C2.5X6.3MM-RAD datasheet(11/38 Pages) SILABS

Part #	C2.5X6.3MM-RAD

Description	Low-power sleep mode On-hook transmission Loop or ground start operation Smooth polarity reversal

PDF	38 Pages

Scroll/Zoom	100%

Manufacturer	SILABS [Silicon Laboratories]

Direct Link	http://www.silabs.com

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11 / 38 page

Si3226/7

Si3208/9

Preliminary Rev. 0.33

Figure 1. SPI Timing Diagram

Table 10. Switching Characteristics—SPI

(VDDA = 3.13 to 5.25 V, TA = 0 to 70 °C for F-Grade, –40 to 85 °C for G-Grade, CL =20pF)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Cycle Time SCLK

—

Rise Time, SCLK

—

Fall Time, SCLK

—

Delay Time, SCLK Fall to SDO Active

td1

—

Delay Time, SCLK Fall to SDO

Transition

td2

—

Delay Time, CS Rise to SDO Tri-state

td3

—

Setup Time, CS to SCLK Fall

tsu1

—

Hold Time, CS to SCLK Rise

th1

—

Setup Time, SDI to SCLK Rise

tsu2

—

Hold Time, SDI to SCLK Rise

th2

—

Delay Time between Chip Selects

tcs

220

—

SDI to SDITHRU Propagation Delay

td4

—

Note: All timing is referenced to the 50% level of the waveform. Input test levels are VIH =VDDD –0.4 V, VIL =0.4 V

SCLK

SDI

th1

td3

SDO

td1

td2

tsu1

tsu2

th2

tcs

SDITHRU

td4

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