ST2329B datasheet(14/23 Pages) STMICROELECTRONICS

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Electrical characteristics

ST2329B

14/23

DocID023359 Rev 3

6.2.2

Device driven by totem pole driver

Load CL =15pF; RUP =10k; driver tR = tF ≤ 6 ns over temperature range -40 °C to

85 °C.

Table 10. AC characteristics - test conditions: VL =1.65-1.8V

(device driven by totem pole driver)

Symbol

Parameter

VCCB = 1.8 - 2.5 V VCCB =2.7 -3.6 V VCCB =4.3 -5.5 V

Unit

Min.

Max.

Min.

Max.

Min.

Max.

tRVCC

Rise time I/OVCC



11.2



6.9



2.0

tFVCC

Fall time I/OVCC



23.2



33.9



43.9

tRVL

Rise time I/OVL



8.7



8.6



8.5

tFVL

Fall time I/OVL



16.4



17.6



16.9

tI/OVL-

VCC

Propagation delay time

I/OVL-LH to I/OVCC-LH

I/OVL-HL to I/OVCC-HL

tPLH



6.5



4.5



4.1

tPHL



13.9



19.1



30.2

tI/OVCC-

Propagation delay time

I/OVCC-LH to I/OVL-LH

I/OVCC-HL to I/OVL-HL

tPLH



4.5



4.6



4.0

tPHL



8.6



9.0



9.5

tPZL

tPLZ

Output enable and

disable time



Dis



Data rate(1)



6.4



4.5



3.4

MHz

1. The data rate is guaranteed based on the condition that the output I/O signal rise/fall time is less than 15% of

the input I/O signal period; the input I/O signal is at 50% duty cycle and the output I/O signal duty cycle

deviation not less than 30%.

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