HI1175 데이터 시트보기 (PDF) - Renesas Electronics
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HI1175 Datasheet PDF : 13 Pages
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HI1175
Functional Block Diagram
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
HC04
+5V
R11
R12
ICL8069
CA158A
R4
+
- R13
R3
R5
+
-
+5V CLOCK IN
C9 +
4.7F
C10
13
12
0.1F
14
11
15
10
CA158A
16
9
C12
17
C8
8
HA2544
0.1F
18
7
VIN
+
-
†
HI1175
19
6
R1
R2
20
5
21
4
CLK
D7 (MSB)
D6
D5
D4
D3
D2
D1
22
3
D0 (LSB)
23
2
C11
C7 +
24
1
0.1F
4.7F
† : Ceramic Chip Capacitor 0.1F.
+5V
: 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 adjust-
ing the ratio of R2 to R1.
FN3577 Rev 8.00
October 25, 2005
Page 2 of 13
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