CA3318 Intersil Corporation, CA3318 Datasheet - Page 2

• Manufacturer Part Number: CA3318
• Description: CMOS Video Speed/ 8-Bit/ Flash A/D Converter
• Manufacturer: Intersil Corporation

Functional Block Diagram
3
1
CLOCK
1
PHASE
V
V
V
/
/
/
V
4
2
4
REF
V
V
REF
17
AA
24
21
22
23
20
10
16
15
18
19
AA
REF
REF
REF
IN
IN
+
-
R
+
R = 2
-
= 7
= 30
= 4
1
1
/
2
/
2
2K
R
ANALOG
SUPPLY
R
ANALOG
GND
R
R
R
R
R
R
50K
2
1
COMPARATOR #1
NOTE:
1. Cascaded Auto Balance (CAB).
1
(NOTE 1)
CAB
# 256
# 193
# 129
CAB
CAB
CAB
CAB
# 65
1
1 (AUTO BALANCE)
2 (SAMPLE UNKNOWN)
1
CA3318
LATCH
LATCH
LATCH
LATCH
LATCH
D
D
D
D
D
256
1
4-10
Q
Q
Q
Q
Q
2
LATCH
LATCH
LATCH
LATCH
LATCH
D
D
D
D
D
256
11
Q
Q
Q
Q
Q
COUNT
COUNT
COUNT
COUNT
COUNT
256
193
129
65
1
ENCODER
ARRAY
LOGIC
1
REGISTER
OUTPUT
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
D Q
D Q
D Q
D Q
D Q
D Q
D Q
D Q
D Q
DIGITAL
SUPPLY
DIGITAL
GND
DRIVERS
THREE-
STATE
OVER-
(MSB)
FLOW
(LSB)
BIT 8
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
V
CE1
CE2
V
12
14
13
11
DD
9
8
7
6
5
4
3
2
1
SS