ISD17120Y Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

Fabricante

ISD17120Y

Multi-Message Single-Chip Voice Record & Playback Devices

Winbond 

7.2 SPI OPERATION

SS

TSSS

TSCKlow

TSCKhi

SCLK

MOSI

MISO

TDIS

TDIH

TPD

(TRISTATE)

LSB

LSB

ISD1700 SERIES

TSSH

TSSmin

MSB

TDF

MSB

Figure 12.8: SPI Operation

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

SS Setup Time

TSSS

500

nsec

SS Hold Time

TSSH

500

nsec

Data in Setup Time

Data in Hold Time

Output Delay

Output Delay to HighZ

SS HIGH

TDIS

TDIH

TPD

TDF

TSSmin

200

200

1

nsec

nsec

500

nsec

500

nsec

µsec

SCLK High Time

TSCKhi

400

nsec

SCLK Low Time

TSCKlow

400

nsec

CLK Frequency

F0

1,000

KHz

Power-Up Delay [1]

TPUD

50

msec

Notes: [1] The value shown is based upon 8 kHz sampling frequency. Delay increases proportionally for

slower sampling frequency.

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