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TP5208
64K SRAM ECHO PROCESSOR
Data Sheet - Version 1.1
Page 5 of 7
http://www.topro.com.tw
January 2005
Absolute Maximum Ratings (Ta = 25℃, unless otherwise noted)
Parameter
Symbol
Ratings
Unit
Supply Voltage
Vcc
6.5
V
Supply Current
Icc
100
mA
Power Dissipation
Pd
1.7
W
Operating Temperature
Topr
-20 ~ +75
℃
Storage Temperature
Tstg
-25 ~ +125
℃
Recommended Operating Conditions
Limit
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage
VCC
4.5
5
5.5
V
Supply Voltage
VDD
4.5
5
5.5
V
Difference Voltage
VCC - VDD
-0.3
0
0.3
V
Clock Frequency
fck
1
2
3
MHz
High Input Voltage
VIH
0.7VDD
-
-
V
Low Input Voltage
VIL
-
-
0.3VDD
V
AC Electrical Characteristics
(VCC = 5.0V, fin = 1KHz, Vi = 100mVrms, fck = 2MHz, Ta = 25℃, unless otherwise noted)
Limit
Parameter
Symbol
Min
Typ
Max
Unit
Test Condition
Circuit Current
Icc
-
36
50
mA
No Signal
Voltage gain
Gv
-
-0.5
2.5
dB
RL = 47KΩ
Maximum Output Voltage
Vomax
1.0
1.6
-
Vrms
THD = 10%
-
0.17
0.8
%
fs = 666KHz
Output Distortion
THD
-
0.4
1.2
%
30KHz
L.P.F.
fs = 333Khz
508
528
548
ms
Upon Changing Delay Time
Mute Time
TMUTE
508
528
548
ms
Upon Canceling Sleep Mode
Output Noise Voltage
No
-
-88
-80
dBV
DIN-AUDIO (fs = 333KHz)
DC Electrical Characteristics
Limit
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage
Vcc
4.5
5
5.5
V
Supply Current
Icc
-
60
80
mA
High Input Voltage
VIH
0.7VDD
-
-
V
Low Input Voltage
VIL
-
-
0.3VDD
V
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