HI3-7151A-9 INTERSIL [Intersil Corporation], HI3-7151A-9 Datasheet - Page 9

• Manufacturer Part Number: HI3-7151A-9
• Description: 10-Bit, High Speed, A/D Converter with Track and Hold
• Manufacturer: INTERSIL [Intersil Corporation]

(ANALOG INPUT)
V
REF
V
AG
IN
3
4
5
REF(+)
REF(+)
-
+
-
+
-
+
AMP
AMP
(+V
BUFFER
(AG)
TRACK
AMP
(DIGITAL GROUND)
REF
1R
(-V
REF
)
1R
)
HOLD
C
H
(AG)
GND
DG
V+
V-
-
+
HOLD
28
2
1
14
SCAZ
AMP
FIGURE 2. DETAILED BLOCK DIAGRAM
AZ
AZ
AZ
AZ
AZ
AZ
AZ
AZ
DECODER
5 TO 32
SCAZ
SCAZ
SCAZ
(-V
32C
33
32
2
1
REF
HI-7151
AZ
AZ
AZ
AZ
)
SCAZ
-
+
9
C
SWITCHED
DISTRIBUTION
CAP
AMP
POWER
SUPPLY
LATCH
LATCH
LATCH
LATCH
ENCODER
BUFFERS
OUTPUT
32 TO 5
CONTROL
LOGIC
LATCHES
BUFFERS
OUTPUT
CTRL
AND
BUS
17
26
27
7
15
16
12
10
11
13
9
8
6
DATA
OUTPUTS
DO
D9
OVR
BUSY
BUS
HBE
HOLD
RD
WR
CS
SMODE
CLK
SET