ADC-HX12BGC Просмотр технического описания (PDF) - Murata Power Solutions
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ADC-HX12BGC Datasheet PDF : 6 Pages
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UNIPOLAR OPERATION
INPUT RANGE
0 TO +10V
0 TO +5V
+9.9976V
+4.9988V
+8.7500
+4.3750
+ 7.5000
+3.7500
+5.0000
+2.5000
+2.5000
+ 1.2500
+ 1.2500
+0.6250
+0.0024
+ 0.0012
0.0000
0.0000
COMP. BINARY CODING
MSB
LSB
0000 0000 0000
0001 1111 1111
0011 1111 1111
0111 1111 1111
1011 1111 1111
1101 1111 1111
1111 1111 1110
1111 1111 1111
ADC-HX, ADC-HZ Series
12-Bit, 8 and 20μsec Analog-to-Digital Converters
CODING TABLES
BIPOLAR OPERATION
INPUT VOLTAGE RANGE
+10V
+5V
+2.5V
+9.9951V
+4.9976V
+ 2.4988V
+7.5000
+3.7500
+ 1.8750
+5.0000
+2.5000
+ 1.2500
0.0000
0.0000
0.0000
-5.0000
-2.5000
-1.2500
-7.5000
-3.7500
-1.8750
-9.9951
-4.9976
-2.4988
-10.0000
-5.0000
-2.5000
COMP. OFFSET BINARY
MSB
LSB
0000 0000 0000
0001 1111 1111
0011 1111 1111
0111 1111 1111
1011 1111 1111
1101 1111 1111
1111 1111 1110
1111 1111 1111
COMP. TWO’S COMPLEMENT
MSB
LSB
1000 0000 0000
1001 1111 1111
1011 1111 1111
1111 1111 1111
0011 1111 1111
0101 1111 1111
0111 1111 1110
0111 1111 1111
SHORT CYCLE OPERATION
Refer to Technical Note 4 for methods of reducing the ADC-HX or ADC-HZ conversion times.
CONNECTIONS
4)035
$:$-&
$-0$,
3"5&
7
7
504&-&$5&%
%"5"0651651*/
PIN 17
VOLTAGE
0V
+5V
+15V
CLOCK RATE VS. VOLTAGE
CLOCK RATE
ADC-HX
600kHZ
720kHZ
880kHz
ADC-HZ
1.5MHZ
1.8MHz
2.2MHz
8, 10 & 12-BIT CONVERSION TIMES
RESOLUTION
12 BITS
10 BITS
ADC-HX Conversion Time
20μs
15μs
ADC-HZ Conversion Time
8μs
6μs
Connect These Pins Together
17 & 15
14 & 16
17 & 16
14 & 2
8 BITS
10μs
4μs
17 & 28
14 & 4
RES. (BITS)
1
2
3
4
5
6
PIN 14 CONNECTION
PIN 14 TO
RES. (BITS)
PIN 11
7
PIN 10
8
PIN 9
9
PIN 8
10
PIN 7
11
PIN 6
12
PIN 14 TO
PIN 5
PIN 4
PIN 3
PIN 2
PIN 1
PIN 16
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MDA_ADCHXHZ.B01 Page 3 of 6
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