistance to Solvents
MIL-STD-202, method 15
Flammability
UL 94 V-0
GLOBAL PART NUMBER INFORMATION
Global Part Numbering: VSSX1284ATF
V
Revision: 09-Sep-11
S
S
X
1
2
8
4
A
T
GLOBAL MODEL
PACKAGING
VSSX1284A
or
VSSX1284B
UF = TUBED
F
TAPE AND REEL
TF = Full reels
Document Number: 60089
166
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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www.vishay.com
Vishay
Disclaimer
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000