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ADS5281 bảng dữ liệu(PDF) 10 Page - Texas Instruments |
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ADS5281 bảng dữ liệu(HTML) 10 Page - Texas Instruments |
10 / 41 page www.ti.com ADS5281 ADS5282 SBAS397E – DECEMBER 2006 – REVISED JANUARY 2008 Table 2. PIN DESCRIPTIONS: QFN-64 (continued) PIN NAME DESCRIPTION PIN NUMBER # OF PINS IN5P Positive differential input signal, channel 5 38 1 IN6N Negative differential input signal, channel 6 42 1 IN6P Positive differential input signal, channel 6 41 1 IN7N Negative differential input signal, channel 7 45 1 IN7P Positive differential input signal, channel 7 44 1 IN8N Negative differential input signal, channel 8 48 1 IN8P Positive differential input signal, channel 8 47 1 INT/EXT Internal/external reference mode select input 56 1 ISET Bias pin—56.2k Ω to ground 51 1 LCLKN LVDS bit clock (6X)—negative output 26 1 LCLKP LVDS bit clock (6X)—positive output 25 1 LVDD Digital and I/O power supply, 1.8V 35 1 LVSS Digital ground 12, 14, 36 3 OUT1N LVDS channel 1—negative output 16 1 OUT1P LVDS channel 1—positive output 15 1 OUT2N LVDS channel 2—negative output 18 1 OUT2P LVDS channel 2—positive output 17 1 OUT3N LVDS channel 3—negative output 20 1 OUT3P LVDS channel 3—positive output 19 1 OUT4N LVDS channel 4—negative output 22 1 OUT4P LVDS channel 4—positive output 21 1 OUT5N LVDS channel 5—negative output 28 1 OUT5P LVDS channel 5—positive output 27 1 OUT6N LVDS channel 6—negative output 30 1 OUT6P LVDS channel 6—positive output 29 1 OUT7N LVDS channel 7—negative output 32 1 OUT7P LVDS channel 7—positive output 31 1 OUT8N LVDS channel 8—negative output 34 1 OUT8P LVDS channel 8—positive output 33 1 PD Power-down input 13 1 REFB Negative reference input/output 54 1 REFT Positive reference input/output 55 1 RESET Active low RESET input 64 1 SCLK Serial clock input 63 1 SDATA Serial data input 62 1 TP Test pin, do not use 52 1 VCM Common-mode output pin, 1.5V output 53 1 10 Submit Documentation Feedback Copyright © 2006–2008, Texas Instruments Incorporated Product Folder Link(s): ADS5281 ADS5282 |
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Mô tả tương tự - ADS5281 |
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