CALMIRCO PACVGA100

PACVGA100/101
VGA Port ESD Protection and Termination Network
Features
Product Description
•
•
+15 kV ESD protection per channel, connector
•
+8 kV contact, 15 kV air discharge ESD protection
•
•
per channel, connector side (IEC 61000-4-2 Level
4 standard)
Low loading capacitance—4.5pF typical
16-pin QSOP package
The PACVGA100/101 functions as a transmission line
termination and ESD protection device for video applications. It provides 75 ohm parallel terminations for
video R, G, and B lines and series terminations for the
Horizontal Sync, Vertical Sync and the two DDC lines
which serve as Plug and Play logic signals. In addition,
all interface lines provide Level 4 ESD protection per
the IEC 61000-4-2 contact discharge specification. The
PACVGA100 provides internal pull-up resistors (R3) for
the two DDC lines whereas the PACVGA101 omits
these internal pull-ups so that different pull-up resistor
values can be added externally.
Seven channel ESD protection
side (HBM)
Applications
•
•
•
•
ESD protection and termination resistors for VGA
(video) port interfaces
Desktop PCs
Notebook computers
LCD monitors
Simplified Electrical Schematic
Typical Application Circuit
VCC
R
G
B
R1
R2
VCC
Red
Grn
Blue
H-Sync
V-Sync
7
9
DDC_Data
DDC_Clk
11
14
8
16
PACVGA100/101
Video Controller
1
2
3
5
4
CBYPASS
0.2uF
Video Connector
R1, R2 required
only for VGA101
(See Note 1)
6
10
H-Sync
V-Sync
12
15
DDC_Data
DDC_Clk
13
Note 1: For best ESD protection, minimize R/G/B trace lengths
between the PACVGA100/101 device and the video
connector.
R1 = 75Ω, R2 = 33Ω
R3 = 2.2KΩ (for PACVGA100 only)
* R3 omitted for PACVGA101
© 2002 California Micro Devices Corp. All rights reserved.
02/14/02
215 Topaz Street, Milpitas, California 95035
▲ Tel: (408) 263-3214
▲ Fax: (408) 263-7846 ▲
www.calmicro.com
1
PACVGA100/101
PACKAGE / PINOUT DIAGRAM
Top View
VCC
1
16
VCC
RGB1
2
15
DDC2_CONN
RGB2
3
14
DDC2_CTLR
VSS
4
13
VSS
RGB3
5
12
DDC1_CONN
SYNC1_CONN
6
11
DDC1_CTLR
SYNC1_CTLR
7
10
SYNC2_CONN
VCC
8
9
SYNC2_CTLR
16-pin QSOP
Note: This drawing is not to scale.
PIN DESCRIPTIONS
LEAD(s)
NAME
DESCRIPTION
1, 8, 16
VCC
2
RGB1
RGB Video Protection Channel 1. Ties to one of the RGB video lines (for example, the
Red signal) between the VGA controller device and the video connector.
3
RGB2
RGB Video Protection Channel 2. Ties to one of the RGB video lines (for example, the
Blue signal) between the VGA controller device and the video connector.
4, 13
VSS
5
RGB3
6
SYNC1_CONN
Sync Signal Output 1. Ties to the video connector side of one of the sync lines (for
example the Horizontal Sync signal).
7
SYNC1_CTLR
Sync Signal Input 1. Connects to the VGA Controller side of one of the sync lines (for
example, the Horizontal Sync signal).
9
SYNC2_CTLR
Sync Signal Input 2. Connects to the VGA Controller side of one of the sync lines (for
example, the Vertical Sync signal).
10
SYNC2_CONN
Sync Signal Output 2. Connects to the video connector side of one of the sync lines (for
example, the Vertical Sync signal).
11
DDC1_CTLR
DDC Signal Input 1. Connects to the VGA Controller side of one of the DDC signals (for
example, the bidirectional DDC_Data serial line).
12
DDC1_CONN
DDC Signal Output 1. Connects to the connector side of one of the DDC signals (for
example, the bidirectional DDC_Data serial line).
14
DDC2_CTLR
DDC Signal Input 2. Connects to the VGA Controller side of one of the DDC signals (for
example, the bidirectional DDC_Clk).
15
DDC2_CONN
DDC Signal Output 2. Connects to the connector side of one of the DDC signals (for
example, the bidirectional DDC_Clk).
Positive voltage supply pins.
Ground reference supply pin.
RGB Video Protection Channel 3. Ties to one of the RGB video lines (for example, the
Green signal) between the VGA controller device and the video connector.
© 2002 California Micro Devices Corp. All rights reserved.
2
215 Topaz Street, Milpitas, California 95035 ▲ Tel: (408) 263-3214 ▲ Fax: (408) 263-7846 ▲ www.calmicro.com
02/14/02
PACVGA100/101
Ordering Information
PART NUMBERING INFORMATION
Pins
Package
Ordering Part Number1
Part Marking
16
QSOP
PACVGA100
PACVGA100Q
16
QSOP
PACVGA101
PACVGA101Q
Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.
Specifications
ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
UNITS
Supply Voltage (VCC - VSS)
6.0
V
Diode Forward DC Current (Note 1)
20
mA
Operating Temperature Range
-40 to +85
°C
Storage Temperature Range
-65 to +150
°C
(V SS - 0.5) to (VCC + 0.5)
V
800
mW
RATING
UNITS
Operating Temperature Range
-40 to +85
°C
Operating Supply Voltage (VCC- VSS)
PACVGA100
PACVGA101
5.0
3.3 to 5.0
V
V
DC Voltage at any channel input
Package Power Rating
Note 1: Only one diode conducting at a time.
STANDARD OPERATING CONDITIONS
PARAMETER
© 2002 California Micro Devices Corp. All rights reserved.
02/14/02
215 Topaz Street, Milpitas, California 95035
▲ Tel: (408) 263-3214
▲ Fax: (408) 263-7846 ▲
www.calmicro.com
3
PACVGA100/101
Specifications (cont’d)
ELECTRICAL OPERATING CHARACTERISTICS1
SYMBOL
TOLR
TCR
VF
PARAMETER
MAX
UNITS
Resistor Absolute Tolerance
R/G/B Termination Resistor (R1)
Series Termination Resistor (R2)
DDC Pull-up Resistor (R3)
+5
+5
+10
%
%
%
Temperature Coefficient of Resistance (TCR)
+200
ppm/°C
0.95
V
Diode Forward Voltage
IF = 20mA
Diode Reverse Breakdown Voltage
Top Diode (Cathode connected to VCC)
Bottom Diode (Anode connected to VSS)
VRB
ILEAK
MIN
Channel Input Capacitance at pins 2, 3, 5, 6, 10, 12 &
15
VESD
ESD Protection
1) Peak Discharge Voltage at pins 2, 3, 5, 6 10, 12
& 15, in system
a) Human Body Model, MIL-STD-883, Method
3015
b) Contact discharge per IEC 61000-4-2
2) Peak Discharge Voltage at pins 7, 9, 11 & 14
a) Human Body Model, MIL-STD-883, Method
3015
Channel Clamp Voltage at pins 2, 3, 5, 6, 10, 12 & 15
Positive Transients
Negative Transients
Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
TYP
0.65
17.0
25.0
Channel Leakage Current
CIN
VCP
CONDITIONS
@ 1 MHz,
VP=5V, V N=0V,
VIN=2.5V; Note
2 applies
V
V
+0.1
+1.0
µA
4.5
6
pF
Note 3
Notes 2,4
+15
kV
Notes 2,5
+8
kV
Note 6
Notes 2,4
+4
kV
@15kV ESD
HBM; Notes 2 &
4
VP + 13.0
VN - 13.0
V
V
All parameters specified at TA=25°C unless otherwise noted.
These parameters guaranteed by design and characterization.
From I/O pins to VP or VN only; VP bypassed to VN with 0.2µF ceramic capacitor.
Human Body Model per MIL-STD-883, Method 3015, CDischarge = 100pF, R Discharge = 1.5KΩ, VP = 5.0V, VN grounded.
Standard IEC 61000-4-2 with CDischarge = 150pF, RDischarge = 330Ω, VP = 5.0V, VN grounded.
These pins are not directly connected to the VGA connector and therefore are not subject to direct ESD strikes.
© 2002 California Micro Devices Corp. All rights reserved.
4
215 Topaz Street, Milpitas, California 95035 ▲ Tel: (408) 263-3214 ▲ Fax: (408) 263-7846 ▲ www.calmicro.com
02/14/02
PACVGA100/101
Mechanical Details
QSOP Mechanical Specifications
PACVGA100/101 devices are packaged in 16-pin
QSOP packages. Dimensions are presented below.
Mechanical Package Diagrams
For complete information on the QSOP-16 package,
see the California Micro Devices QSOP Package Information document.
TOP VIEW
D
16
15
14
13 12 11 10
9
PACKAGE DIMENSIONS
Package
QSOP (JEDEC name is SSOP)
Pins
Dimensions
E
Pin 1 Marking
16
Millimeters
Inches
Min
Max
Min
Max
A
1.35
1.75
0.053
0.069
A1
0.10
0.25
0.004
0.010
B
0.20
0.30
0.008
0.012
C
0.18
0.25
0.007
0.010
D
4.80
5.00
0.189
0.197
E
3.81
3.98
0.150
0.157
e
H
0.64 BSC
1
2
3
4
5
6
7
8
SIDE VIEW
A
A1
SEATING
PLANE
B
e
0.025 BSC
H
5.79
6.19
0.228
0.244
L
0.40
1.27
0.016
0.050
# per tube
100 pieces*
# per tape
and reel
2500 pieces
END VIEW
C
Controlling dimension: inches
L
* This is an approximate number which may vary.
Package Dimensions for QSOP-16
© 2002 California Micro Devices Corp. All rights reserved.
02/14/02
215 Topaz Street, Milpitas, California 95035
▲ Tel: (408) 263-3214
▲ Fax: (408) 263-7846 ▲
www.calmicro.com
5