参数资料
型号: LTC1565-31CS8
厂商: Linear Technology
文件页数: 11/12页
文件大小: 0K
描述: IC FILTR 7TH ORDER 650KHZ 8-SOIC
标准包装: 100
滤波器类型: 线性相位,连续时间低通
频率 - 截止或中心: 650kHz
滤波器数: 1
滤波器阶数: 7th
电源电压: 4.75 V ~ 11 V,±4.75 V ~ 5.5 V
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: 管件
LTC1565-31
8
156531fa
APPLICATIONS INFORMATION
Output Drive
Pin 7 and Pin 8 can drive a 1kΩ or 300pF load connected
to AC ground with a ± 0.5V signal (corresponding to a
2VP-P differential signal). For differential loads (loads
connected from Pin 7 to Pin 8) the outputs can produce a
2VP-P differential signal across 2kΩ or 150pF. For smaller
signal amplitudes the outputs can drive correspondingly
larger loads.
Noise
The wideband noise of the lter is the RMS value of the
device’s output noise spectral density. The wideband noise
data is used to determine the operating signal-to-noise at
a given distortion level. Most of the noise is concentrated
in the lter passband and cannot be removed with post
ltering (Table 1). Table 2 lists the typical change in wide-
band noise with supply voltage.
Table 1. Wideband Noise vs Bandwidth, Single 5V Supply
BANDWIDTH
TOTAL INTEGRATED NOISE
DC to fCUTOFF
104μVRMS
DC to 2 fCUTOFF
118μVRMS
Table 2. Wideband Noise vs Supply Voltage, fCUTOFF = 650kHz
POWER SUPPLY
TOTAL INTEGRATED NOISE
DC TO 2 fCUTOFF
5V
118μVRMS
± 5V
120μVRMS
+
+
A1
LT
1809
4
6
0.1μF
10μF
2.49k
7
5V
2
3
4.99k
+
A3
LT1809
4
6
0.1μF
2.49k
7
5V
2
3
4.99k
+
A2
LT1809
4
6
0.1μF
+VIN/2 + VCM
–VIN/2 + VCM
0.1μF
5V
+IN
–IN
GND
V
+OUT
–OUT
LTC1565-31
V+
SHDN
1
2
3
4
8
7
6
5
10μF
4.99k
2.49k
VCM
VIN
7
5V
2
3
4.99k
2.49k
+
A4
LT1809
4
6
0.1μF
VOUT
(SINGLE ENDED)
2.49k
7
5V
2
3
4.99k
+
A5
LT1812
4
6
0.1μF
V+/2
2.2μF
19k
0.01μF
7
2
3
1k
5V
20Ω
1k
AMPLIFIERS A1, A2 AND A3 ALLOW THE USE OF A
GROUND-REFERENCED SINGLE-ENDED AC SOURCE AS THE
INPUT SIGNAL AND A SEPARATE GROUND-REFERENCED DC
SOURCE TO PROVIDE THE INPUT DC COMMON MODE VOLTAGE
AMPLIFIERS A4 AND A5 ALLOW MONITORING/MEASURING
THE DIFFERENTIAL OUTPUT WITH A SINGLE-ENDED,
GROUND-REFERENCED INSTRUMENT
1565-31 TA08
Test Circuit for Single 5V Supply Operation
TYPICAL APPLICATIONS
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LTC1565-31CS8#TRPBF 功能描述:IC FILTR 7TH ORDER 650KHZ 8-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 滤波器 - 有源 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 滤波器类型:连续时间,带通低通 频率 - 截止或中心:150kHz 滤波器数:4 滤波器阶数:8th 电源电压:4.74 V ~ 11 V,±2.37 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC W 包装:带卷 (TR)
LTC1565-31IS8 功能描述:IC FILTR 7TH ORDER 650KHZ 8-SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 滤波器 - 有源 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 滤波器类型:连续时间,带通低通 频率 - 截止或中心:150kHz 滤波器数:4 滤波器阶数:8th 电源电压:4.74 V ~ 11 V,±2.37 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC W 包装:带卷 (TR)
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