AD5251: Dual 64-position resolution 

AD5252: Dual 256-position resolution 

1 k?, 10 k?, 50 k?, 100 k? 

Nonvolatile memory1

 stores wiper setting w/write protection 

Power-on refreshed with EEMEM settings in 300 µs typ 

EEMEM rewrite time = 540 µs typ 

Resistance tolerance stored in nonvolatile memory 

12 extra bytes in EEMEM for user-defined information 

I2C-compatible serial interface 

Direct read/write access of RDAC2

 and EEMEM registers 

Predefined linear increment/decrement commands 

Predefined ±6 dB step change commands 

Synchronous or asynchronous dual-channel update 

Wiper setting readback 

4 MHz bandwidth—1 k? version 

Single supply 2.7 V to 5.5 V 

Dual supply ±2.25 V to ±2.75 V 

2 slave address decoding bits allow operation of 4 devices 

100-year typical data retention, TA = 55°C 

Operating temperature: –40°C to +105°C

 

抽頭	256
電阻 (Ω)	10k
電路數(shù)	2
溫度系數(shù)	標(biāo)準(zhǔn)值 650 ppm/°C
存儲器類型	非易失
接口	I²C（設(shè)備位址）
電壓 - 電源	2.7 V ~ 5.5 V， ±2.25 V ~ 2.75 V
工作溫度	-40°C ~ 85°C
安裝類型	表面貼裝
封裝/外殼	14-TSSOP（0.173"，4.40mm 寬）

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【買家必讀】：電子元器件是專業(yè)型的產(chǎn)品，技術(shù)含量較高，本身可能存在多種品牌，後輟與封裝，可能導(dǎo)致參數(shù)與性能的差異，如有不慎，很有可能導(dǎo)致元器件購買錯(cuò)誤，為了更好的解決您的問題，所以請您務(wù)必在下單前，將產(chǎn)品的封裝、後綴告訴我們。以便我們能準(zhǔn)確迅速的為您查詢。

 

由于客戶采購批量與樣品的價(jià)格不同，網(wǎng)上無法統(tǒng)一注明，請您把采購型號通過頁面旺旺或客服 QQ 401799895  或撥打國內(nèi)銷售部電話：0755-83957301，由客服人員為您報(bào)價(jià)；有時(shí)元件廠商價(jià)格稍許變動，本公司未能及時(shí)調(diào)整，如您覺得售價(jià)稍高，請與我們說明并適當(dāng)議價(jià)，我們會根據(jù)市場情況給您相應(yīng)的折扣，我們保證提供最市場最優(yōu)勢的價(jià)格最好元器件；感謝支持（所售元件均無含稅，需開普票7%和增值票17%的客戶請說明）

 

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Because of wholesale price is different from sample price, our website can not state.Please send your required part number via email to Sales@hkmjd.com or add our skype id mjdccm898 for online talking.As well as welcome you call us : 0755-83957301  We will send offer for you;  Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support ！