{"id":8726,"date":"2026-06-30T05:20:00","date_gmt":"2026-06-30T05:20:00","guid":{"rendered":"https:\/\/materialparts.com\/adg1208yruz-reel7\/"},"modified":"2026-07-01T01:44:28","modified_gmt":"2026-07-01T01:44:28","slug":"adg1208yruz-reel7","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/adg1208yruz-reel7\/","title":{"rendered":"ADG1208YRUZ-REEL7"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The ADG1208YRUZ-REEL7 is an Analog Devices low capacitance, 8-channel iCMOS multiplexer with \u00b115 V\/+12 V supply capability. It features less than 1 pC charge injection over the full signal range, 1 pF off capacitance, 120 \u03a9 on resistance, and rail-to-rail operation. The device is packaged in a 16-lead TSSOP and operates from -40\u00b0C to +85\u00b0C.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>\u6e20\u9053<\/td>\n<td>8 single-ended<\/td>\n<\/tr>\n<tr>\n<td>On Resistance<\/td>\n<td>120 \u03a9<\/td>\n<\/tr>\n<tr>\n<td>Charge Injection<\/td>\n<td>&lt;1 pC over full signal range<\/td>\n<\/tr>\n<tr>\n<td>Off Capacitance<\/td>\n<td>1 pF<\/td>\n<\/tr>\n<tr>\n<td>\u4f9b\u5e94\u8303\u56f4<\/td>\n<td>\u00b115 V \/ +12 V (33 V max)<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>16-Lead TSSOP<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>&lt;1 pC charge injection over full signal range<\/li>\n<li>1 pF off capacitance<\/li>\n<li>120 \u03a9 on resistance<\/li>\n<li>Fully specified at \u00b115 V\/+12 V<\/li>\n<li>3 V logic compatible inputs<\/li>\n<li>Rail-to-rail operation<\/li>\n<li>Break-before-make switching<\/li>\n<li>Typical power consumption &lt; 0.03 \u00b5W<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Data acquisition systems<\/li>\n<li>Automatic test equipment<\/li>\n<li>Audio and video routing<\/li>\n<li>Sample-and-hold systems<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The ADG1208YRUZ-REEL7 is an Analog Devices low capacitance, 8-channel iCMOS multiplexer with \u00b115 V\/+12 V supply capability. It features less than 1 pC charge injection over the full signal range, 1 pF off capacitance, 120 \u03a9 on resistance, and rail-to-rail operation. The device is packaged in a 16-lead TSSOP and operates from -40\u00b0C [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[],"chip_brand":[165],"class_list":["post-8726","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-adi"],"acf":{"brief_explanation":"8-channel \u00b115V CMOS analog multiplexer, <1pC charge injection, 120R Ron, TSSOP-16","date_code":"","package_case":"16-TSSOP (5.00 x 4.40 mm)","in_stock":3200,"datasheet":"https:\/\/www.analog.com\/en\/products\/adg1208.html","price":"$4.80 @ 1ku","product_introduction":"The Analog Devices ADG1208YRUZ-REEL7 is an 8-channel single-ended CMOS analog multiplexer built on the iCMOS (industrial CMOS) process, combining high-voltage capability with ultra-low charge injection. The device switches one of eight inputs to a common output as determined by 3-bit binary address lines A0, A1, and A2. The <1 pC charge injection over the full signal range is the defining feature\u2014critical in data acquisition and sample-and-hold systems where charge injection introduces voltage errors that degrade measurement accuracy. The 120 ohm on-resistance and 2 ohm on-resistance flatness maintain signal integrity with minimal voltage drop and distortion. The device operates from dual supplies up to \u00b115V or single supply +12V, with 3V logic-compatible inputs enabling direct interface to low-voltage microcontrollers. Break-before-make switching action prevents momentary channel shorting during transitions. The iCMOS process enables 33V operation with dramatically lower power consumption (<0.03 uW typical) compared to conventional high-voltage CMOS, making the ADG1208 ideal for portable and battery-powered instruments.","working_principle":"The ADG1208 uses a 3-bit binary address (A0, A1, A2) to select one of eight input channels (S1-S8) and connect it to the common output (D). An active-low enable (EN) input disables all channels when deasserted, placing the device in a high-impedance state. Each switch channel conducts equally well in both directions with rail-to-rail signal handling. The iCMOS process achieves ultra-low charge injection through carefully balanced internal charge compensation circuits\u2014when a switch transitions, the parasitic gate charge coupled to the signal path is minimized to <1 pC across the entire \u00b115V signal range. Break-before-make timing ensures that the currently selected channel is disconnected before the new channel is connected, preventing momentary short circuits between input sources. The on-resistance of 120 ohms remains relatively flat (2 ohm variation) across the signal range, minimizing gain error in precision measurement systems.","pin_description":"<table><tr><th>Pin<\/th><th>Mnemonic<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>EN<\/td><td>Enable input (active low)<\/td><\/tr><tr><td>2-4<\/td><td>A0-A2<\/td><td>Address inputs<\/td><\/tr><tr><td>5-8,10-13<\/td><td>S1-S8<\/td><td>Analog input channels<\/td><\/tr><tr><td>9<\/td><td>GND<\/td><td>Ground<\/td><\/tr><tr><td>14<\/td><td>D<\/td><td>Drain (common output)<\/td><\/tr><tr><td>15<\/td><td>VSS<\/td><td>Negative supply (-15V max)<\/td><\/tr><tr><td>16<\/td><td>VDD<\/td><td>Positive supply (+15V max)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Precision data acquisition system with 16-channel differential scanning using two ADG1208 devices, <1pC charge injection preserving 24-bit ADC accuracy<\/li><li>Medical EEG\/ECG channel selection where ultra-low charge injection prevents stimulus artifacts in patient-connected electrodes<\/li><li>Battery-powered field instrument with <0.03uW mux power consumption extending operating life<\/li><li>Automatic test equipment (ATE) pin electronics with \u00b115V signal range and 3V logic control<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>ADG1209YRUZ<\/td><td>ADI<\/td><td>4-channel differential version<\/td><\/tr><tr><td>ADG1206BRUZ<\/td><td>ADI<\/td><td>16-channel mux, same iCMOS family<\/td><\/tr><tr><td>DG408DY<\/td><td>Vishay<\/td><td>8-ch mux, higher Ron (80R), higher charge injection<\/td><\/tr><tr><td>MUX36S08<\/td><td>TI<\/td><td>8-ch, 36V, very low leakage, lower Ron<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=8726"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8726\/revisions"}],"predecessor-version":[{"id":8882,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8726\/revisions\/8882"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=8726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=8726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=8726"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=8726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}