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SC9200 Datasheet(PDF) 3 Page - List of Unclassifed Manufacturers

Part # SC9200
Description  DTMF GENERATORS
PDF  9 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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SC9200 Datasheet(HTML) 3 Page - List of Unclassifed Manufacturers

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Silan
Semiconductors
SC9200A/B
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2001.02.02
3
ELECTRICAL CHARACTERISTICS
Test Conditions
Parameter
Symbol
V
DD
Conditions
Min
Typ
Max
Unit
Serial
1.8
Operating Voltage
VDD
--
Parallel
2.0
--
5.5
V
2.5V
--
240
2500
Operating Current
IDD
5.0V
/P
S
=VDD,
D0~D3=VSS,
CE =VSS, No load
--
950
3000
µA
Low Input Voltage
VIL
--
--
VSS
--
0.2VDD
V
High Input Voltage
VIH
--
--
0.8VDD
--
VDD
V
2.5V
--
--
1
Standby Current
ISTB
5.0V
/P
S
, CE =VDD,
No load
--
--
2
µA
2.5V
120
180
270
Pull-high Resistance
RP
5.0V
VOL=0V
45
68
100
k
Ω
DTMF Output Delay Time
(Parallel Mode)
tDE
5V
--
--
tUP+6
tUP+8
ms
DTMF Output DC Level
VTDC
2V~5.5V
DTMF Output
0.45VDD
--
0.75VDD
V
DTMF Sink Current
ITOL
2.5V
VDTMF=0.5V
-0.1
--
--
mA
DTMF Output AC Level
VTAC
2.5V
Row group, RL=5k
Ω
0.12
0.15
0.18
Vrms
Column Pre-emphasis
ACR
2.5V
Row group=0dB
1
2
3
dB
DTMF Output Load
RL
2.5V
tHD
≤-23dB
5--
--
k
Ω
Tone Signal Distortion
tHD
2.5V
RL=5k
Ω
--
-30
-23
dB
Clock Input Rate (Serial Mode)
fCLK
--
--
--
100
500
kHz
Oscillator Starting Time
(When CE is low)
tUP
5.0V
Thetimefrom CE
falling edge to normal
oscillator operation
--
--
10
ms
System Frequency
fOSC
--
Crystal=3.5795MHz
3.5759
3.5759
3.5831
MHz



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