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Электронный компонент: TP5299

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Print Page 1 of 1 TOPRO CONFIDNETIAL
2003/7/28 Print
QW730101-05A
TP5299
Echo Processor IC
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Version: 1.0
July/2003
http://www.topro.com.tw
HQ:
5F, No.10, Prosperity Road 1, Science-Based Industrial Park, Hsinchu 300, Taiwan, R.O.C
300 10 5
TPE:
5 F, No.27, Min Chuan W. Rd. Taipei 104, Taiwan, R.O.C
104 27 5
SHENZHEN
:
Room 802, Tower A, World Trade Plaza, Fahong Rd., Fatian, Shenzhen, China
9 A 802 (518033)

H.Q.: Tel:886-3-5632515 Fax:886-3-5641728
TPE.: Tel:886-2-25856858 Fax:886-2-25941104
SHENZHEN:TEL:755-3679985 Fax:755-3679518
Print Page 2 of 2 TOPRO CONFIDNETIAL
2003/7/28 Print
QW730101-05A
TP5299
Echo Processor IC
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TP5299 is an echo audio processor IC utilizing CMOS Technology which is equipped
with ADC and DAC
high sampling frequency and an internal memory of 48K Digital
processing is use to generate the delay time
it also features an internal VCO
Voltage
Control OSC
circuit in the system clock
thereby
making the frequency easily
adjustable.TP5299 boast of very low distortion
THD < 0.5%
and very low noise
No <
-90dBV
thus producing high quality audio output .The pin assignments and application
circuit are optimized for easy PCB layout and cost saving advantage.
FEATURES
Low Noise
No < -90dBV Typical
Low Distortion
THD< 0.5 % Typical
Least External Components
Auto Reset Function
External Adjustable VCO
Low Idd
APPLICATION
Video Tape Recorder
Video Compact Disk
Television
CD Player
Car Stereo
KARAOKE Mixer
Electronic Musical Instrument
Audio Equipment with Echo Processor
Print Page 3 of 3 TOPRO CONFIDNETIAL
2003/7/28 Print
QW730101-05A
TP5299
Echo Processor IC
Block Diagram
1
2
1
2
4.7K
1
2
4.7K
MOD
1
2
1
2
DEM
VCC
AUTO
RESET
48K Bits
RAM
VCO
MO
MI
CLOCK
DI
DO0
DO1
1
VCC
2
REF
3
AGND
4
DGND
5
CLK 0
6
VCO
LPF1-IN
16
LPF1-OUT
15
LPF2-OUT
14
LPF2-IN
13
OP2-OUT
12
OP2-IN
11
OP1-IN
10
OP1-OUT
9
CC0
8
CC1
7
PIN CONFIGURATION
TP5299
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VDD
REF
AGND
DGND
CLK-O
VCO
CC1
CC0
OP1-OUT
OP1-IN
OP2-IN
OP2-OUT
LPF2-IN
LPF2-OUT
LPF1-IN
LPF1-OUT
Print Page 4 of 4 TOPRO CONFIDNETIAL
2003/7/28 Print
QW730101-05A
TP5299
Echo Processor IC
Pin Description
Symbol
I/O
Name
No.
Vcc -
Analog
Supply voltage
1
REF -
Reference
1/2Vcc
2
AGND -
Analog
GND
3
DGND -
Digital
GND
4
CLK_O O
clock
5
VCO I
Shift
clock
6
CC1
-
Current control 2
7
CC0
-
Current control 1
8
OP1-OUT O
OP-AMP1
output
9
OP1-IN I
OP-AMP1
input
10
OP2-IN I
OP-AMP2
input
11
OP2-OUT O
OP-AMP2
output
12
LPF2-IN I
OP-AMP2
input
13
LPF2-OUT O
OP-AMP2
output
14
LPF1-OUT
O
Low pass filter1 output
15
LPF1-IN
I
Low pass filter1 input
16

Print Page 5 of 5 TOPRO CONFIDNETIAL
2003/7/28 Print
QW730101-05A
TP5299
Echo Processor IC
Function Description
Echo Mode













ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Ratings
Units
Vcc Supply
voltage 6.5
V
Icc Supply
current 100
mA
Pd
Power dissipation
1.7
W
Topr Operating
temperature
-20
75
Tstg Storage
temperature
-25
125
+
Low Pass
Filter
A/D
Delay Time
Circuit
D/A
Vout
Vin
Low Pass
Filter