参数资料
型号: CA3318CD
厂商: INTERSIL CORP
元件分类: ADC
英文描述: CMOS Video Speed, 8-Bit, Flash A/D Converter
中文描述: 1-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP24
封装: SIDE BRAZED, DIP-24
文件页数: 2/12页
文件大小: 86K
代理商: CA3318CD
4-10
Functional Block Diagram
LATCH
256
D
Q
ENCODER
LOGIC
ARRAY
CLK
D Q
CLK
D Q
CLK
D Q
CLK
D Q
CLK
D Q
CLK
D Q
CLK
D Q
CLK
D Q
CLK
D Q
CAB
# 256
LATCH
D
Q
D
Q
COUNT
193
CAB
# 193
LATCH
D
Q
D
Q
COUNT
129
CAB
# 129
LATCH
D
Q
D
Q
COUNT
65
CAB
# 65
LATCH
1
D
Q
LATCH
11
D
Q
COUNT
1
CAB
(NOTE 1)
COMPARATOR #1
23
3
/
4
REF
20
1
/
2
REF
10
1
/
4
REF
22
21
24
16
15
V
REF
+
V
IN
V
AA
+
V
IN
V
REF
-
LATCH
LATCH
LATCH
9
OVER-
FLOW
THREE-
STATE
DRIVERS
OUTPUT
REGISTER
DIGITAL
SUPPLY
12
V
DD
φ
2
φ
1
φ
1
φ
1
φ
1
φ
2
φ
1
8
BIT 8
(MSB)
7
BIT 7
6
BIT 6
5
BIT 5
4
BIT 4
3
BIT 3
2
BIT 2
1
BIT 1
(LSB)
14
CE1
13
CE2
DIGITAL
GND
11
V
SS
18
CLOCK
19
PHASE
17
V
AA
-
ANALOG
GND
φ
1 (AUTO BALANCE)
φ
2 (SAMPLE UNKNOWN)
NOTE:
1. Cascaded Auto Balance (CAB).
50K
1
/
2
R
= 4
= 30
= 7
R = 2
R
R
R
R
R
R
2K
ANALOG
SUPPLY
1
/
2
R
R
LATCH
256
COUNT
256
D
Q
CA3318
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