Filter 20K

Dual channel passive filter, mainly used for audio measurement of Class-D amplifier, provides signal preprocessing for test accuracy, with passband of 20Hz to 20kHz.

Features
Specification
Options and upgrades
Resource centre

- Commodity name: Filter 20K
- Commodity ID: CAF2
Dual channel passive filter, mainly used for audio measurement of Class-D amplifier, provides signal preprocessing for test accuracy, with passband of 20Hz to 20kHz.

Dual channel multipole LRC passive low-pass filter, mainly used for audio measurement of Class-D amplifier. It can provide audio out of band attenuation and reduce the steepness of fast conversion edges, providing signal preprocessing for testing accuracy, with a passband of 20-20kHz.
Key words:
- 滤波器
- caf2
- 特性
- 提供
- 双通道
- 衰减
- 它能
- 并且
- 放大器
Number of channels: 2

Frequency response: ±0.05 dB, 20 Hz -20 kHz (dc coupled)

Insertion loss: −0.054 dB typical

High frequency attenuation: typical > 50 dB, 250 kHz - 20 MHz

Maximum input：± 200 Vpk [140 Vrms], dc to 7.5 kHz, decreasing to 75 Vpk [53 Vrms] from 20 kHz to 2 MHz

Channel crosstalk: 90 dB at 20 kHz

distort：< -110 dB harmonic (measured at 70 Vpp, 1 kHz)

　　 < -100 dB IMD (at 70 Vpp with 18 kHz and 20 kHz dual-tone test signal)

Hotline

4008-368-078

Add:101-102, building 2, No. 1310, Guanguang Road, Kukeng community, Guanlan street, Longhua District, Shenzhen,China
Tel：+86-755-83680078
Email：sales@szaptk.com

Links

Online consultation