TMP139AIYAHT datasheet(7/58 Pages) TI

部件名	TMP139AIYAHT

功能描述	TMP139 0.5 째C Accuracy, JEDEC DDR5 Grade B, Digital Temperature Sensor With I2C and I3C Interface

PDF	58 Pages

Scroll/Zoom	100%

制造商	TI [Texas Instruments]

网页	http://www.ti.com

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6.8 Timing Diagrams

VIH(MIN)

VIL(MAX)

VIH(MIN)

VIL(MAX)

SCL

SDA

tBUF

tHD:STA

tLOW

tHD:DI

tHIGH

tSU:DAT

tSU:STA

tSU:STO

Figure 6-1. I2C and I3C Basic Bus Input Timing Diagram

T=1

SCL

SDA

tDOUT

tDOFFS

VIH(MIN)

VIL(MAX)

VIH(MIN)

VIL(MAX)

Device drives SDA Bus

Host Pullup Resistor Keeps SDA Bus High

Host drives SDA Bus

tCL_R_DAT_F

Figure 6-2. T = 1 Host Ends Read with Repeated Start and Stop Timing Diagram

T=0

SCL

SDA

tDOUT

tDOFFS

VIH(MIN)

VIL(MAX)

VIH(MIN)

VIL(MAX)

Device drives SDA Bus

Host & Device drive overlap

Host drives SDA Bus

Figure 6-3. T = 0 Device Ends Read and Host Generates Stop Timing Diagram

VIH(MIN)

VIL(MAX)

VOH(MIN)

VOL(MAX)

SCL

SDA

tHD:DAT

Figure 6-4. I2C Basic Bus Output Timing Diagram

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TMP139

SNIS217 – DECEMBER 2020

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