鏅傞枔锛�2023/6/26 17:25:28
闁辫畝锛�783
ADS1281IPWG4鏄竴娆炬�ц兘妤甸珮鐨勫柈鑺墖妯℃暩(sh霉)杞夋彌鍣�(ADC)锛屽皥鐐烘豢瓒宠兘婧愬嫎鎺㈠拰鍦伴渿鐩�(ji膩n)娓挵(hu谩n)澧冪殑鑻涘埢闇�姹傝�岃ō瑷�銆傚柈鑺墖瑷▓淇冮�蹭簡闆昏矾鏉块潰绌嶇殑绡�(ji茅)鐪�锛屼互鏀归�查珮瀵嗗害鎳夌敤銆傝綁鎻涘櫒浣跨敤鍥涢殠鍥烘湁绌�(w臎n)瀹氱殑delta-sigma()瑾垮埗鍣�锛屾彁渚涘嚭鑹茬殑鍣伈鍜岀窔鎬ф�ц兘銆傝鍒跺櫒鍙垏鐗囦笂鏁�(sh霉)瀛楁烤娉㈠櫒閰嶅悎浣跨敤锛屼篃鍙篂閬庡悗铏曠悊婵炬尝鍣ㄤ娇鐢�銆傛暩(sh霉)瀛楁烤娉㈠櫒鐢眘inc鍜屾湁闄愭矕婵�闊挎噳(FIR)浣庨�氱礆鍜岀劇闄愭矕婵�闊挎噳(IIR)楂橀�氭烤娉㈠櫒(HPF)绱氱祫鎴�?锛熻泧x鎶藉彇鎻愪緵姣忕250鍒�4000鍊嬫ǎ鏈�(SPS)鐨勬暩(sh霉)鎿�(j霉)閫熺巼銆侳IR浣庨�氱礆鎻愪緵绶氭�у拰鏈�灏忕浉浣嶉熆鎳�銆侶PF鍏锋湁鍙杞夎闋荤巼銆傜墖鍏у鐩婂拰鍋忕Щ绺斁瀵勫瓨鍣ㄦ敮鎸佺郴绲�(t菕ng)鏍℃簴銆傚悓姝ヨ几鍏ラ倓鎺ュ彈鏅傞悩杓稿叆锛屼互渚垮緸澶栭儴婧愰�ｇ簩(x霉)灏嶉綂杞夋彌銆傝鍒跺櫒鍜屾烤娉㈠櫒涓�璧峰儏鑰楁暎12mW銆侫DS1281IPWG4閲囩敤绶婃箠鐨凾SSOP-24灏佽锛屽湪鈥�40掳C鑷�+85掳C涔嬮枔瀹屽叏鎸囧畾锛屾渶澶у伐浣滆寖鍦嶇偤+125掳C銆�
| 鍒堕�犲晢 | 寰峰窞鍎�鍣� |
| 鍒堕�犲晢鐢�(ch菐n)鍝佺法铏� | ADS1281IPWG4 |
| 鎻忚堪 | IC ADC 31BIT SIGMA-DELTA 24TSSOP |
| 瑭崇窗鎻忚堪 | 31 浣嶆ā鏁�(sh霉)杞夋彌鍣� 1 杓稿叆 1 涓夎绌嶅垎 24-TSSOP |
| 椤炲垾 | 闆嗘垚闆昏矾(IC)鏁�(sh霉)鎿�(j霉)閲囬泦-妯℃暩(sh霉)杞夋彌鍣�(ADC) |
| 鍖呰 | 绠′欢 |
| 宸ヤ綔婧害 | -40掳C~85掳C |
| 灏佽/澶栨 | 24-TSSOP(0.173"锛�4.40mm瀵�) |
| 渚涙噳鍟嗗櫒浠跺皝瑁� | 24-TSSOP |
| 瀹夎椤炲瀷 | 琛ㄩ潰璨艰鍨� |
| 鍩烘湰鐢�(ch菐n)鍝佺法铏� | ADS1281 |
ADS1281IPWG4
| 闆朵欢鐙�鎱�(t脿i) | 鍦ㄥ敭 |
| 浣嶆暩(sh霉) | 31 |
| 閲囨ǎ鐜�(姣忕) | 4k |
| 杓稿叆鏁�(sh霉) | 1 |
| 杓稿叆椤炲瀷 | 宸垎锛屽柈绔� |
| 鏁�(sh霉)鎿�(j霉)鎺ュ彛 | SPI |
| 閰嶇疆 | ADC |
| A/D杞夋彌鍣ㄦ暩(sh霉) | 1 |
| 鏋舵 | 涓夎绌嶅垎 |
| 鍙冭�冮鍨� | 澶栭儴 |
| 闆诲-渚涢浕锛屾ā鎿� | 5V |
| 闆诲-渚涢浕锛屾暩(sh霉)瀛� | 1.65V~3.6V |
| 妗堜緥/鍖呰 | TSSOP |
| 寮曡叧鏁�(sh霉) | 24 |
| 寰垎闈炵窔鎬� | 1LSB |
| 闆欓浕婧愰浕澹� | 2.5V |
| 鐣岄潰 | SPI锛屼覆琛� |
| 鏈�楂樺伐浣滄韩搴� | 85掳C |
| 鏈�澶у姛鑰� | 18鍏嗙摝 |
| 鏈�澶ч浕婧愰浕澹� | 5.25浼� |
| 鏈�浣庡伐浣滄韩搴� | -40掳C |
| 鏈�灏忛浕婧愰浕澹� | 4.75浼� |
| 妯欑ū闆绘簮闆绘祦 | 2姣畨 |
| 妯℃摤杓稿叆鏁�(sh霉)閲� | 1 |
| 宸ヤ綔闆绘簮闆诲 | 5浼� |
| 鍖呰 | 杌岄亾/绠� |
| 妤垫�� | 闆欐サ |
| 鑳介噺娑堣�� | 12鍏嗙摝 |
| 鍔熻�� | 12鍏嗙摝 |
| 瑙ｆ瀽搴� | 3.875涔� |
| 渚涙噳椤炲瀷 | 妯℃摤銆佹暩(sh霉)瀛�銆侀洐閫氶亾銆佸柈閫氶亾 |
| 楂樺害 | 1.2姣背 |
| 闀峰害 | 7.8姣背 |
| 鍘氬害 | 1姣背 |
| 瀵害 | 4.4姣背 |
| 灞�� | 鎻忚堪 |
| RoHS鐙�鎱�(t脿i) | 绗﹀悎ROHS3瑕�(gu墨)鑼� |
| 婵曟埃鏁忔劅鎬х瓑绱�(MSL) | 1(鐒￠檺) |
| REACH鐙�鎱�(t脿i) | 闈濺EACH鐢�(ch菐n)鍝� |
楂樺垎杈ㄧ巼锛�
130dB淇″櫔姣�(250SPS)
127dB淇″櫔姣�(500SPS)
楂樼簿搴︼細
THD锛氣��122dB(鍏稿瀷)锛屸��115dB(鏈�澶�)
INL锛�0.6ppm
鍏锋湁蹇�熼熆鎳夎秴鑼冨湇妾㈡脯鐨勫浐鏈夌┅(w臎n)瀹氳鍒跺櫒
闈堟椿鐨勬暩(sh霉)瀛楁烤娉㈠櫒锛�
Sinc+FIR+IIR(鍙伕)
绶氭�ф垨鏈�灏忕浉浣嶉熆鎳�
鍙法绋嬮珮閫氭烤娉㈠櫒
鍙伕鎿囩殑FIR鏁�(sh霉)鎿�(j霉)閫熺巼锛�250SPS鑷�4SPS
閬庢烤鍣ㄦ梺璺伕闋�
浣庡姛鑰楋細
閬嬭锛�12mW
闂滄锛�10渭W
鍋忕Щ鍜屾牎婧栧紩鎿�
澧炵泭鏍℃
鍚屾杓稿叆
妯℃摤闆绘簮锛�
鍠サ(+5V)鎴栭洐妤�(卤2.5V)
鏁�(sh霉)瀛楅浕婧愶細1.8V鑷�3.3V
鑳芥簮鍕樻帰
鍦伴渿鐩�(ji膩n)娓�
楂樼簿搴﹀剙琛�
ADS1281IPWG4绗﹁櫉
ADS1281IPWG4鐒婂
ADS1281IPWG4 3D妯″瀷
ADS1281IPWG4灏佽
| 鍨嬭櫉 | 鍒堕�犲晢 | 鍝佸悕 | 鎻忚堪 |
| ADS1281IPW | 寰峰窞鍎�鍣� | AD杞夋彌鍣� | 31bit,4kSPS,闆�(+/-),1.8V,3.3V,TSSOP |
| ADS1281IPWR | 寰峰窞鍎�鍣� | AD杞夋彌鍣� | 24TSSOP 24Pin 32Bit 1.65V |
| ADS1281IPWRG4 | 寰峰窞鍎�鍣� | AD杞夋彌鍣� | TSSOP-24 24Pin 32Bit 1.65V |
