APLUS INTEGRATED CIRCUITS INC.
APC5830
APC5830
DE-COMPRESSION VOICE IC
1.
CHIP FEATURES.
D
UAL OPERATION FREQUENCIES
:
- 32.768 KH
Z
& 0.5
SECOND TIMER INTERRUPT
.
- B
UILT
-
IN
PLL
CIRCUIT TO GENERATE SYSTEM CLOCK MAX
20MH
Z
.
B
UILT
-
IN
2K
BYTES
(1K*16) RAM.
A
DDRESS UP TO
8M
BYTE
(4M*16) RAM
OR
ROM
OR
“ROM
AND
RAM”
B
UILT
-
IN
16K
BYTE
(8K*16)
PROGRAM
ROM
AND
0.5M
BYTE
(256K*16)
DATA
ROM
B
UILT
-
IN DECOMPRESSION ENGINE
T
HE VOICE AND MUSIC DE
-
COMPRESSION RATE IS AS THE FOLLOWS
:
- 2.25
KBIT
/
SEC
- 2.7
KBIT
/
SEC
- 3.15
KBIT
/
SEC
- 3.6
KBIT
/
SEC
- 4.8
KBIT
/
SEC
- 6.0
KBIT
/
SEC
- 7.2
KBIT
/
SEC
- 8.4
KBIT
/
SEC
- 9.6
KBIT
/
SEC
- 10.8
KBIT
/
SEC
- 12.0
KBIT
/
SEC
- 13.2
KBIT
/
SEC
- 14.4
KBIT
/
SEC
DE
-
COMPRESSION RATE
VOICE DURATION
DE
-
COMPRESSION RATE
VOICE DURATION
2.25
K BIT
/
SEC
2.7
K BIT
/
SEC
3.15
K BIT
/
SEC
3.6
K BIT
/
SEC
4.8
K BIT
/
SEC
6.0
K BIT
/
SEC
7.2
K BIT
/
SEC
30.3 min.
25.28 min.
21.67 min.
18.96 min.
14.22 min.
11.38 min.
9.48 min.
8.4
K BIT
/
SEC
9.6
K BIT
/
SEC
10.8
K BIT
/
SEC
12.0
K BIT
/
SEC
13.2
K BIT
/
SEC
14.4
K BIT
/
SEC
8.13 min.
7.11 min.
6.32 min.
5.69 min.
5.17 min.
4.74 min.
B
UILT
-
IN
12
BITS
D/A, 8
BITS
ADC.
I/O
PORTS
16 I/O
PINS FOR PORT A
.
12
OUTPUT FOR PORT B
.
16 I/O
PINS FOR PORT C
.
T
WO
16
BITS TIMERS
:
TIMER
_
A AND TIMER
_
B
.
W
ATCHDOG TIMER
.
S
LEEP MODE
:
CRYSTAL
&
SYSTEM
www.aplusinc.com.tw
1
TEL : 886-2-2782-9266
APLUS [ APLUS INTERGRATED CIRCUITS ]
