công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
ADS1209 bảng dữ liệu(PDF) 3 Page - Texas Instruments |
|
ADS1209 bảng dữ liệu(HTML) 3 Page - Texas Instruments |
3 / 20 page ADS1209 www.ti.com SBAS491 – FEBRUARY 2010 RECOMMENDED OPERATING CONDITIONS PARAMETER MIN NOM MAX UNIT Supply voltage, AVDD to AGND 4.5 5 5.5 V Low-voltage levels 2.7 3.0 3.6 V Supply voltage, BVDD to BGND 5V logic levels 4.5 5 5.5 V Reference input voltage, VREF 0.5 2.5 2.6 V Operating common-mode signal 0 AVDD V –0.92 × +0.92 × Analog inputs +IN – (–IN) V VREF VREF External clock(1) 16 20 24 MHz Operating ambient temperature range, TOA –40 +125 °C Specified ambient temperature range, TA –40 +105 °C (1) With reduced accuracy, clock can go from 1MHz up to 33MHz; see Typical Characteristic curves. ELECTRICAL CHARACTERISTICS Over operating ambient temperature range of –40°C to +105°C, AVDD = 5V, BVDD = 3V, CHx+ = 0.2V to 4.8V, CHx– = 2.5V, VREFIN = VREFOUT = 2.5V (internal), CLKIN = 20MHz, and 16-bit Sinc 3 filter with OSR = 256, unless otherwise noted. ADS1209 PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT RESOLUTION 16 Bits DC ACCURACY VIN = ±2.3VPP –8 ±3.8 +8 LSB INL Integral linearity error(2) VIN = ±2.0VPP –4 ±1.8 +4 LSB Integral linearity match 1 4 LSB DNL Differential nonlinearity –1 +1 LSB VOS Input offset error –3 ±1.5 +3 mV Input offset error match 0.2 2 mV TCVOS Input offset error thermal drift –8 1 +8 mV/°C GERR Gain error Referenced to VREFIN –0.5 ±0.02 +0.5 % FSR Gain error match 0.1 0.5 % FSR TCGERR Gain error thermal drift ±1.3 ppm/°C PSRR Power-supply rejection ratio 4.5V < AVDD < 5.5V 82 dB ANALOG INPUTS Full-scale differential input voltage FSR (CHx+) – (CHx–); CHx– = 2.5V –VREFIN +VREFIN V range Specified differential input voltage –0.92 × +0.92 × (CHx+) – (CHx–); CHx– = 2.5V V range VREF VREF Absolute operating input voltage 0 AVDD V range CI Input capacitance CHx to AGND 3 pF IIL Input leakage current Clock turned off –1 1 µA RID Differential input resistance 100 k Ω CID Differential input capacitance 2.5 pF At dc 108 dB CMRR Common-mode rejection ratio VIN = ±1.25VPP at 40kHz 117 dB BW Bandwidth Full-scale sine wave, –3dB 50 MHz (1) All typical values are at TA = +25°C. (2) Integral nonlinearity is defined as the maximum deviation of the line through the end points of the specified input range, expressed either as the number of LSBs or as a percent of specified input range (4.6V). Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): ADS1209 |
Số phần tương tự - ADS1209_1 |
|
Mô tả tương tự - ADS1209_1 |
|
|
Link URL |
Chính sách bảo mật |
ALLDATASHEET.VN |
Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Trao đổi link | Tìm kiếm theo nhà sản xuất All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |