CXD2931R Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXD2931R

1 chip GPS LSI

Sony Semiconductor 

CXD2931R

AC Characteristics

(1) When inputting a pulse to the TCXO pin (VDD = 3.0 to 3.6V, Topr = –40 to +85°C)

1/fTCK

tTH

tTL

TCXO

When inputting a binary-converted signal

Item

TCXO clock frequency

TCXO clock pulse width

Symbol

fTCK

tTH, tTL

Min.

Typ. – 3ppm

10

Typ.

18.414

Max.

Typ. + 3ppm

Unit

MHz

ns

0.8Vp-p

0.01µF

VDD/2

7

1MΩ

8

When performing binary conversion with the TCXO and XTCXO pins (Pins 7 and 8)

(2) When performing self-oscillation with the CCKI and CCKO pins (VDD = 3.0 to 3.6V, Topr = –40 to +85°C)

220pF

13

220pF

10MΩ

14

32.768kHz

± 100ppm

(3) IF signal input (VDD = 3.0 to 3.6V, Topr = –40 to +85°C)

0.8Vp-p

VDD/2

0.01µF

18

1MΩ

19

(4) When performing self-oscillation with the MCKI, MCKO pins (VDD = 3.0 to 3.6V, Topr = –40 to +85°C)

15pF

30

15pF

1MΩ

31

X'tal

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