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參數(shù)資料
| 型號： | CA3304A |
| 廠商： | Intersil Corporation |
| 元件分類： | 串行ADC |
| 英文描述： | 4-Bit, 25 MSPS, Flash A/D Converters |
| 中文描述： | 4位，25 MSPS的，閃光的A / D轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 117K |
| 代理商： | CA3304A |
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CA3304AD | 4-Bit, 25 MSPS, Flash A/D Converters |
| CA3304AE | 4-Bit, 25 MSPS, Flash A/D Converters |
| CA3304AM | 4-Bit, 25 MSPS, Flash A/D Converters |
| CA3304D | 4-Bit, 25 MSPS, Flash A/D Converters |
| CA3304E | 4-Bit, 25 MSPS, Flash A/D Converters |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CA3304AD | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:4-Bit, 25 MSPS, Flash A/D Converters |
| CA3304A-D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Converter IC |
| CA3304AE | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CA3304A-E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Converter IC |
| CA3304AM | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:4-Bit, 25 MSPS, Flash A/D Converters |
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