CY2048WAF Просмотр технического описания (PDF) - Cypress Semiconductor

Номер в каталоге

Компоненты Описание

Список матч

CY2048WAF

Flash Programmable Capacitor Tuning Array Die for Crystal Oscillator(XO)

Cypress Semiconductor 

CY2048WAF

Timing Parameters over the operating range

Parameter

TSTP,SYNC

TSTP,ASYNC

TPU,SYNC

TPU,ASYNC

TPZX,SYNC

TPZX,ASYNC

TPXZ,SYNC

TPXZ,ASYNC

Description

Time from falling edge on PD# to stopped output, synchronous mode, T=1/Fout

Time from falling edge on PD# to stopped output, asynchronous mode

Time from rising edge on PD# to output at valid frequency, synchronous mode,

T = 1/Fout

Time from rising edge on PD# to output at valid frequency, asynchronous mode

Time from rising edge on OE to running output, synchronous mode, T=1/Fout

Time from rising edge on OE to running output, asynchronous mode

Time from falling edge on OE to high impedance output, synchronous mode,

T = 1/Fout

Time from falling edge on OE to high impedance output, asynchronous mode

Min.

Max.

Unit

1.5T + 350 ns

350

ns

3

ms

3

ms

1.5T + 350 ns

350

ns

1.5T + 350 ns

350

ns

PD

CLOCK

SYNC

CLOCK

ASYNC

OE

TPU

Weakly pulled LOW

TSTP

Weakly pulled LOW

T

TSTP

Figure 2. Power-down Timing

CLOCK

SYNC

CLOCK

ASYNC

POWER

Weakly pulled LOW

T PZX

TPXZ

Weakly pulled LOW

T

VDD - 10%

0V

T PZX

TPXZ

Figure 3. Output Enable Timing

TS

tRAMP

OUT

Figure 4. VDD Power-up Timing

Document #: 38-07738 Rev. *A

Page 5 of 7

Share Link: