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参数资料
| 型号： | CA3310 |
| 厂商： | Intersil Corporation |
| 元件分类： | 串行ADC |
| 英文描述： | CMOS, 10-Bit, A/D Converters with Internal Track and Hold |
| 中文描述： | 的CMOS，10位，在A / D内部跟踪和保持转换器 |
| 文件页数： | 9/15页 |
| 文件大小： | 120K |
| 代理商： | CA3310 |
6-14
FIGURE 14. SUPPLY CURRENT vs CLOCK FREQUENCY
FIGURE 15. SUPPLY CURRENT vs TEMPERATURE
TABLE 1. PIN DESCRIPTIONS
PIN NUMBER
NAME
DESCRIPTION
1-10
D0 - D9
Three-State outputs for data bits representing 2
0
(LSB) through 2
9
(MSB).
11
DRDY
Output flag signifying new data is available. Goes high at end of clock period 13, goes low when new
conversion started. Also reset asynchronously by DRST.
12
V
SS
DRST
Digital Ground.
13
Active low input, resets DRDY.
14
OEM
Active low input, three-state enable of D2 - D9.
15
OEL
Active low input, three-state enable of D0, D1.
16
V
AA
-
V
AA
+
V
REF
-
STRT
Analog Ground.
17
Analog + Supply.
18
Reference input voltage, sets 0 code (-) end of input range.
19
Active Low Start Conversion Input. Recognized after end of clock period 13.
20
CLK
Clock input or output. Conversion functions are synchronous to high-going edge.
21
R
EXT
V
REF
+
V
lN
V
DD
Clock adjust input when using internal clock.
22
Reference input voltage, set 1023 code (+) end of input range.
23
Analog Input.
24
Digital + Supply.
TABLE 2. OUTPUT CODES
CODE
DESCRIPTION
INPUT
VOLTAGE
(NOTE 1)
VREF+
(V)
BINARY OUTPUT CODE
DECIMAL
COUNT
MSB
LSB
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Zero
0.000
0
0
0
0
0
0
0
0
0
0
0
1 LSB
1
/
4
(V
REF
+ - V
REF
-)
1
/
2
(V
REF
+ - V
REF
-)
3
/
4
(V
REF
+ - V
REF
-)
(V
REF
+ - V
REF
-) - 1 LSB
NOTE:
1. The voltages listed above are the ideal centers of each output code shown as a function of its associated reference voltage.
0.0045
0
0
0
0
0
0
0
0
0
1
1
1.152
0
1
0
0
0
0
0
0
0
0
256
2.304
1
0
0
0
0
0
0
0
0
0
512
3.456
1
1
0
0
0
0
0
0
0
0
768
4.6035
1
1
1
1
1
1
1
1
1
1
1023
Typical Performances Curves
(Continued)
S
D
A
CLOCK FREQUENCY (MHz)
8
6
4
2
0
0.5
0
1.0
1.5
2.0
2.5
3.0
V
DD
= V
AA
= V
REF
= 3 - 6V
LOAD = 50pF/OUTPUT
CONTINUOUS CONVERSIONS
3.5
10
12
6V
5V
3V
4V
S
D
A
)
TEMPERATURE (
o
C)
6
5
4
3
2
1
0
25
85
125
V
DD
= 3-6V
AND R
EXT
= OPEN OR SHORTED.
CLOCK = INTERNAL, FREE RUNNING
V
DD
= V
AA
+
V
DD
= 6V, R
EXT
= SHORT
V
DD
= 6V, R
EXT
= OPEN
5V, SHORT
5V, OPEN
4V, OPEN
4V, SHORT
3V, SHORT
-40
0
7
8
3V, OPEN
-50
LSB
---------------------------------------------
–
(
)
=
VREF-
–
(
)
4.608V
=
CA3310, CA3310A
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PDF描述 |
|---|---|
| CA3310A | CMOS, 10-Bit, A/D Converters with Internal Track and Hold |
| CA3310AD | CMOS, 10-Bit, A/D Converters with Internal Track and Hold |
| CA3310AE | CMOS, 10-Bit, A/D Converters with Internal Track and Hold |
| CA3310AM | CMOS, 10-Bit, A/D Converters with Internal Track and Hold |
| CA3310D | CMOS, 10-Bit, A/D Converters with Internal Track and Hold |
相关代理商/技术参数 |
参数描述 |
|---|---|
| CA3310 WAF | 制造商:Intersil Corporation 功能描述: |
| CA3310_01 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:CMOS, 10-Bit, A/D Converters with Internal Track and Hold |
| CA3310A | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:CMOS, 10-Bit, A/D Converters with Internal Track and Hold |
| CA3310AD | 制造商:Rochester Electronics LLC 功能描述: |
| CA3310AE | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Harris Corporation 功能描述: |
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