参数资料
型号: HI7133CPL
厂商: HARRIS SEMICONDUCTOR
元件分类: ADC
英文描述: Power Resistor; Series:200; Resistance:4.5kohm; Resistance Tolerance: 5%; Power Rating:8W; Resistor Element Material:Ceramic; Temperature Coefficient:260 ppm; Leaded Process Compatible:No; Packaging:Bulk RoHS Compliant: No
中文描述: DUAL-SLOPE ADC, PARALLEL ACCESS, PDIP40
文件页数: 18/21页
文件大小: 209K
代理商: HI7133CPL
3-1843
FIGURE 104A. HI7131 AND HI7133 MEASURING RATIOMETRIC VALUES OF QUAD LOAD CELL
FIGURE 104B. CIRCUIT FOR DEVELOPING UNDERRANGE AND OVERRANGE SIGNALS FROM HI7133 OUTPUTS
FIGURE 104.
Typical Applications
(Continued)
28
27
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
31
30
29
OSC 1
OSC 2
OSC 3
TEST
REF HI
REF LO
C
REF
C
REF
COMMON
IN HI
IN LO
A-Z
BUFF
INT
V -
G2
C3
A3
G3
BP/GND
50pF
TO PIN 1
0.1
μ
F
180k
C
INT
0.47
μ
F
R
INT
TO
BACKPLANE 0V
TO DISPLAY
The resistor values within the bridge are determined by the desired
sensitivity.
V+
13
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
V+
D1
C1
B1
A1
F1
G1
E1
D2
C2
B2
A2
F2
E2
D3
B3
F3
E3
AB4
POL
28
40
39
38
37
36
35
34
33
32
31
30
29
27
26
25
24
23
22
21
OSC 1
OSC 2
OSC 3
TEST
REF HI
REF LO
C
REF
C
REF
COMMON
IN HI
IN LO
A-Z
BUFF
INT
V -
G2
C3
A3
G3
GND
O /RANGE
U /RANGE
CD4023 OR
74C10
LM339
TO LOGIC
V
CC
+5V
V-
33k
12k
The LM339 is required to ensure
logic compatibility with heavy dis-
play loading.
+
-
+
-
+
-
+
-
HI7131, HI7133
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