{"pid": "1622437105253232640", "productName": "[\"\u7a0b\u63a7\u6ee4\u6ce2\u5668\",\"\u9ad8\u901a\u4f4e\u901a\u5e26\u901a\",\"\u7a0b\u63a7\u54c1\u8d28\u56e0\u6570\"]", "productNameSet": ["\u7a0b\u63a7\u6ee4\u6ce2\u5668", "\u9ad8\u901a\u4f4e\u901a\u5e26\u901a", "\u7a0b\u63a7\u54c1\u8d28\u56e0\u6570"], "productNameEn": "MAX262 Active Filter Module Programmable Filter High Low Pass Bandpass", "productSku": "CJBG1677695", "productImage": "[\"https://cf.cjdropshipping.com/d4781490-d529-4c9e-923f-e68527de4a45.jpg\",\"https://cf.cjdropshipping.com/fd1c33ff-63ce-4689-adeb-20ccb2aff275.jpg\",\"https://cf.cjdropshipping.com/90a51e6f-58ed-4a21-8319-97bd0637ac82.jpg\",\"https://cf.cjdropshipping.com/ba1ed55e-0b9e-4efe-89ea-37088720fc91.jpg\",\"https://cf.cjdropshipping.com/f3594b1c-834c-4a03-9e19-1ab20ec0b814.jpg\"]", "productImageSet": ["https://cf.cjdropshipping.com/fd1c33ff-63ce-4689-adeb-20ccb2aff275.jpg", "https://cf.cjdropshipping.com/ba1ed55e-0b9e-4efe-89ea-37088720fc91.jpg", "https://cf.cjdropshipping.com/d4781490-d529-4c9e-923f-e68527de4a45.jpg", "https://cf.cjdropshipping.com/f3594b1c-834c-4a03-9e19-1ab20ec0b814.jpg", "https://cf.cjdropshipping.com/90a51e6f-58ed-4a21-8319-97bd0637ac82.jpg"], "productWeight": "300.00", "productUnit": null, "productType": "ORDINARY_PRODUCT", "categoryId": "2252588B-72E3-4397-8C92-7D9967161084", "categoryName": "Computer & Office > Office Electronics > Office & School Supplies", "entryCode": "8503009090", "entryName": "\u6ee4\u6ce2\u5668", "entryNameEn": "wave filter", "materialName": "[\"\u91d1\u5c5e\"]", "materialNameSet": ["\u91d1\u5c5e"], "materialNameEn": "[\"Metal\"]", "materialNameEnSet": ["Metal"], "materialKey": "[\"METAL\"]", "materialKeySet": ["METAL"], "packingWeight": "350.00", "packingName": "[\"\u5851\u6599\u888b\"]", "packingNameSet": ["\u5851\u6599\u888b"], "packingNameEn": "[\"Plastic bags\"]", "packingNameEnSet": ["Plastic bags"], "packingKey": "[\"PLASTIC_BAG\"]", "packingKeySet": ["PLASTIC_BAG"], "productKey": "[\"\u989c\u8272\"]", "productKeySet": ["\u989c\u8272"], "productKeyEn": "Color", "productPro": "[\"\u666e\u8d27\"]", "productProSet": ["\u666e\u8d27"], "productProEn": "[\"Ordinary\"]", "productProEnSet": ["Ordinary"], "sellPrice": "31.94", "sourceFrom": 1, "description": "<p><b style=\"font-size: 1em;\">Features:&nbsp;</b><br></p><p>1. with a filter design software, with a microprocessor interface;</p><p>2. can control 64 different center frequency f0, 128 different quality factor Q and 4 kinds of work patterns;</p><p>3. the center frequency f0 and quality factor Q can be independently programmed;</p><p>4. can provide three clock input (external clock input, RC oscillator and crystal devices);</p><p>5. the central frequency f0 range of 1Hz ~ 140kHz, the maximum input clock 4MHz;</p><p>6. the filter circuit structure is simple, less external components, small size;</p><p>7. can achieve low-pass, high-pass, band-pass, band-stop and all-pass filter;</p><p>8. can be A, B single-stage input and output, but also AB cascade of two levels of input and output;</p><p>9. Product size: 50*50MM</p><p>10. Product weight: 22 grams</p><p><br></p><p><b>The main chip pin description:</b></p><p>V +&nbsp; - positive power input.</p><p>V-&nbsp; -Negative power input.</p><p>GND - Analog ground.</p><p>CLKA - external crystal oscillator and filter A part of the clock input, within the filter, the clock frequency is divided by 2.</p><p>CLKB - the clock input to filter B, also within the filter, the clock frequency is divided by 2.</p><p>CLKOUT - Clock output for crystal oscillator and R-C oscillation.</p><p>OSCOUT - Connects to a crystal or R-C oscillator for self-synchronization.</p><p>INA, INB - The signal input of the filter.</p><p>BPA, BPB - band-pass filter output.</p><p>LPA, LPB - low-pass filter output.</p><p>HPA, HPB - high-pass, with resistance, all-pass filter output.</p><p>WR - Writing to the active input. When connected to V +, the data can be entered into a programmable memory through the logical interface to complete the filter mode, f0 and Q settings. In addition, it can receive TTL level signals, and the rising edge latch input data.</p><p>A0, A1, A2, A3 - address input, can be used to complete the filter mode, f0 and Q of the corresponding settings.</p><p>D0, D1 - Data input, can be used to set the corresponding bits f0 and Q.</p><p>OP OUT - The amplifier output of the MAX262.</p><p>OP IN - The inverting input of the MAX262 amplifier.</p><p><br></p><p><b>Packing list:</b></p><p>Program-controlled filter * 1</p><p><br></p><p><img src=\"https://cf.cjdropshipping.com/cc869304-eec9-48be-b38d-66307560b74a.jpg\" style=\"max-width:100%;\"><img src=\"https://cf.cjdropshipping.com/6d614f3f-4f1d-4f42-8f97-c120873a8314.jpg\" style=\"max-width: 100%;\"><img src=\"https://cf.cjdropshipping.com/7a4fad0c-caad-422d-93d4-05971b6e99ea.jpg\" style=\"max-width: 100%;\"><img src=\"https://cf.cjdropshipping.com/bf577c8d-c0ad-4c09-8bc0-971692704763.jpg\" style=\"max-width: 100%;\"><img src=\"https://cf.cjdropshipping.com/96f669a6-cf64-4fa1-aa93-29c957c00c35.jpg\" style=\"max-width: 100%;\"><br></p>", "variants": [{"vid": "1622437105328730112", "pid": "1622437105253232640", "variantName": null, "variantNameEn": "MAX262 Active Filter Module Programmable Filter High Low Pass Bandpass Green", "variantImage": "https://cf.cjdropshipping.com/d4781490-d529-4c9e-923f-e68527de4a45.jpg", "variantSku": "CJBG167769501AZ", "variantUnit": "\u4e2a", "variantProperty": "[]", "variantKey": "Green", "variantLength": 150, "variantWidth": 150, "variantHeight": 50, "variantVolume": 1125000, "variantWeight": 350.0, "variantSellPrice": 31.94, "createTime": 1675654123000, "variantStandard": "long=150,width=150,height=50", "variantSugSellPrice": 88.16}], "addMarkStatus": 0, "createrTime": "2023-02-06T03:28:43+08:00", "productVideo": "", "status": "3", "suggestSellPrice": "88.16", "listedNum": 54, "supplierName": null, "supplierId": null}