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U9131XAL-S18-R Datasheet(PDF) 5 Page - Unisonic Technologies

Part # U9131XAL-S18-R
Description  TONE/PULSE DIALER WITH REDIAL FUNCTION
PDF  11 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

U9131XAL-S18-R Datasheet(HTML) 5 Page - Unisonic Technologies

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U9131X
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 11
www.unisonic.com.tw
QW-R502-A34.a
AC CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
Keypad Active in Debounce
TKID
20
mS
Key Release Debounce
TKRD
20
mS
Pre-digit Pause (Note 1)
TPDP1
B/M=1
40
mS
10ppS B/M=0
33.3
Pre-digit Pause (Note 2)
TPDP2
B/M=1
20
mS
20ppS B/M=0
16.7
Interdigit Pause (Auto dialing)
TIDP
10ppS
800
mS
20ppS
500
Make/Break Ratio
M/B
B/M=1
40:60
%
B/M=0
33:67
DTMF Output Duration
TTD
Auto Dialing
100
mS
Intertone Pause
TITP
Auto Dialing
100
mS
Flash Break Time
TFB
U91314
73
mS
U91314A
100
U91312A
300
U91312/U91316
600
Flash Pause Time
TFP
U91314A
100
mS
U91314
140
U91312A
300
U91312/U91316
600
Pause Time
TP
U91312
2.0
S
U91314/A/U91316
3.6
Notes: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.



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