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ADC-HZ-883 の電気的特性と機能

ADC-HZ-883のメーカーはDatelです、この部品の機能は「8 and 20u sec Analog-to-Digital Converters」です。


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部品番号 ADC-HZ-883
部品説明 8 and 20u sec Analog-to-Digital Converters
メーカ Datel
ロゴ Datel ロゴ 




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ADC-HZ-883 Datasheet, ADC-HZ-883 PDF,ピン配置, 機能
®®
ADC-HX, ADC-HZ Series
12-Bit, 8 and 20μsec Analog-to-Digital Converters
FEATURES
12-bit resolution
8 or 20 microsecond conversion times
5 input voltage ranges
Internal high Z input buffer
Short-cycle operation
MIL-STD-883 models available
+15V POWER
28
–15V POWER
31
PRODUCT OVERVIEW
The ADC-HX and ADC-HZ Series are self-
Both models have identical operation except for
contained, high-performance, 12-bit A/D convert- conversion speed. They can be short-cycled to give
ers manufactured with thick and thin-film hybrid faster conversions in lower-resolution applica-
technology. They use the successive approximation tions. Use of the internal buffer amplifier increases
conversion technique to achieve a 12-bit conver- conversion time by 3 microseconds, the settling
sion in 20 and 8 microseconds, respectively. Five time of the amplifier. Output coding is comple-
input voltage ranges are programmable by external mentary binary, complementary offset binary, or
pin connection. An internal buffer amplifier is also complementary two’s complement. Serial data is
provided for applications in which 50 megohm
also brought out. The package is a 32-pin ceramic
input impedance is required.
TDIP. Models are available for use in commercial
These converters utilize a fast 12-bit monolithic (0 to +70°C), industrial (–40 to +100°C), or military
DAC which includes a precision zener reference
(–55 to +125°C) operating temperature ranges.
source. The circuit also contains a fast mono-
MIL-STD-883 and DESC Standard Military Drawing
lithic comparator, a monolithic 12-bit successive models are also available.
approximation register, a clock and a monolithic
buffer amplifier. Nonlinearity is specified at
±1/2LSB maximum.
INPUT/OUTPUT CONNECTIONS
Pin Function Pin Function
1 BIT 12 (LSB)
32 SERIAL DATA OUTPUT
2 BIT 11
31 –15V POWER
3 BIT 10
30 BUFFER INPUT
4 BIT 9
29 BUFFER OUTPUT
5 BIT 8
28 +15V POWER
6 BIT 7
27 GAIN ADJUST
7 BIT 6
26 ANALOG COMMON
8 BIT 5
25 20V INPUT RANGE
9 BIT 4
24 10V INPUT RANGE
10 BIT 3
23 BIPOLAR OFFSET
11 BIT 2
22 COMPARATOR INPUT
12 BIT 1 (MSB)
21 START CONVERT
13 BIT 1 (MSB)
20 E.O.C. (STATUS)
14 SHORT CYCLE
19 CLOCK OUT
REF. OUT
18
+5V POWER
16
15 DIGITAL COMMON
16 +5V POWER
18 REFERENCE OUT
17 CLOCK RATE
BUFFER
INPUT
30
BUFFER 29
OUTPUT
BIPOLAR
OFFSET
23
COMPARATOR 22
INPUT
10V
INPUT
24
20V
INPUT
25
ANALOG
COMMON
26
BUFFER
+ AMPLIFIER
6.3kW
5kW COMPARATOR
5kW
CLOCK
PRECISION
REF (+6.3V)
12-BIT DAC
SUCCESSIVE
APPROXIMATION
REGISTER
GAIN
27 ADJUST
15
DIGITAL
COMMON
14 SHORT
CYCLE
20
E.O.C.
STATUS
17
CLOCK
RATE
19 21 1 2 3 4 5 6 7 8 9 10 11 12 13
CLOCK START 12 11 10 9 8 7 6 5 4 3 2 1 1
OUT CONV. LSB.
BIT NO.
MSB MSB
PARALLEL DATA OUT
Figure 1. Functional Block Diagram
32
SERIAL
DATA
OUT
DATEL
• 11 Cabot Boulevard, Mansfield, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: [email protected]
ADC-HXHZ.C01 Page 1 of 7

1 Page





ADC-HZ-883 pdf, ピン配列
®®
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
16
15
14
SHORT
CYCLE
17
CLOCK
RATE
+5V
+15V
TO SELECTED
DATA OUTPUT PIN
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
DATEL
• 11 Cabot Boulevard, Mansfield, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: [email protected]
ADC-HXHZ.C01 Page 3 of 7


3Pages


ADC-HZ-883 電子部品, 半導体
®®
ADC-HX, ADC-HZ Series
12-Bit, 8 and 20μsec Analog-to-Digital Converters
MECHANICAL DIMENSIONS INCHES (mm)
32
1
0.235 MAX.
(5.969)
1.72 MAX.
(43.69)
0.100 TYP.
(2.540)
1.500
(38.100)
Dimension Tolerances (unless otherwise indicated):
2 place decimal (.XX) ±0.010 (±0.254)
17 3 place decimal (.XXX) ±0.005 (±0.127)
Lead Material: Kovar alloy
1.11 MAX.
(28.19)
Lead Finish: 50 microinches (minimum) gold plating
over 100 microinches (nominal) nickel plating
16
0.200 MAX.
(5.080)
0.190 MAX.
(4.826)
0.018 ±0.002
(0.457)
0.100
(2.540)
0.040
(1.016)
SEATING
PLANE
0.025
(0.635)
0.010 ±0.002
(0.254)
0.900 ±0.010
(22.860)
0.100
(2.540)
DATEL
• 11 Cabot Boulevard, Mansfield, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: [email protected]
ADC-HXHZ.C01 Page 6 of 7

6 Page



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部品番号部品説明メーカ
ADC-HZ-883

8 and 20u sec Analog-to-Digital Converters

Datel
Datel


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