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ADS5221PFBT bảng dữ liệu(PDF) 4 Page - Texas Instruments |
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ADS5221PFBT bảng dữ liệu(HTML) 4 Page - Texas Instruments |
4 / 19 page ADS5221 4 SBAS262A www.ti.com 25 NC No Internal Connection 26 NC No Internal Connection 27 AGND Analog Ground 28 AGND Analog Ground 29 AGND Analog Ground 30 VREF Internal Reference Voltage (1/2V Reference) 31 RSEL Reference Mode Select (see Table I for settings) 32 REFB Bottom Reference Bypass 33 NC No Internal Connection 34 REFT Top Reference Bypass 35 NC No Internal Connection 36 AVDD Analog Supply 37 AVDD Analog Supply 38 AGND Analog Ground 39 AGND Analog Ground 40 AGND Analog Ground 41 I IN Analog Input 42 I IN Complementary Analog Input 43 AGND Analog Ground 44 DGND Digital Ground 45 DGND Digital Ground 46 I CLK Convert Clock Input 47 I DVDD Digital Supply 48 I DVDD Digital Supply PIN I/O NAME DESCRIPTION 1 MSBI Most Significant Bit Invert (HI = Binary Two’s Complement, LO = Straight Offset Binary) 2 OE Tri-State (LO = Enabled, HI = Tri-State) 3 Mode Select Duty Cycle Adjust (HI = Enabled, LO = Normal Operation) 4 STPD Standard Power-Down (LO = Normal Operation, HI = Enabled) 5 QPD Quasi Power-Down (LO = Normal Operation, HI = Enabled) 6 GDRV Output Driver Ground 7 GDRV Output Driver Ground 8 VDRV Output Driver Supply 9 VDRV Output Driver Supply 10 O D11 (MSB) Data Bit 12 11 O D10 Data Bit 11 12 O D9 Data Bit 10 13 O D8 Data Bit 9 14 O D7 Data Bit 8 15 O D6 Data Bit 7 16 O D5 Data Bit 6 17 O D4 Data Bit 5 18 O D3 Data Bit 4 19 O D2 Data Bit 3 20 O D1 Data Bit 2 21 O D0 (LSB) Data Bit 1 22 NC No Internal Connection 23 NC No Internal Connection 24 OVR Over-Range Indicator PIN ASSIGNMENTS PIN I/O NAME DESCRIPTION 36 35 34 33 32 31 30 29 28 27 26 25 AV DD NC REFT NC REFB RSEL V REF AGND AGND AGND NC NC 1 2 3 4 5 6 7 8 9 10 11 12 MSBI OE Mode Select STPD QPD GDRV GDRV VDRV VDRV D11 (MSB) D10 D9 48 47 46 45 44 43 42 41 40 39 38 13 14 15 16 17 18 19 20 21 22 23 37 24 ADS5221 PIN CONFIGURATION |
Số phần tương tự - ADS5221PFBT |
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Mô tả tương tự - ADS5221PFBT |
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