MSM66P54-01 Просмотр технического описания (PDF) - Oki Electric Industry
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MSM66P54-01 Datasheet PDF : 22 Pages
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s MSM66P54 OTP Speech Synthesizer s––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
RESET
P1.6
P1.0
P2.0
P3.1
P2.2
P2.1
P3.0
SA
VDD
I6
I0
CH
CMD
ST
RESET
NAR
XT
AOUT
XT
GND
AMP
Figure 10. Application Circuit in MCU Interface Mode
with a Parallel Input Interface
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Item
Power supply voltage
Input voltage
Storage temperature
Symbol
VDD
VIN
Tstg
Conditions
Ta = 25˚ C
–
Rating
Unit
-0.3 ~ 7.0
V
-0.3 ~ VDD+0.3
V
-55 ~ 150
˚C
Recommended Operating Conditions
Parameter
Symbol
Conditions
Rated Value
Unit
Power supply voltage
LPF output
VDD
DAC Output [1]
+2.7 ~ +5.5
V
+2.4 ~ +5.5
Operating temperature
TOP
–
-10 ~ 70
°C
Original oscillation frequency 1 fOSC
When X’tal selected
3.5 ~ 4.5
MHz
Original oscillation frequency 2 fOSC2
When RC selected [2]
200 ~ 300
kHz
[1] In Microcomputer Interface Mode only.
[2] The accuracy of the oscillation frequency when RC oscillation is selected depends largely on the accuracy of the R and C
of the external parts.
4-12
OKI SEMICONDUCTOR
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