công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
ADS1148IRHBR bảng dữ liệu(PDF) 9 Page - Texas Instruments |
|
|
ADS1148IRHBR bảng dữ liệu(HTML) 9 Page - Texas Instruments |
9 / 64 page DVDD DGND CLK RESET REFP0/GPIO0 REFN0/GPIO1 VREFOUT VREFCOM AIN0/IEXC AIN1/IEXC SCLK DIN DOUT/DRDY DRDY CS START AVDD AVSS AIN3/IEXC/GPIO3 AIN2/IEXC/GPIO2 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 ADS1147 ADS1146 ADS1147 ADS1148 www.ti.com SBAS453F – JULY 2009 – REVISED APRIL 2012 PW PACKAGE TSSOP-20 (TOP VIEW) ADS1147 (TSSOP-20) PIN DESCRIPTIONS NAME PIN NO. FUNCTION DESCRIPTION DVDD 1 Digital Digital power supply DGND 2 Digital Digital ground CLK 3 Digital input External clock input. Tie this pin to DGND to activate the internal oscillator. RESET 4 Digital input Chip reset (active low). Returns all register values to reset values. Analog input Positive external reference input, or REFP0/GPIO0 5 Digital in/out general-purpose digital input/output pin 0 Analog input Negative external reference input, or REFN0/GPIO1 6 Digital in/out general-purpose digital input/output pin 1 VREFOUT 7 Analog output Positive internal reference voltage output Negative internal reference voltage output. Connect this pin to AVSS when using a unipolar VREFCOM 8 Analog output supply, or to the midvoltage of the power supply when using a bipolar supply. AIN0/IEXC 9 Analog input Analog input 0, optional excitation current output AIN1/IEXC 10 Analog input Analog input 1, optional excitation current output Analog input Analog input 2, optional excitation current output, or AIN2/IEXC/GPIO2 11 Digital in/out general-purpose digital input/output pin 2 Analog input Analog input 3, with or without excitation current output, or AIN3/IEXC/GPIO3 12 Digital in/out general-purpose digital input/output pin 3 AVSS 13 Analog Negative analog power supply AVDD 14 Analog Positive analog power supply START 15 Digital input Conversion start. See text for description of use. CS 16 Digital input Chip select (active low) DRDY 17 Digital output Data ready (active low) Serial data out output, or DOUT/DRDY 18 Digital output data out combined with data ready (active low when DRDY function enabled) DIN 19 Digital input Serial data input SCLK 20 Digital input Serial clock input Copyright © 2009–2012, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): ADS1146 ADS1147 ADS1148 |
Số phần tương tự - ADS1148IRHBR |
|
Mô tả tương tự - ADS1148IRHBR |
|
|
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 |