W91560DNH Ver la hoja de datos (PDF) - Winbond
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Fabricante
W91560DNH Datasheet PDF : 33 Pages
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Preliminary W91560DN SERIES
RTC DC Characteristics
(VRTC = 1.5V ,VSS = 0V , FOSC. = 32,768 Hz , TA = 25° C, all outputs unloaded.)
PARAMETER
SYM.
CONDITIONS
MIN. TYP. MAX. UNIT
Supply Voltage
VRTC
-
1.2 1.5 1.8
V
Supply Current
IRTC
No Load
-
2.0 4.0 µA
OSC. Starting Time
TOSC
-
-
-
3
S
OSC. Output Built-in Cap.
CO
Cl = 12.5 pF
-
25
-
pF
OSC. in Trimmer Cap.
CTRIM
-
5
-
35
pF
Frequency Stability
∆f/f
VDD−VSS = 1.3 to 1.6V
-
-
1 PPM
Notes :
1. Crystal parameters suggested for proper operation are Rs < 100 ohms, Lm = 96 mH, Cm = 0.02 pF, Cn = 5 pF, Cl = 18 pF, and
Fosc. = 3.579545 MHz ±0.02%
2. Crystal oscillator accuracy directly affects these times.
TIMING WAVEFORMS
HKS
KEY IN
DP
T/P MUTE
H/P MUTE
DTMF
OSC.
< 600mS
< 300mS
3
TKID
4
TIDP
MB
TPDP
2
TIDP M B
TIDP
TMD
TKD
Low
OSCILLATION
2
TKID
TKRD
TIDP
TPDP
OSCILLATION
Figure 1(a). Normal Dialing Timing Diagram (Pulse Mode without Lock Function)
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Publication Release Date: May 1997
Revision A2
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