Fitur:
- Pita lebar
- Rentang Dinamis Tinggi
- Kustomisasi Sesuai Permintaan
+86-28-6115-4929
sales@qualwave.com
Prinsip implementasinya adalah mengontrol pelemahan sinyal dengan menyesuaikan kondisi komponen internal atau ukuran sinyal masukan, dengan mengubah nilai resistansi. Dibandingkan dengan attenuator mekanik tradisional dan resistor variabel.
1. Presisi tinggi: Attenuator kontrol digital dapat mencapai kontrol atenuasi dengan presisi tinggi melalui kontrol digital, biasanya mencapai akurasi 0,1 dB atau kurang.
2. Pita Lebar: Attenuator digital biasanya beroperasi dalam rentang GHz atau bahkan THz dan memiliki bandwidth yang lebar.
3. Rentang dinamis yang besar: Attenuator Step digital dapat mencapai rentang yang dapat disesuaikan dari 0dB hingga 60dB atau lebih, dan rentang penyesuaiannya luas.
4. Kontrol yang dapat diprogram: Attenuator kontrol digital dapat diprogram melalui antarmuka digital seperti SPI dan I2C, dengan fleksibilitas tinggi.
Attenuator terkontrol digital terutama digunakan di bidang-bidang seperti pengujian gelombang mikro, radar, komunikasi, dan komunikasi satelit. Sebagai contoh aplikasi pengujian, attenuator terkontrol digital dapat digunakan untuk mengatur daya sinyal uji guna mengukur sensitivitas dan linearitas DUT (Device Under Test); dapat digunakan untuk mengkalibrasi sistem pengujian untuk memastikan akurasi dan konsistensinya; dan dapat digunakan untuk skenario pengujian simulasi guna mengevaluasi kinerja anti-interferensi sistem terhadap berbagai kondisi interferensi dan saluran.
QualwaveMenyediakan attenuator terkontrol digital pita lebar dan rentang dinamis tinggi pada frekuensi hingga 50GHz. Langkahnya bisa 10dB dan rentang redamannya bisa 110dB atau bahkan lebih. Attenuator terkontrol digital kami memiliki kualitas yang baik dan keandalan yang tinggi, dengan lebih dari 70 nomor komponen, yang dapat memenuhi kebutuhan pelanggan yang berbeda dan banyak digunakan di berbagai bidang.

Nomor Bagian | Frekuensi(GHz, min.) | Frekuensi(GHz, maks.) | Rentang Atenuasi(dB) | Bit Kontrol2 | Melangkah(dB) | Ketepatan(+/-) | Kerugian Penyisipan(dB, maks.) | VSWR(maks.) | Waktu Beralih(nS, maks.) | Kekuatan(dBm, maks.) | Waktu Tunggu(minggu) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| QDA-0-6000-30-1 | DC | 6 | 0~30 | - | 1 | 3~5% tipikal. | 2 | 1.5 | - | 20 | 3~6 |
| QDA-0-18000-11-1 | DC | 18 | 0~11 | - | 1 | 1 dB | 0,6+0,09/GHz | 1,75 | 20ms | 30 | 3~6 |
| QDA-0-18000-31.5-0.5 | DC | 18 | 0~31,5 | - | 0,5 | 1,5dB tipikal. | 5 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-0-18000-31.75-0.25 | DC | 18 | 0~31,75 | - | 0,25 | 1dB tipikal. | 4 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-0-18000-110-10 | DC | 18 | 0~110 | - | 10 | 4,5 dB | 0,6+0,09/GHz | 1,75 | 20ms | 30 | 3~6 |
| QDA-0-26500-11-1 | DC | 26,5 | 0~11 | - | 1 | 1,15 dB | 2.5 | 1.8 | 20ms | 30 | 3~6 |
| QDA-0-26500-31.5-0.5 | DC | 26,5 | 0~31,5 | - | 0,5 | 2dB tipikal. | 6 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-0-26500-31.75-0.25 | DC | 26,5 | 0~31,75 | - | 0,25 | 1dB tipikal. | 5 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-0-26500-90-10 | DC | 26,5 | 0~90 | - | 10 | 2,95 dB | 2.5 | 1.8 | 20ms | 50 | 3~6 |
| QDA-0-40000-11-1 | DC | 40 | 0~11 | - | 1 | 1,2 dB | 3 | 1,85 | 20ms | 30 | 3~6 |
| QDA-0-40000-31.5-0.5 | DC | 40 | 0~31,5 | - | 0,5 | 2dB tipikal. | 8 tipe. | 1.8 tipikal. | 50 | 27 | 3~6 |
| QDA-0-40000-31.75-0.25 | DC | 40 | 0~31,75 | - | 0,25 | 2dB tipikal. | 7 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-0-40000-90-10 | DC | 40 | 0~90 | - | 10 | 5% | 3 | 1,85 | 20ms | 30 | 3~6 |
| QDA-0-50000-11-1 | DC | 50 | 0~11 | - | 1 | 1,35 dB | 3.5 | 1,85 | 20ms | 30 | 3~6 |
| QDA-0-50000-31.75-0.25 | DC | 50 | 0~31,75 | - | 0,25 | 4dB tipikal. | 8 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-0-50000-35-5 | DC | 50 | 0~35 | - | 5 | 1,4 dB | 2.6 | 1.6 | 20ms | 30 | 3~6 |
| QDA-0-50000-65-5 | DC | 50 | 0~65 | - | 5 | 1,5 dB | 4 | 1.6 | 20ms | 30 | 3~6 |
| QDA-0-50000-90-10 | DC | 50 | 0~90 | - | 10 | 5,5% | 4 | 2.2 | 20ms | 30 | 3~6 |
| QDA-9K-20000-31.5-0.5 | 9K | 20 | 0~31,5 | - | 0,5 | 1dB tipikal. | 6 | 2 | - | 25 | 3~6 |
| QDA-0.1-5000-110-1 | 0,0001 | 5 | 0~110 | 7 | 1 | 3dB | 8 | 2.5 | 500 | 30 | 3~6 |
| QDA-0.1-18000-31.5-0.5 | 0,0001 | 18 | 0~31,5 | - | 0,5 | 1,5dB tipikal. | 5 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-0.1-18000-31.75-0.25 | 0,0001 | 18 | 0~31,75 | - | 0,25 | 1dB tipikal. | 4 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-0.1-26500-31.5-0.5 | 0,0001 | 26,5 | 0~31,5 | - | 0,5 | 2dB tipikal. | 6 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-0.1-26500-31.75-0.25 | 0,0001 | 26,5 | 0~31,75 | - | 0,25 | 1dB tipikal. | 5 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-0.1-40000-31.5-0.5 | 0,0001 | 40 | 0~31,5 | - | 0,5 | 2dB tipikal. | 8 tipe. | 1.8 tipikal. | 50 | 27 | 3~6 |
| QDA-0.1-40000-31.75-0.25 | 0,0001 | 40 | 0~31,75 | - | 0,25 | 2dB tipikal. | 7 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-0.1-50000-31.75-0.25 | 0,0001 | 50 | 0~31,75 | - | 0,25 | 4dB tipikal. | 8 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-10-18000-63-1 | 0,01 | 18 | 0~63 | - | 1 | 1,5dB tipikal. | 7.5 | 2 | 20 | 25 | 3~6 |
| QDA-10-18000-63.5-0.5 | 0,01 | 18 | 0~63,5 | 7 | 0,5 | 2dB | 5 | 2.5 | - | - | 3~6 |
| QDA-10-18000-63.75-0.25 | 0,01 | 18 | 0~63,75 | - | 0,25 | 1,5dB tipikal. | 7.5 | 2 | 20 tipe. | 25 | 3~6 |
| QDA-10-20000-63.75-0.25 | 0,01 | 20 | 0~63,75 | - | 0,25 | 1,5dB tipikal. | 8 | 2 | 20 | 25 | 3~6 |
| QDA-20-6000-31.5-0.5 | 0,02 | 6 | 0~31,5 | - | 0,5 | 0,5dB tipikal. | 6 | 2 | - | 25 | 3~6 |
| QDA-50-4000-31-1 | 0,05 | 4 | 0~31 | 5 | 1 | 0,5dB tipikal. | 3 | 1.8 | 1000 | 24 | 3~6 |
| QDA-100-6000-30-1 | 0.1 | 6 | 0~30 | - | 1 | 1,5dB tipikal. | 5.5 | 2 | - | 30 | 3~6 |
| QDA-100-18000-31.5-0.5 | 0.1 | 18 | 0~31,5 | - | 0,5 | 1,5dB tipikal. | 5 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-100-18000-31.75-0.25 | 0.1 | 18 | 0~31,75 | - | 0,25 | 1dB tipikal. | 4 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-100-18000-32-0.03 | 0.1 | 18 | 0~32 | 10 | 0,03 | 2dB | 4.7 | 2.5 | - | - | 3~6 |
| QDA-100-18000-32-0.06 | 0.1 | 18 | 0~32 | 9 | 0,06 | 2dB tipikal. | 5 | 2.5 | 5000 | 24 | 3~6 |
| QDA-100-26500-31.5-0.5 | 0.1 | 26,5 | 0~31,5 | 6 | 0,5 | 2dB tipikal. | 6 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-100-26500-31.75-0.25 | 0.1 | 26,5 | 0~31,75 | - | 0,25 | 1dB tipikal. | 5 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-100-40000-31-1 | 0.1 | 40 | 0~31 | 5 | 1 | 2dB | 9 | 2.2 | - | - | 3~6 |
| QDA-100-40000-31.5-0.5 | 0.1 | 40 | 0~31,5 | 6 | 0,5 | 2dB tipikal. | 8 tipe. | 1.8 tipikal. | 50 | 27 | 3~6 |
| QDA-100-40000-31.75-0.25 | 0.1 | 40 | 0~31,75 | - | 0,25 | 2dB tipikal. | 7 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-100-40000-32-0.03 | 0.1 | 40 | 0~32 | 10 | 0,03 | 2dB | 6 | 2.5 | - | - | 3~6 |
| QDA-100-40000-32-0.06 | 0.1 | 40 | 0~32 | 9 | 0,06 | 2dB tipikal. | 6 | 2.5 | - | - | 3~6 |
| QDA-100-50000-31.5-0.5 | 0.1 | 50 | 0~31,5 | - | 0,5 | 2dB tipikal. | 11 | 2.5 | 20 tipe. | 25 | 3~6 |
| QDA-100-50000-31.75-0.25 | 0.1 | 50 | 0~31,75 | - | 0,25 | 4dB tipikal. | 8 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-500-18000-31.5-0.5 | 0,5 | 18 | 0~31,5 | - | 0,5 | 1,5dB tipikal. | 5 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-500-18000-63.75-0.25 | 0,5 | 18 | 0~63,75 | - | 0,25 | 1,5dB tipikal. | 7.5 | 2 | 20 | 25 | 3~6 |
| QDA-500-40000-63.5-0.5 | 0,5 | 40 | 0~63,5 | - | 0,5 | 2dB | 11.5 | 1.7 | - | 25 | 3~6 |
| QDA-1000-2000-47.5-0.5 | 1 | 2 | 0~47,5 | 7 | 0,5 | 3% | 3.5 | 1.5 | 100 | 27 | 3~6 |
| QDA-1000-2000-63.5-0.5 | 1 | 2 | 0~63,5 | - | 0,5 | 2,5 dB | 5 | 1.7 | - | 25 | 3~6 |
| QDA-1000-2000-63.75-0.25 | 1 | 2 | 0~63,75 | 8 | 0,25 | 1,5 dB | 1.5 | 1.5 | - | - | 3~6 |
| QDA-1000-18000-31.5-0.5 | 1 | 18 | 0~31,5 | - | 0,5 | 1,5dB tipikal. | 5 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-1000-18000-31.75-0.25 | 1 | 18 | 0~31,75 | - | 0,25 | 1dB tipikal. | 4 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-1000-18000-63-1 | 1 | 18 | 0~63 | 6 | 1 | 2dB tipikal. | 7.5 | 2 | 100 | 26 | 3~6 |
| QDA-1000-18000-127-0.5 | 1 | 18 | 0~127 | - | 0,5 | 2,5dB tipikal. | 12.5 | 2.5 | 1us | 25 | 3~6 |
| QDA-1000-20000-63.5-0.5 | 1 | 20 | 0~63,5 | - | 0,5 | 3dB tipikal. | 7 | 1.8 | - | 25 | 3~6 |
| QDA-1000-26500-31.5-0.5 | 1 | 26,5 | 0~31,5 | - | 0,5 | 2dB tipikal. | 6 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-1000-26500-31.75-0.25 | 1 | 26,5 | 0~31,75 | - | 0,25 | 1dB tipikal. | 5 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-1000-40000-31-1 | 1 | 40 | 0~31 | 5 | 1 | 5% tipikal. | 8 | 2 | - | 27 | 3~6 |
| QDA-1000-40000-31.5-0.5 | 1 | 40 | 0~31,5 | - | 0,5 | 2dB tipikal. | 8 tipe. | 1.8 tipikal. | 50 | 27 | 3~6 |
| QDA-1000-40000-31.75-0.25 | 1 | 40 | 0~31,75 | - | 0,25 | 2dB tipikal. | 7 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-1000-40000-63.5-0.5 | 1 | 40 | 0~63,5 | - | 0,5 | 2dB tipikal. | 11.5 | 2 | 200 | 25 | 3~6 |
| QDA-1000-50000-31.5-0.5 | 1 | 50 | 0~31,5 | 6 | 0,5 | 2dB tipikal. | 11 | 2.5 | - | - | 3~6 |
| QDA-1000-50000-31.75-0.25 | 1 | 50 | 0~31,75 | - | 0,25 | 4dB tipikal. | 8 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-2000-4000-63.75-0.25 | 2 | 4 | 0~63,75 | 8 | 0,25 | 1,5 dB | 2 | 1.5 | - | - | 3~6 |
| QDA-2000-18000-15-1 | 2 | 18 | 0~15 | 4 | 1 | 4% | 7 | 2.2 | 500 | 20 | 3~6 |
| QDA-2000-18000-50-0.1 | 2 | 18 | 0~50 | - | 0.1 | 2dB tipikal. | 7 | 2.5 | 500 tipe. | 24 | 3~6 |
| QDA-2000-18000-60-0.1 | 2 | 18 | 0~60 | - | 0.1 | 5% tipikal. | 6 | 2 | - | 20 | 3~6 |
| QDA-2000-18000-60-10 | 2 | 18 | 0~60 | 3 | 10 | 4% | 14 | 2.2 | 500 | 20 | 3~6 |
| QDA-2000-18000-63.75-0.25 | 2 | 18 | 0~63,75 | - | 0,25 | 1,5dB tipikal. | 7.5 | 2 | - | 25 | 3~6 |
| QDA-4000-8000-63.75-0.25 | 4 | 8 | 0~63,75 | 8 | 0,25 | 2dB tipikal. | 2.5 | 1.8 | - | - | 3~6 |
| QDA-4000-32000-63.5-0.5 | 4 | 32 | 0~63,5 | - | 0,5 | 2dB tipikal. | 10 | 2 | 200 | 25 | 3~6 |
| QDA-6000-6400-30-1 | 6 | 6.4 | 0~30 | - | 1 | (1+9%)dB | 5.5 | 2 | - | 30 | 3~6 |
| QDA-6000-18000-31.5-0.5 | 6 | 18 | 0~31,5 | - | 0,5 | 1,5dB tipikal. | 5 tipe. | 1.6 tipikal. | 50 | 27 | 3~6 |
| QDA-6000-18000-31.75-0.25 | 6 | 18 | 0~31,75 | - | 0,25 | 1dB tipikal. | 4 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-7000-9000-32-0.25 | 7 | 9 | 0~32 | - | 0,25 | 2dB | 5.5 | 2 | - | 24 | 3~6 |
| QDA-8000-12000-31-1 | 8 | 12 | 0~31 | 5 | 1 | 2% | 3.5 | 1.5 | 100 | 27 | 3~6 |
| QDA-8000-12000-63.75-0.25 | 8 | 12 | 0~63,75 | 8 | 0,25 | 2dB | 2.8 | 1.8 | - | - | 3~6 |
| QDA-8000-18000-63.75-0.25 | 8 | 18 | 0~63,75 | - | 0,25 | 1,5dB tipikal. | 7.5 | 2 | - | 25 | 3~6 |
| QDA-8200-12400-61-1 | 8.2 | 12.4 | 0~61 | 6 | 1 | 4% | 7 | 2.2 | 500 | 30 | 3~6 |
| QDA-9000-10000-47.5-0.5 | 9 | 10 | 0~47,5 | 7 | 0,5 | 3% | 5.5 | 1.8 | 100 | 27 | 3~6 |
| QDA-12000-18000-63.75-0.25 | 12 | 18 | 0~63,75 | 8 | 0,25 | 2,5 dB | 3.7 | 2.5 | - | - | 3~6 |
| QDA-18000-40000-31.5-0.5 | 18 | 40 | 0~31,5 | - | 0,5 | 2dB tipikal. | 8 tipe. | 1.8 tipikal. | 50 | 27 | 3~6 |
| QDA-18000-40000-31.75-0.25 | 18 | 40 | 0~31,75 | - | 0,25 | 2dB tipikal. | 7 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-18000-40000-50-0.05 | 18 | 40 | 0~50 | 10 | 0,05 | 2dB | 9 | 2.5 | - | - | 3~6 |
| QDA-18000-50000-31.5-0.5 | 18 | 50 | 0~31,5 | 6 | 0,5 | 2dB tipikal. | 11 | 2.5 | 20 tipe. | 25 | 3~6 |
| QDA-18000-50000-31.75-0.25 | 18 | 50 | 0~31,75 | - | 0,25 | 4dB tipikal. | 8 tipe. | 2 tipe. | 20ns | 24 | 3~6 |
| QDA-19000-34000-63.5-0.5 | 19 | 34 | 0~63,5 | 7 | 0,5 | 2dB tipikal. | 13 tipe. | 2 | 1μs tipikal. | 25 | 3~6 |
| QDA-26500-40000-50-0.1 | 26,5 | 40 | 0~50 | - | 0.1 | 2,5dB tipikal. | 9 | 2.5 | 5000 tipe. | 24 | 3~6 |