RC Network with ESD Protection
SM6500AA-2
NIPPON PRECISION CIRCUITS INC.
RC Network with ESD Protection
OVERVIEW
The SM6500AA-2 is an RC network with...
Description
SM6500AA-2
NIPPON PRECISION CIRCUITS INC.
RC Network with ESD Protection
OVERVIEW
The SM6500AA-2 is an RC network with built-in ESD protection diode. It is ideal for applications such as IEEE1284 parallel port terminator filters where ESD protection and EMI noise elimination are required.
FEATURES
I I I I
IEEE1284 parallel port terminator filter and integrated protection devices EMI noise elimination filter ESD protection: ± 8kV (contact discharge)*1 28-pin QSOP package
*1: Typical value
PACKAGE DIMENSIONS
(Unit: mm)
9.89 ± 0.09
0.22 ± 0
.03
3.90 ± 0.09 +0.2 6.0 −0.21
0 to 8 0.355 0.10 0.25 ± 0.05 +0.05 0.2 −0.1 0.635 1.47 ± 0.1 7±3 0.835 ± 0.435
ORDERING INFORMATION
D e vice SM6500AA-2 P ackag e 28-pin QSOP
NIPPON PRECISION CIRCUITS—1
SM6500AA-2
CIRCUIT DIAGRAM
R1 1 C
R1 28 C
R1 2 C
R1 27 C
R2 3
R1 26 C
R2 4
R1 25 C
R2 5
R1 24 C
R2 6
R1 23 C 22
R2 7
R1 21 C
R1 8 C R2 9 C R1 10 C R2 11 C R1 12 C R2 13 C R1 17 R1 18 R1 19 20
R2 14
R1 16 C
R1 15 C
NIPPON PRECISION CIRCUITS—2
SM6500AA-2
PIN DESCRIPTION
(Top view)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
SM6500AA
Number 1 2 8 10 12 15 27 28 Input 3 4 5 6 7 9 11 13 14 20 22 Output 26 25 24 23 21 19 18 17 16 Supply Ground
Input R2 33Ω
Description ESD protection circuit with pull-up resistor.
I
Circuit diagram
VCC R1 2.2kΩ C 220pF
Terminator filter circuit
I
Circuit diagram
VCC R1 2.2kΩ C 220pF Output
NIPPON PRECISION CIRCUITS—3
SM6500AA-2
ELECTRICAL CHARA...
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