ZOPT2201 datasheet(25/45 Pages) RENESAS

Part #	ZOPT2201

Description	Digital Ambient Light and UVB Energy Sensor

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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25 / 45 page

ZOPT2201 Datasheet

September 2, 2016

3.9.4

I2C Interface—Bus Timing

Figure 3.8 Bus Timing

Table 3.9 Bus Timing Characteristic

Parameter

Symbol

Standard

Mode

Fast

Mode

Units

Maximum SCL clock frequency

fSCL

100

400

kHz

Minimum START condition hold time relative to SCL edge

tHDSTA

µs

Minimum SCL clock low width

tLOW

4.7

µs

Minimum SCL clock high width

tHIGH

µs

Minimum START condition setup time relative to SCL edge

tSUSTA

4.7

µs

Minimum data hold time on SDA relative to SCL edge

tHDDAT

µs

Minimum data setup time on SDA relative to SCL edge

tSUDAT

0.1

µs

Minimum STOP condition setup time on SCL

tSUSTO

µs

Minimum bus free time between stop condition and start condition

tBUS

4.7

µs

SDA

SCL

tHDSTA

tLOW

tHDDAT

tSUDAT

tHIGH

tSUSTA

tHDSTA

tSUSTO

tBUS

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