APC5830 Datasheet, PDF (1/10 Pages) Aplus Intergrated Circuits – APC5830 DE-COMPRESSION VOICE IC

APLUS INTEGRATED CIRCUITS INC. APC5830
APC5830 DE-COMPRESSION VOICE IC
1. CHIP FEATURES.
DUAL OPERATION FREQUENCIES:
- 32.768 KHZ & 0.5 SECOND TIMER INTERRUPT.
- BUILT-IN PLL CIRCUIT TO GENERATE SYSTEM CLOCK MAX 20MHZ.
BUILT-IN 2KBYTES(1K*16) RAM.
ADDRESS UP TO 8MBYTE(4M*16) RAM OR ROM OR “ROM AND RAM”
BUILT-IN 16KBYTE(8K*16) PROGRAM ROM AND 0.5M BYTE(256K*16) DATA ROM
BUILT-IN DECOMPRESSION ENGINE
THE VOICE AND MUSIC DE-COMPRESSION RATE IS AS THE FOLLOWS:
- 2.25KBIT/SEC - 2.7KBIT/SEC - 3.15KBIT/SEC - 3.6KBIT/SEC - 4.8KBIT/SEC - 6.0KBIT/SEC
- 7.2KBIT/SEC - 8.4KBIT/SEC - 9.6KBIT/SEC - 10.8KBIT/SEC - 12.0 KBIT/SEC - 13.2 KBIT/SEC
- 14.4 KBIT/SEC
DE-COMPRESSION RATE
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
VOICE DURATION
30.3 min.
25.28 min.
21.67 min.
18.96 min.
14.22 min.
11.38 min.
9.48 min.
DE-COMPRESSION RATE
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
VOICE DURATION
8.13 min.
7.11 min.
6.32 min.
5.69 min.
5.17 min.
4.74 min.
BUILT-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.
TWO 16BITS TIMERS : TIMER_A AND TIMER_B.
WATCHDOG TIMER.
SLEEP MODE : CRYSTAL & SYSTEM
www.aplusinc.com.tw
1
TEL : [phone]