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参数资料
| 型号： | CA3304AM |
| 厂商： | HARRIS SEMICONDUCTOR |
| 元件分类： | ADC |
| 英文描述： | 4-Bit, 25 MSPS, Flash A/D Converters |
| 中文描述： | 1-CH 4-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDSO16 |
| 文件页数： | 4/11页 |
| 文件大小： | 117K |
| 代理商： | CA3304AM |
4-10
Pin Descriptions
PIN NUMBER
NAME
DESCRIPTION
1
Bit 1
Bit 1 (LSB).
Output Data Bits
(High = True)
2
Bit 2
Bit 2.
3
Bit 3
Bit 3.
4
Bit 4
Bit 4 (MSB).
5
DC
Data Change.
6
OF
Overflow.
7
CE2
Three-State Output Enable Input, active low. See the Chip Enable Truth Table.
8
V
SS
CE1
Digital Ground.
9
Three-State Output Enable Input, active high. See the Chip Enable Truth Table.
10
V
AA
+
V
IN
V
REF
+
V
REF
-
V
AA
-
CLK
Analog Power Supply, +5V.
11
Analog Signal Input.
12
Reference Voltage Positive Input.
13
Reference Voltage Negative Input.
14
Analog Ground.
15
Clock Input.
16
V
DD
Digital Power Supply, +5V.
CHIP ENABLE TRUTH TABLE
CE1
CE2
BIT 1 - BIT 4
DC, OF
0
1
Valid
Valid
1
1
Three-State
Valid
X
0
Three-State
Three-State
X = Don't Care
TABLE 1. OUTPUT CODE TABLE
CODE
DESCRIPTION
INPUT VOLTAGE (V)
OUTPUT CODE
DECIMAL
COUNT
V
REF
+ = 1V
V
REF
- = -1V
-1.000
1.6V
0V
2V
0V
3.2V
0V
4.8V
0V
OF
B4
B3
B2
B1
Zero
0
0
0
0
0
0
0
0
0
0
1 LSB
-0.875
0.1
0.125
0.2
0.3
0
0
0
0
1
1
2 LSB
-0.750
0.2
0.250
0.4
0.6
0
0
0
1
0
2
1
/
2
Full Scale -1 LSB
1
/
2
Full Scale
1
/
2
Full Scale +1 LSB
-0.125
0.7
0.875
1.4
2.1
0
0
1
1
1
7
0
0.8
1.000
1.6
2.4
0
1
0
0
0
8
0.125
0.9
1.125
1.8
2.7
0
1
0
0
1
9
Full Scale -1 LSB
0.750
1.4
1.750
2.8
4.2
0
1
1
1
0
14
Full Scale
0.875
1.5
1.875
3.0
4.5
0
1
1
1
1
15
Overflow
1.000
1.6
2.000
3.2
4.8
1
1
1
1
1
31
Step Size
0.125
0.1
0.125
0.2
0.3
NOTE:
1. The voltages listed are the ideal centers of each output code shown as a function of its associated reference voltage See Ideal Transfer
Curve Figure 6. The output code should exist for an input equal to the ideal center voltage
±
1
/
2
of the step size.
CA3304, CA3304A
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相关代理商/技术参数 |
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| CA3304D | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:4-Bit, 25 MSPS, Flash A/D Converters |
| CA3304E | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:4-Bit, 25 MSPS, Flash A/D Converters |
| CA3304H DIE | 制造商:Harris Corporation 功能描述: |
| CA3304M | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:4-Bit, 25 MSPS, Flash A/D Converters |
| CA3304M96 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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