SC9200AS SILAN [Silan Microelectronics Joint-stock], SC9200AS Datasheet - Page 2

• Manufacturer Part Number: SC9200AS
• Description: DTMF GENERATOR WITH MICROPROCESSOR
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

ABSOLUTE MAXIMUM RATING
Supply Voltage
Input Voltage
Storage Temperature
Operating Temperature
ELECTRICAL CHARACTERISTICS
Operating Voltage
Operating Current
Low Input Voltage
High Input Voltage
Standby Current
Pull-high Resistance
DTMF Output Delay Time
(Parallel Mode)
DTMF Output DC Level
DTMF Sink Current
DTMF Output AC Level
Column Pre-emphasis
DTMF Output Load
Tone Signal Distortion
Clock Input Rate (Serial
Mode)
Oscillator Starting Time
(When
System Frequency
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Characteristics
Characteristic
CE
is low)
Symbol
Symbol
V
V
ACR
f
I
I
f
V
T
V
tHD
T
V
I
V
t
t
OSC
V
STB
R
TOL
CLK
R
TDC
TAC
DD
DE
UP
stg
opr
DD
SS
IN
IH
IL
P
L
2V~5.5V DTMF Output
2.5V
5.0V
2.5V
5.0V
2.5V
5.0V
2.5V
2.5V
2.5V
2.5V
2.5V
5.0V
V
5V
--
--
--
--
--
DD
Test Conditions
No load
V
V
Row group, R
Row group=0dB
t
R
The time from
falling edge to normal
oscillator operation
Crystal=3.5795MHz
S
CE
S
HD
OL
DTMF
/P
L
/P
=5k
=V
=V
=0V
,
-23dB
CE
SS
=0.5V
DD
Conditions
, No load
=V
Parallel
, D0~D3=V
Serial
DD
--
--
--
--
V
L
,
=5k
CE
SS
-0.3~V
Ratings
-50~125
-20~75
-0.3~6
SS
,
DD
+0.3
0.45V
0.8V
3.5759
Min.
0.12
V
-0.1
120
1.8
2.0
45
--
--
--
--
--
--
--
--
1
5
SS
DD
DD
3.5759
t
Typ.
UP
0.15
240
950
180
100
-30
68
--
--
--
--
--
--
--
--
--
2
+6
REV:2.0
0.75V
0.2V
3.5831
t
Max.
2500
3000
UP
0.18
V
270
100
500
-23
5.5
10
--
--
DD
1
2
3
+8
Page 2 of 10
DD
SC9200
DD
2004.08.03
Unit
Unit
V
MHz
kHz
mA
k
ms
k
ms
dB
dB
rms
V
V
V
V
V
V
C
C
A
A