
4
Typical Application Schematic
Pin Descriptions
HI5767
ARE PLACED AS CLOSE
10
F AND 0.1F CAPS
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
BNC
CLOCK
VIN+
10
F
0.1
F10F
+
VIN-
DGND
AGND
VREFOUT (8)
VREFIN (7)
VIN- (10)
CLK (22)
DFS (15)
DGND1 (4)
DGND2 (21)
DGND1 (2)
AGND (6)
AGND (12)
VIN+ (9)
(1) DVCC1
VDC (11)
(LSB) (28) D0
(27) D1
(26) D2
(25) D3
(24) D4
(20) D5
(19) D6
(18) D7
(17) D8
(MSB) (16) D9
(5) AVCC
(13) AVCC
(23) DVCC2
(3) DVCC1
TO PART AS POSSIBLE
OE (14)
0.1
F
+5V
0.1
F
PIN NO.
NAME
DESCRIPTION
1
DVCC1
Digital Supply (+5.0V)
2
DGND1
Digital Ground
3
DVCC1
Digital Supply (+5.0V)
4
DGND1
Digital Ground
5
AVCC
Analog Supply (+5.0V)
6
AGND
Analog Ground
7
VREFIN
+2.5V Reference Voltage Input
8
VREFOUT
+2.5V Reference Voltage Output
9
VIN+
Positive Analog Input
10
VIN-
Negative Analog Input
11
VDC
DC Bias Voltage Output
12
AGND
Analog Ground
13
AVCC
Analog Supply (+5.0V)
14
OE
Digital Output Enable Control Input
15
DFS
Data Format Select Input
16
D9
Data Bit 9 Output (MSB)
17
D8
Data Bit 8 Output
18
D7
Data Bit 7 Output
19
D6
Data Bit 6 Output
20
D5
Data Bit 5 Output
21
DGND2
Digital Ground
22
CLK
Sample Clock Input
23
DVCC2
Digital Output Supply (+3.0V or +5.0V)
24
D4
Data Bit 4 Output
25
D3
Data Bit 3 Output
26
D2
Data Bit 2 Output
27
D1
Data Bit 1 Output
28
D0
Data Bit 0 Output (LSB)
PIN NO.
NAME
DESCRIPTION
HI5767