參數(shù)資料
型號: HI7133CM44
廠商: INTERSIL CORP
元件分類: ADC
英文描述: 3 1/2 Digit, Low Power, High CMRR, LCD/LED Display-Type A/D Converters
中文描述: 1-CH 3-BIT DUAL-SLOPE ADC, PARALLEL ACCESS, PQFP44
封裝: PLASTIC, MQFP-44
文件頁數(shù): 12/21頁
文件大?。?/td> 209K
代理商: HI7133CM44
3-1837
7
SEGMENT
DECODE
SEGMENT
OUTPUT
0.5mA
2.0mA
INTERNAL DIGITAL GROUND
TYPICAL SEGMENT OUTPUT
V+
LCD PHASE DRIVER
LATCH
7
SEGMENT
DECODE
÷
200
LOGIC CONTROL
INTERNAL
DIGITAL
GROUND
V
TH
= 1V
7
SEGMENT
DECODE
1000’s
COUNTER
100’s
10’s
1’s
TO SWITCH DRIVERS
FROM COMPARATOR OUTPUT
+4
POLARITY
CLOCK
40
39
38
OSC 1
OSC 2
OSC 3
BACKPLANE
21
V+
TEST
V-
500
37
26
6.2V
THREE INVERTERS
ONE INVERTER SHOWN FOR CLARITY
COUNTER
COUNTER
COUNTER
c
a
b
c
d
f
g
e
a
b
a
b
c
d
f
g
e
a
b
c
d
f
g
e
HI7131
TO
SEGMENT
0.5mA
8mA
GND
TYPICAL SEGMENT OUTPUT
V
7
SEGMENT
DECODE
LOGIC CONTROL
7
SEGMENT
DECODE
1000’s
COUNTER
100’s
10’s
UNITS
COUNTER
TO SWITCH DRIVERS
FROM COMPARATOR OUTPUT
+4
POLARITY
CLOCK
40
39
38
OSC 1
OSC 2
OSC 3
TEST
500
21
COUNTER
COUNTER
37
GND
LATCH
7
SEGMENT
DECODE
c
a
b
c
d
f
g
e
a
b
a
b
c
d
f
g
e
a
b
c
d
f
g
e
HI7133
THREE INVERTERS
ONE INVERTER SHOWN FOR CLARITY
FIGURE 94. DIGITAL SECTION
HI7131, HI7133
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HI7133CPL 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
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