SC91310 SILAN [Silan Microelectronics Joint-stock], SC91310 Datasheet - Page 3

• Manufacturer Part Number: SC91310
• Description: TONE / PULSE DIALER WITH REDIAL FUNCTION
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

DC ELECTRICAL CHARACTERISTICS
Operating Voltage
Operating Current
Standby Current
Memory Retention Current
DTMF Output Voltage
Pre-emphasis
DTMF Distortion
DTMF OUTPUT DC Level
TMF Output Sink Current
T/P MUTE Output Sink Current
Keypad Input Drive Current
Keypad Input Sink Current
Keypad Resistance
DP Output Sink Current
HKS I/P Pull-high Resistor
(Tamb=25~70 C, V
Parameter
Silan
Semiconductors
DD~
HANGZHOU SILAN MICROELECTRONICS CO.,LTD.
V
SS
=2.5V, fosc=3.58MHz, all outputs unloaded)
Symbol
V
V
R
V
T
I
I
I
I
I
I
I
I
MR
OP
SB
TDC
ML
KD
KS
TL
PL
DD
TO
HD
KH
Tone
Pulse
& No key entry
Row group, R
Col/Row, V
R
R
V
V
V
V
V
HKS =0, No load,
HKS =1, V
TO
PO
MO
I
I
L
L
=0V
=2.5V
=5k , V
=5k , V
=0.5V
=0.5V
=0.5V
Conditions
DD
DD
DD
DD
3
=1.0V
L
=2.0~5.5V
=2.0~5.5V
=2.0~5.5V
=5k
SC91310 Series
Min
130
200
2.0
1.0
0.2
0.5
0.5
30
--
--
--
--
--
--
--
1
0.15
Typ
150
300
400
-30
0.3
--
--
--
2
--
--
--
--
--
--
Rev: 2.1
Max
170
5.5
0.5
0.3
0.2
-23
3.0
5.0
15
--
--
--
--
--
--
3
2002.12.03
mVrms
Unit
mA
mA
mA
mA
mA
k
k
dB
dB
V
V
A
A
A
A