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PDF IL91214 Data sheet ( Hoja de datos )

Número de pieza IL91214
Descripción Tone/Pulse Dialer with Handsfree control and Flash Function
Fabricantes IK Semiconductor 
Logotipo IK Semiconductor Logotipo



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No Preview Available ! IL91214 Hoja de datos, Descripción, Manual

Tone/Pulse Dialer with Flash Function
TECHNICAL DATA
IL91214A/B
IL91214A and IL91214B are tone/pulse dialers designed for
providing standard DTMF or pulse signals. The ICs enable to:
- generate standard DTMF or pulse signals of dialing as
well as “flash” pulses;
- store and redial last number;
- generate pause in the transmitted package of dial signals;
ICs are designed to be used in telephone sets.
D SUFFIX
SOIC
ORDERING INFORMATION
IL91214A/BN Plastic
IL91214A/BD SOIC
www.DataSheet4U.comTA = -20° to 70° C for all packages
R1
KEYBOARD
LOGIC
R4
C1
C3
REDIAL MEMORY
32 DIGITS
OUTPUT
LOGIC
DP
KT
XMIT MUTE
MODE OUT
MODE IN
HK
INPUT
LOGIC
CONTROL
LOGIC
DTMF
GENERATOR
OSC.
VDD
TONE
OSCI
OSCO
Fig. 1. Block diagram.

1 page




IL91214 pdf
IL91214 A, IL91214B
AC characteristics
(VDD = 3.5 V, VSS = 0 V, FOSC = 3.579 МHz, T = 25OC, unless otherwise specified)
Parameter
Symbol Min. Typ Max.
Make time, мs
Break time, мs
Inter-digit pause time, мs
Pause time, s
Auto-redial break time, s
Delay time key valid to signal out,
мs
Key-in debounce, мs
Key-in tone duration, мs
Key-in tone frequency, Hz
Minimal tone duration time, мs
Minimum tone inter-digit pause, мs
Redial tone duration, мs
Redial tone inter-digit duration, мs
TM
ТВ
TIDP
TPAU
TAOBK
TD
TKD
TKTD
FKT
TMFD
TTIDP
TMFDR
TTIDPR
33.3
16.7
66.6
33.3
824
458
2.2
2.2
0
21
23
437
94
96
94
96
Condition
Dialing speed,
pps
10
M/B=1/2
20 M/B=1/2
10 M/B=1/2
20 M/B=1/2
10 pps
20 pps
Values of generated frequencies
R/C Frequency
R1 697
R2 770
R3 852
R4 941
С1 1.209
С2 1.336
С3 1.477
Error, %
+ 0.31
+ 0.19
+ 0.03
+ 0.10
+ 0.57
- 0.32
- 0.35
Unit Conditions
Hz
Hz
Hz
Hz FOSC = 3.579 МHz
Hz
Hz
Hz
Absolute maximum ratings
Parameter
Supply voltage
Input voltage
Output voltage
Output voltage
(DP, XMIT MUTE).
Tone output current
Power dissipation
Storage temperature
VDD
VIN
VOUT
VOUT
ITONE
PD
TSTG
Absolute maximum value
6.0V
VSS-0.3V ~ VDD+0.3V
VSS-0.3V ~ VDD+0.3V
1.2V
50 мА
500 мW
-40ОС ~ +125ОС

5 Page





IL91214 arduino
N SUFFIX PLASTIC DIP
(MS - 001AC)
IL91214 A, IL91214B
A
18 10
B
19
FL
C
-T- SEATING
PLANE
N
G
KM
D
H
NOTES:
0.25 (0.010) M T
1. Dimensions “A”, “B” do not include mold flash or protrusions.
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
J
Symbol
A
B
C
D
F
G
H
J
K
L
M
N
Dimension, mm
MIN MAX
22.35
23.37
6.1 7.11
5.33
0.36 0.56
1.14 1.78
2.54
7.62
0° 10°
2.92 3.81
7.62 8.26
0.2 0.36
0.38
D SUFFIX SOIC
(MS - 013AD)
18
H
A
10
B
1G
9
C
R x 45
-T-
D
SEATING
K PLANE
J
F
0.25 (0.010) M T C M
NOTES:
1. Dimensions A and B do not include mold flash or protrusion.
2. Maximum mold flash or protrusion 0.15 mm (0.006) per side
for A; for B 0.25 mm (0.010) per side.
Symbol
A
B
C
D
F
MG
H
J
K
M
P
R
Dimension, mm
MIN MAX
10.1 10.5
7.4 7.6
2.35 2.65
0.33 0.51
0.4 1.27
1.27
0° 8°
0.1 0.3
0.23 0.32
10 10.65
0.25 0.75

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