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参数资料
| 型号： | AD650AD |
| 厂商： | Analog Devices Inc |
| 文件页数： | 6/20页 |
| 文件大小： | 385K |
| 描述： | IC V-F/F-V CONV 1MHZ 14-CDIP |
| 标准包装： | 25 |
| 类型： | 电压至频率和频率至电压 |
| 频率 - 最大： | 1MHz |
| 全量程： | ±150ppm/°C |
| 线性： | ±0.1% |
| 安装类型： | 通孔 |
| 封装/外壳： | 14-CDIP（0.300"，7.62mm） |
| 供应商设备封装： | 14-CDIP |
| 包装： | 管件 |
AD650
Data Sheet
Rev. E | Page 6 of 20
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
V
OUT
1
+IN 2
IN 3
IBOLAR OFFSET
CURRENT
4
OFFSET NULL
14
OFFSET NULL
13
+V
S
12
ANALOG GND
11
V
S
5
DIGITAL GND
10
ONE SHOT
CAPACITOR
6
COMPARATOR
INPUT
9
NC 7
F
OUTPUT
8
NC = NO CONNECT
AD650
TOP VIEW
(Not to Scale)
Figure 2. D-14, N-14 Pin Configurations
1 20 19
2
3
4
5
6
7
8
18
17
16
15
14
9 10 11 12 13
C = NO CONNECT
IN
NC
IPOLAR OFFSET
CURRENT
NC
V
S
+V
S
NC
ANALOG GND
NC
DIGITAL GND
PIN 1
INDENTFIER
AD650
TOP VIEW
(Not to scale)
Figure 3. P-20 Pin Configuration
Table 2. Pin Function Descriptions
Pin No.
D-14, N-14 P-20
Mnemonic
Description
1
2
V
OUT
Output of Operational Amplifier. The operational amplifier, along with C
INT
,
is used in the integrate stage of the V to F conversion.
2
3
+IN
Positive Analog Input.
3
4
IN
Negative Analog Input.
4
6
BIPOLAR OFFSET
CURRENT
On-Chip Current Source. This can be used in conjunction with an external
resistor to remove the operational amplifiers offset.
5
8
V
S
Negative Power Supply Input.
6
9
ONE-SHOT
CAPACITOR
The Capacitor, C
OS
, is Connected to This Pin. C
OS
determines the time period
for the one shot.
7
1, 5, 7, 10, 11, 15, 17 NC
No Connect.
8
12
FOUTPUT
Frequency Output from AD650.
9
13
COMPARATOR INPUT Input to Comparator. When the input voltage reaches 0.6 V, the one shot is
triggered.
10
14
DIGITAL GND
Digital Ground.
11
16
ANALOG GND
Analog Ground.
12
18
+VS
Positive Power Supply Input.
13, 14
19, 20
OFFSET NULL
Offset Null Pins. Using an external potentiometer, the offset of the
operational amplifier can be removed.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD650ADE | 制造商:Analog Devices 功能描述: |
| AD650B | 制造商:AD 制造商全称:Analog Devices 功能描述:Voltage-to-Frequency and Frequency-to-Voltage Converter |
| AD650BD | 功能描述:IC V-F/F-V CONV 1MHZ 14-CDIP RoHS:否 类别:集成电路 (IC) >> PMIC - V/F 和 F/V 转换器 系列:- 标准包装:1 系列:- 类型:频率至电压 频率 - 最大:10kHz 全量程:- 线性:±0.3% 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 供应商设备封装:8-SOIC 包装:Digi-Reel® 其它名称:LM2917MX-8/NOPBDKR |
| AD650J | 制造商:AD 制造商全称:Analog Devices 功能描述:Voltage-to-Frequency and Frequency-to-Voltage Converter |
| AD650JN | 功能描述:IC V-F/F-V CONVERTER 14-DIP RoHS:否 类别:集成电路 (IC) >> PMIC - V/F 和 F/V 转换器 系列:- 标准包装:1 系列:- 类型:频率至电压 频率 - 最大:10kHz 全量程:- 线性:±0.3% 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 供应商设备封装:8-SOIC 包装:Digi-Reel® 其它名称:LM2917MX-8/NOPBDKR |
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