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API8208 bảng dữ liệu(PDF) 3 Page - Aplus Intergrated Circuits

tên linh kiện API8208
Giải thích chi tiết về linh kiện  VERSATILE 20 SEC INSTANT VOICE ROM
PDF  10 Pages
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nhà sản xuất  APLUS [Aplus Intergrated Circuits]
Trang chủ  http://www.aplusinc.com.tw
Logo APLUS - Aplus Intergrated Circuits

API8208 bảng dữ liệu(HTML) 3 Page - Aplus Intergrated Circuits

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3
OSCILLATOR
OSC
CLOCK
GENERATOR
CONTROL
LOGIC
TG1
TG2
TG3
TG4
SBT
IRP
OUTPUT
DRIVER
OUT1
OUT2
OUT3
POP NOISE
REDUCTION
ADDRESS
SEQUENCER
VOICE
EPROM
ADPCM
DECODER
BUZZER
BUFFER
D/A
COUT
VOUT1
VOUT2
GND
VCC
BLOCK DIAGRAM
PIN DESCRIPTION
OUT1
Programmable output 1
OUT2
Programmable output 2
OUT3
Programmable output 3
VOUT1
PWM audio signal output for buzzer and speaker
VOUT2
PWM audio signal output for buzzer and speaker
GND
Power ground
COUT
Current output from internal DAC for speaker playback
OSC
Oscillator resistor pin to control sampling frequency
VPP
Program power supply, no connect when voice playback
TG1
Trigger switch 1, internal pull low, active high
Trigger switch 2, internal pull low, active high
VCC
Positive power supply
TG3
Trigger switch 3, internal pull low, active high
TG4
Trigger switch 4, internal pull low, active high
SBT
Sequential trigger, internal pull low, active high
IRP
Interrupt to stop playback, internal pull low, active high
Note:
1. The following pins are used to program data into the memory:
pins 4, 5, 6, 8, 9, 12, 15 and 16.
PIN CONFIGURATIONS
300-mil PDIP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
OUT1
VOUT1
VOUT2
GND
OUT2
OUT3
COUT
OSC
IRP
SBT
TG4
TG3
VCC
TG2
TG1
VPP
APLUS
API8208A
TG2



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