Silan
Semiconductors
SC91310 Series
AC ELECTRICAL CHARACTERISTICS
Pa ra me te r
Symbol
TKID
Conditions
Min
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Typ
20
Ma x
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Unit
mS
Keypad Active in Debounce
Key Release Debounce
TKRD
20
mS
TPDP1 B/M=1
40
Pre-digit Pause1
mS
mS
mS
%
10pps
TPDP2 B/M=1
B/M=0
33.3
20
Pre-digit Pause2
20pps
B/M=0
10pps
20pps
B/M=1
B/M=0
16.7
800
500
40:60
33:67
100
100
73
Interdigit Pause (Auto dialing)
Make / Break Ratio
TIDP
M/B
DTMF Output Duration
Intertone Pause
TTD
Auto Dialing
Auto Dialing
SC91314
mS
mS
TITP
SC91314A
100
300
600
100
140
300
600
2.0
Flash Break Time
TFB
mS
SC91312A
SC91312 / SC91316
SC91314A
SC91314
Flash Pause Time
Pause Time
TFP
TP
mS
S
SC91312A
SC91312 / SC91316
SC91312
SC91314A / SC91316
3.6
Note: 1. Crystal parameters suggested for proper operation are Rs<100Ω, Lm=96mH, Cm=0.02pF, Cn=5pF,
Ci=18pF, Fosc.=3.579545MHz±0.02%.
2. Crystal oscillator accuracy directly affects these times.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD.
Rev: 2.1
2002.12.03
4
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
