HI5675 데이터 시트보기 (PDF) - Intersil
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HI5675 Datasheet PDF : 10 Pages
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Functional Block Diagram
HI5675
OE 1
DVSS 2
D0 (LSB) 3
D1 4
D2 5
D3 6
D4 7
D5 8
D6 9
D7 (MSB) 10
DVDD 11
CLK 12
LOWER
DATA
LATCHES
UPPER
DATA
LATCHES
LOWER
ENCODER
(4-BIT)
LOWER
ENCODER
(4-BIT)
UPPER
ENCODER
(4-BIT)
CLOCK GENERATOR
REFERENCE VOLTAGE
LOWER
COMPARATORS
WITH S/H (4-BIT)
LOWER
COMPARATORS
WITH S/H (4-BIT)
UPPER
COMPARATORS
WITH S/H (4-BIT)
24 DVSS
23 VRB
22 VRBS
0.6V (Typ)
21 AVSS
20 AVSS
19 VIN
18 AVDD
17 VRT
16 VRTS
2.6V (Typ)
15 AVDD
14 AVDD
13 DVDD
Typical Application Schematic
+5V
R11
R12
ICL8069
CA158A
R4
+
- R13
R3
R5
+
-
CA158A
VIN
R1
HA2544
+
-
R2
C12
0.1µF
C11
0.1µF
C9 +
4.7µF
C10
0.1µF
C8
†
C7 +
4.7µF
CLOCK IN
+5V
13
14
15
16
17
18
HI5675
19
20
21
22
23
24
HC04
12
11
10
9
8
7
6
5
4
3
2
1
CLK
D7 (MSB)
D6
D5
D4
D3
D2
D1
D0 (LSB)
+5V
† : Ceramic Chip Capacitor 0.1µF
: Analog GND
: Digital GND
NOTE: It is necessary that AVDD and DVDD pins be driven from the same supply. The gain of analog input signal can be changed by adjusting the
ratio of R2 to R1.
2
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