SC91415AP SILAN [Silan Microelectronics Joint-stock], SC91415AP Datasheet - Page 6

• Manufacturer Part Number: SC91415AP
• Description: TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

(continued)
Pulse Rate
Make/Break Ratio
Inter-digit Pause Time
DTMF pin: Sink Current
DTMF signal DC level
DTMF signal
Minimum tone duration Time
Minimum Intertone Pause Time
Melody
Output
Signal
HD key release hold function
debounce time
SDO every bit time
Off-Hook delay time
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Silan
Semiconductors
AC Level
Pre-emphase
Distortion
Load Resistance
Main Tone AC Level
Sub-tone
ROW1 (f1)
ROW2 (f2)
ROW3 (f3)
ROW4 (f4)
COL1 (f5)
COL2 (f6)
COL3 (f7)
Thdrdb --
Vmtac V
Vdtmf
Vstac
MBR
Twist
PSR
THD
Tidp
Tdly
Vdc
t
Tbit
IoL
ZL
Tp
ITP
(fosc=3.579545MHz)
Row1=R-V
Row1=R-V
Row2=NR
Row2=R-V
PSR=10pps
PSR=20pps
Vdtmf=0.5V
V
Row group
Column – Row
RL=5k
THD<-23db
--
Memory dialing
V
--
--
DD
DD
DD
=2.0V~5.5V
=2.0V~5.5V
=2.0V~5.5V
1209
1336
1477
697
770
852
941
DD
SS
SS
6
1215.8
1331.6
1471.8
699.1
766.2
847.4
947.9
-0.2
142
0.5
3.8
96
96
48
37
--
--
--
--
--
--
--
--
--
--
--
1
5
40:60
33:66
-23.3
-25.3
800
500
160
280
300
-30
3.9
20
10
98
98
53
42
--
--
--
2
Rev: 2.0
0.75
180
100
100
-23
4.1
58
47
--
--
--
--
--
--
--
3
--
--
--
--
--
+0.30
+0.73
+0.56
-0.49
-0.53
-0.32
-0.35
2001-11-13
(dBm)
(dBm)
pps
ms
mA
mV
mV
mV
ms
ms
ms
ms
ms
dB
dB
k
%
V