CXD2931R Datasheet, PDF (11/23 Pages) Sony Corporation – 1 chip GPS LSI

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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