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參數(shù)資料
| 型號： | API8208A |
| 廠商： | Aplus Integrated Circuits Inc. |
| 英文描述： | LJT 53C 53#20 SKT WALL RECP |
| 中文描述： | EMP擁有多種20秒即時語音光盤 |
| 文件頁數(shù)： | 1/10頁 |
| 文件大小： | 174K |
| 代理商： | API8208A |
Development tools support
Low standby current (<5 μA at 3V)
3.0V-6V single power supply operation
Auto-power down
rectly
2 drives buzzer or speaker di-
OUT
and V
1
OUT
V
pin drives speaker with a transistor
OUT
C
ptional pop noise elimination function
O
quality
ADPCM data compression provides high sound
Built-in D/A converter, EPROM
ingle external resistor to determine sample rate
S
Built-in oscillator with variable sample rate
Pulse, BUSY Signal, and LED
Three programmable output pins for STP Stop
RP interrupt pin for master reset
I
15 ms debounce time suitable for CDS
triggering option
Holdable and unholdable, edge and level
SBT for sequential play-all or random play
Four trigger pins, TG1 to TG4 for eight groups
oice data re-use saves memory space
V
extends the duration of playback
ombination of voice building blocks
C
Versatile features for playback
inimum
20
second voice length at
6
KHz
M
FEATURES
trigger multiple groups playback in sequence.
controlled by TG1 toTG4 pins. The SBT pin can be used to
maximum of eight groups are available with activation
sections will form an individual group for data playback. A
subdivided into 126 sections. Any combination of these
The voice data memory area of the API8208A can be
Group of sections
of playback.
ramp-down function eliminates undesired noise at the end
filtering or amplifier circuit is needed. An automatic
speaker through a low cost NPN transistor. No complex
, enables the device to drive a
OUT
A current output pin, C
speaker.
2 provides direct drive to buzzer or
OUT
V
1 and
OUT
V
from 3.0V to 6.0V. PWM digital amplifier output pins,
The API8208A provides wide operating voltage range
background music each from one of two different chips.
external mixer in which speech can be mixed with
parallel in order to achieve signal mixing without an
longer voice duration. Two devices can be configured in
duration. In addition, devices can be cascaded to achieve
Versatile combinations in sections achieve longer playback
sounds and even special sound effects can be synthesized.
Sounds such as human speech, animal sounds, musical
in voice playback but still achieves high voice quality.
The API8208A eliminates the need of complicated circuitry
voice data at 6 KHz sample rate.
on-chip EPROM which can store up to 20 seconds of
is used. The audio message is stored in a 512K bits
varying playback duration. A proprietary ADPCM algorithm
API8208A is a high quality voice synthesizer capable of
GENERAL DESCRIPTION
VOICE ROM
ANT
TILE 20 SEC INST
VERSA
11/15/99
1
APLUS API8208A
相關PDF資料 |
PDF描述 |
|---|---|
| API820G | tiny-controller-based voice synthesizer IC |
| API840 | 32 to 40 SEC INSTANT VOICE ROM |
| API840N | 32 to 40 SEC INSTANT VOICE ROM |
| API860G | GT 14C 14#16 SKT RECP LINE |
| API860 | GT 54C 54#16 PIN RECP |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| API8208G | 制造商:APLUS 制造商全稱:APLUS 功能描述:OTP VOICE SERIES |
| API8208G-8 | 制造商:APLUS 制造商全稱:APLUS 功能描述:OTP VOICE SERIES |
| API820G | 制造商:APLUS 制造商全稱:APLUS 功能描述:tiny-controller-based voice synthesizer IC |
| API840 | 制造商:APLUS 制造商全稱:APLUS 功能描述:32 to 40 SEC INSTANT VOICE ROM |
| API840N | 制造商:APLUS 制造商全稱:APLUS 功能描述:32 to 40 SEC INSTANT VOICE ROM |
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