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DMS-40PC Series

1 +5V SUPPLY ­5V 2 DISPLAY TEST DC / DC CONVERTER

DMS-40PC Series
FEATURES
1 +5V SUPPLY -5V 2 DISPLAY TEST DC / DC CONVERTER
12 (-) INPUT LO 0.01F
R1 V- 909k
11 (+) INPUT HI 10 ANALOG COMMON
3 5V RETURN 0 Vdc
A / D CONVERTER 2.5V REF.
9 5 DP 2 8 DP4 6 DP 1 +5V 7 REFERENCE IN / OUT
DISPLAY HOLD
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Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
DMS-40PC Series
Performance / Functional Specifications
Applies for transient or continuous overvoltages applied to (+) INPUT HI (pin 11) with (-) INPUT LO (pin 12) properly connected. Pin 12 is not overvoltage protected (see Figure 1). Voltages applied to pin 12 should not exceed the supply voltage. See Technical Notes. BCD outputs are optional and must be specified in the part number. See Ordering Information. Includes high-intensity and BCD-output models.
Ordering Information
A panel-mount retaining clip is supplied with each model.
TECHNICAL NOTES
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
www.murata-ps.com
DMS-40PC Series
DMS-40PC-1-GS
DATEL P / N 4320-01074-0
APPLICATIONS
11 (+) IN HI
12 (-) IN LO 1 +5V SUP 6 DP1 3 5V RET
120 VAC
DATEL UPA-5 / 500
AC to DC Converter
Figure 2. Single-Ended Input Configuration
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Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
DMS-40PC Series
APPLICATIONS
LM2931T-5 IN OUT GND 4.5 - 18Vdc 22F 10V
(+) IN HI 11 1 +5V SUP
DMS-40PC-2-RL
3 5V RET 5 DP2 12 (-) IN LO
Figure 4. 4.5-18V Power Supply Monitor
DMS-40PC-1-GS
11 (+) IN HI
DP1 12 (-) IN LO
1 +5V SUP
11 (+) IN HI 10 ANA COMM 12 (-) IN LO 3 5V RET 6 DP1
120 VAC
DATEL UPA-5 / 500
AC to DC Converter
Figure 3. Differential Input Configuration
DMS-40PC-1-GS
1.5V CELL
1 +5V SUP
120 VAC
DATEL UPA-5 / 500
AC to DC Converter
Figure 5. Floating Input Measurements
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Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
DMS-40PC Series
APPLICATIONS
Approx. 8msec Approx. 2msec Approx. 2msec
DIGIT DRIVE 1 (MSD)
DIGIT DRIVE 2 DIGIT DRIVE 3
DIGIT DRIVE 4 DIGIT DRIVE 5 (LSD) BUSY Approx. 5sec STROBE OUT Data from Previous Conversion BCD DATA (4 LINES) 1 MSD 2 3 4 5 LSD 1 2 3 4 5 5 Strobes Only Per Conversion
Figure 6. BCD Data Timing Diagram
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Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
DMS-40PC Series
CALIBRATION POTENTIOMETER HOLE LOCATION
(LSD) DIGIT 5 (MSD) DIGIT 1 DIGIT 2 DIGIT 3 DIGIT 4 POLARITY
INSIDE ROW (BCD MODELS ONLY)
FRONT VIEW
+5V SUPPLY DISPLAY TEST 5V RETURN DP3 DP2 DP1
DP1 0.92 (23.4) 0.84 (21.3)
DP2 2.17 (55.1) 2.09 (53.1)
0.125 (3.175) DIAMETER (USE ONLY WHEN PC BOARD MOUNTING)
0.040 (1.02) 0.17 (4.3) TYP. 0.50 (12.7)
0.10 (2.5) TYP.
(BCD MODELS ONLY) 1.60 (40.6) 1.80 (45.7) 0.040 (1.02)
OPTIONAL BEZEL (DMS-BZL1 and DMS-BZL2)
#2-56 INSERT 0.156 (3.96) DEEP 0.187 (4.75)
FRONT VIEW
BEZEL
RECOMMENDED DRILL AND PANEL CUTOUT DIMENSIONS
INTERNAL CORNER RADII: 0.032 (0.81) MAX. 0.116 (2.95)
RETAINING CLIP INSTALLATION
PANEL CUTOUT
2.118 (53.80) 2.35 (59.69) 0.093 (2.362) DIAMETER (4 REQUIRED) ONLY WHEN USING OPTIONAL BEZEL ASSEMBLY 0.096 (2.44)
USA: Canada: UK: France: Germany: Japan: China: Singapore:
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356
www.murata-ps.com email: sales@murata-ps.com ISO 9001 and 14001 REGISTERED
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LEAD DIMENSIONS: 0.025 (0.635) x 0.025 (0.635) NOMINAL
DMS-40PC-X-XX
PIN #1 IDENTIFIER MADE IN USA
INSIDE ROW (BCD MODELS ONLY)
(-) INPUT LO (+) INPUT HI ANALOG COMMON DISPLAY HOLD DP4 REFERENCE IN / OUT
B4 B2 B1 (LSB) B8 (MSB) STROBE BUSY
0.25 (6.4) TYP.
0.10 (2.5) TYP. 0.15 (3.7) TYP.
PANEL
MADE IN USA
PANEL