29.04.2015 Views

ITT - Index of

ITT - Index of

ITT - Index of

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

SAJ220 FAMILY<br />

QUARTZ WATCH &<br />

CLOCK INTEGRATED CIRCUITS<br />

RECOMMENDED OPERATING CONDITIONS<br />

Note 3<br />

Supply Voltage Va 1-2V 1-2V 1-2V<br />

Progr;l.mming 2.5Mn 2Mn 2.4Mn<br />

Resistor Rp<br />

Quartz Series 32768Hz 32768Hz 32768Hz<br />

Resonance<br />

Frequency fQ<br />

Quartz Series 1.2Kn<br />

Resistance RL<br />

Package Fig. 1 Fig. 1 Fig. 1<br />

Application Watch Watch Watch<br />

Fig. 3 Fig. 3 Fig. 4<br />

1-2V 1-2V 1-2V<br />

2.2Mn 470Kn 470Kn<br />

32768Hz 32768Hz 32768Hz<br />

200n<br />

Fig. 1 Fig. 2 Fig. 2<br />

Watch Clock Clock<br />

Fig. 5 Fig. 6 Fig. 7<br />

NOTES: 2. Vn=1.5V, Rp=470Kn, T.=25'C, fQ =32,768KHz<br />

,1. VII=1.35V, Rp:=2.4Mn, TA=25'C,fQ =32,766KHz ,3. Reset with switching Pin 1 to negative. Fig. 4.<br />

O.lJlF<br />

Rp<br />

4<br />

SAJ220C<br />

SAJ220D<br />

Rp<br />

Fig. 3 Fig. 5<br />

+Vs 0.1",<br />

I.Sk<br />

+ v.<br />

Rp<br />

SAJ220S<br />

Fig. 4<br />

o<br />

Rp<br />

470k<br />

O.IJlF<br />

~;===~~r--------r~+v.<br />

Fig .. 6<br />

Rp 2.2M<br />

$AJ220H<br />

RESET<br />

Fig. 7<br />

I<br />

G<br />

8-94

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!