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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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TSC2003IPWRQ1 Datenblatt(PDF) 5 Page - Texas Instruments |
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TSC2003IPWRQ1 Datenblatt(HTML) 5 Page - Texas Instruments |
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5 / 28 page  TIMING CHARACTERISTICS (1) (2) TSC2003-Q1 www.ti.com ........................................................................................................................................................................................... SBAS454 – DECEMBER 2008 ELECTRICAL CHARACTERISTICS (continued) TA = –40°C to 85°C, VDD = 2.7 V, VREF = 2.5-V external voltage, I 2C bus frequency = 3.4 MHz, 12-bit mode, digital inputs = GND or VDD (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Power Supply Requirements Specified performance 2.7 3.6 VDD Supply voltage Operating range 2.5 5.25 High-speed mode 254 650 (SCL = 3.4 MHz) Internal reference off, Fast mode 95 PD1 = PD0 = 0 (SCL = 400 kHz) IQ Quiescent current µA Standard mode 63 (SCL = 100 kHz) Internal reference on, PD0 = 0 1005 High-speed mode 90 (SCL = 3.4 MHz) Internal reference off, Fast mode 21 Power-down current when part is PD1 = PD0 = 0 (SCL = 400 kHz) IPD µA not addressed Standard mode 4 (SCL = 100 kHz) PD1 = PD0 = 0, SDA = SCL = VDD 3 PD Power dissipation VDD = 2.7 V 1.8 mW Temperature Range TA Operating free-air temperature Specified performance –40 85 °C TA = –40°C to 85°C, VDD = 2.7 V (unless otherwise noted) (see Figure 1) PARAMETER TEST CONDITIONS MIN MAX UNIT Standard mode 0 100 kHz Fast mode 0 400 fSCL SCL clock frequency High-speed mode, Cb = 100 pF max 0 3.4 MHz High-speed mode, Cb = 400 pF max 0 1.7 Standard mode 4.7 Bus free time between Stop and Start tBUF µs conditions Fast mode 1.3 Standard mode 4 µs tHD; STA Hold time (repeated) Start condition Fast mode 600 ns High-speed mode 160 Standard mode 4.7 µs Fast mode 1.3 tlow Low period of the SCL clock High-speed mode, Cb = 100 pF max 160 ns High-speed mode, Cb = 400 pF max 320 Standard mode 4 µs Fast mode 600 thigh High period of the SCL clock High-speed mode, Cb = 100 pF max 60 ns High-speed mode, Cb = 400 pF max 120 Standard mode 4.7 µs tSU; STA Setup time for a repeated Start condition Fast mode 600 ns High-speed mode 160 (1) All values referred to VIHMIN and VILMAX levels. (2) Not production tested Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): TSC2003-Q1 |
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