msm9802 Oki Semiconductor, msm9802 Datasheet - Page 28

• Manufacturer Part Number: msm9802
• Description: Voice Synthesis Ic With Built-in Mask Rom
• Manufacturer: Oki Semiconductor

AC Characteristics
(Note) Proportional to master the periods of oscillation frequencies f
OKI Semiconductor
Master Clock Duty Cycle
RESET Input Pulse Width
RESET Input Time After
Power-on
ST Signal Setup Time
ST Input Pulse Width
ST-ST Pulse Interval
Data Setup Time
Data Hold Time
NAR Output Time (1)
NAR Output Time (2)
NAR Output Time (3)
NAR Output Time (4)
D/A
Time
Standby Transition Time
(at end of voice output)
Silence
Phrases
Converter
The rated values show values when the standard master oscillation frequency is used.
Parameter
Time
Between
Change
t
Symbol
DAR
t
t
w( RST )
D( RST )
t
t
t
t
t
f
t
t
t
t
t
t
SNS
NAA
NAB
NAC
duty
STP
( ST )
STB
BLN
DW
WD
SS
, t
DAF
Upon entering the stop code
f
f
f
f
f
At power-on
SAM
SAM
SAM
SAM
SAM
Condition
= 8 kHz
= 8 kHz (note)
= 8 kHz (note)
= 8 kHz (note)
= 8 kHz (note)
—
—
—
—
—
—
—
—
(note)
(note)
(note)
(V
DD
= 5.0 V, GND = 0 V, Ta = –40 to +85°C)
0.35
Min.
350
315
350
200
350
OSC1
40
10
40
60
—
0
1
1
1
and f
Typ.
375
440
375
250
375
50
64
—
—
—
—
—
—
—
—
OSC2
MSM9802/03/05-xxx
.
FEDL9802-03-05-05
2000
Max.
400
500
500
300
500
60
10
68
—
—
—
—
—
—
Unit
ms
ms
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
%
28/53