PLUS MAKE YOUR PRODUCTION A-PLUS Data Sheet aIVR8511 AP
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aIVR8511
PLUS MAKE YOUR PRODUCTION A-PLUS
Data Sheet
aIVR8511
APLUS
INTEGRATED CIRCUITS INC.
Sales E-mail:
Address: F-10, Sec. Chenggung Rd., Taipei, Taiwan 115, R.O.C. (115) TEL: 886-2-2782-9266 FAX: 886-2-2782-9255 WEBSITE http: //www.aplusinc.com.tw
sales@aplusinc.com.tw
Support E-mail:
service@aplusinc.com.tw
2009
FEATURES
Standard CMOS process. Embedded EPROM. Embedded 8-bit MCU.
aIVR8511
85sec voice duration sampling with 4-bit ADPCM compression. Combination voice building blocks extend playback duration. Table entries available voice block combinations. User selectable ADPCM data compress. Voice Group Trigger Options: Edge Level; Hold Un-hold; Retrigger Non-retrigger. Programmable I/Os, Timer Interrupt Watch Timer. Built-in oscillator with fixed Rosc, software control sampling frequency 2.2V 3.6V single power supply stand-by current. Vout1 Vout2 drive speaker directly with levels volume selection. COUT with ramp-up ramp-down option drive speaker through external BJT.
DESCRIPTION
Aplus' aIVR8511 8-bit based Voice chip. fabricated with Standard CMOS process with embedded voice storage memory. store 85sec voice message with 4-bit ADPCM compression 6KHz sampling rate. 8-bit also available user selectable option improve sound quality. There eleven programmable pins. trigger Parallel trigger mode configured according different application requirement. User selectable triggering output signal options provide maximum flexibility various applications. Built-in resistor controlled oscillator, 8-bit current mode output direct speaker driving output minimize number external components. levels volume control speaker direct drive available.
2009
CONFIGURATION
aIVR8511
DESCRIPTIONS
Names VOUT1 VOUT2_COUT VDDA PB0~PB3 PC0~PC3 PD0~PD2 RSTB Description output drive speaker directly output COUT output select programmable option Power Ground Oscillator input Positive Power Supply Positive Power Supply Programmable port Programmable port Programmable port Reset pin, active
Note: ports software programmable pins that different configurations such pure input, input with pull-up, input with pull-down output. programmable pins will take effect immediately after chip RESET applied. Pins memory programming are: VDD, VDDA, VSS, PB0, PB1, OSC, VOUT2 RSTB.
2009
BLOCK DIAGRAM
aIVR8511
Oscillator MEMORY Clock Tree Generator
VDDA
8-bit
Driver 8-bit
VOUT1
VOUT2_ COUT
ABSOLUTE MAXIMUM RATINGS
Symbol VOUT (Operating): (Junction) (Storage) Rating -0.5 +4.0 0.3<VIN<VDD <VOUT<VDD +125 +125 Unit
2009
CHARACTERISTICS 3.0V,
Symbol
IVOUTL_N IVOUTL_H IVOUTH_N IVOUTH_H RNVOUT RNPIO RUPIO
aIVR8511
Unit
properly terminated properly terminated VDD=3.0V VDD=3.0V Vout=1.0V
Parameter
Operating Voltage Standby current Operating current Input Voltage Input Voltage VOUT Current (Normal Volume) VOUT Current (High Volume) VOUT high Current (Normal Volume) VOUT high Current (High Volume) Current High Current Current VOUT pull-down resistance Programmable pull-down resistance Programmable pull-up resistance
Min.
-0.3 3.3K
Typ.
Max.
Conditions
Vout=1.0V
-130
Vout=2.0V
-200 100K
Vout=2.0V Data VOH=2.5V VOL=0.3V VOUT internal pull-down PBx, PCx, internal pull-down PBx, PCx, internal pull-up 0.4V Also apply variation
4.7K
Fs/Fs
Frequency stability
Fc/Fc
Chip chip Frequency Variation
2009
TYPICAL APPLICATIONS
ROSC=610K
aIVR8511
0.1uF
VDD,VDDA VOUT1 VOUT2_ COUT RSTB
3.3V
Rrst 4.7K
Crst 0.1uF
Note: input; output must connected directly pins chip optional fast discharge Crst when power off. added according table below: VOUT Volume Normal needed High needed High 1000pF (102) High 2000pF (202)
Using 3.3V Battery Direct Drive Speaker
HT7335
0.1uF ROSC 610K 1/4W Speaker
VDD,VDDA VOUT2_ COUT
4.5V
4.7K
RSTB
0.1uF
Note input must connected directly pins
Output driving LDO: HT7133 (30mA, 3.3V) HT7536 (100mA, 3.6V) HT7335 (250mA, 3.5V)
Using 4.5V Battery with COUT speaker drive
2009
VIN=+5V
aIVR8511
VOUT=+3.5V
HT7335
0.1uF ROSC =610K 470K 1/4W Speaker
VDD,VDDA RSTB
Addr[0] Addr[1] Addr[2]
Control with COUT Note COUT speaker drive: must connected close chips pins possible. base resistor from depends value transistor gain. transistor with beta larger than 150, e.g. 8050D. Rosc 610K with Vdd=3.0V support sampling rate 14KHz. sampling rate higher than 14KHz, smaller value Rosc should used.
Bonding Diagrams
VOUT2_ COUT
0.1uF
Note internal pull-up Addr[0] open drain output drive
Note: Substrate must connected
2009
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