HEF4794B-Q100 Просмотр технического описания (PDF) - NXP Semiconductors.

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HEF4794B-Q100

8-stage shift-and-store register LED driver

NXP Semiconductors. 

Nexperia

Table 9. Measurement points

Supply

Input

VDD

VM

5 V to 15 V

0.5VDD

Output

VM

0.5VDD

HEF4794B-Q100

8-stage shift-and-store register LED driver

VX

0.1VO

VY

0.9VO

Fig. 7.

VI

CP input

VM

VSS

VI

STR input

VM

VSS

VDD

QPn output

VOL

tW

tPLZ

VX

tPZL

VY

001aag802

Measurement points are given in Table 9.

VOL is the typical output voltage level that occurs with the output load.

Strobe (STR) to output (QPn) propagation delays and the strobe pulse width

Fig. 8.

VI

OE input

VM

VSS

tPLZ

VDD

output

LOW to OFF-state

OFF-state to LOW

VOL

VX

outputs

enabled

tPZL

outputs

disabled

Measurement points are given in Table 9.

VOL is the typical output voltage level that occurs with the output load.

Enable and disable times for input OE

VY

outputs

enabled

001aag803

VI

CP input

VSS

VI

VM

tsu

th

tsu

th

D input

VM

VSS

VDD

QPn output

Fig. 9.

VOL

001aag805

Measurement points are given in Table 9.

The shaded areas indicate when the input is permitted to change for predictable output performance.

VOL is the typical output voltage level that occurs with the output load.

Set-up and hold times for the data input (D)

HEF4794B_Q100

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 2 — 7 November 2018

© Nexperia B.V. 2018. All rights reserved

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