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ML22Q374 Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers

Part # ML22Q374
Description  ADPCM Speech Synthesis LSI
PDF  35 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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ML22Q374 Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers

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ML22Q374
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ELECTRICAL CHARACTERISTICS
DC Characteristics
DVDD = SPVDD = 2.0 to 5.5 V, DGND = AGND = 0 V, Ta = −40 to +85°C
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
“H” input voltage
VIH
—
0.7
×DV
DD
—
DVDD
V
“L” input voltage
VIL
—
0
—
0.3
×DV
DD
V
“H” output voltage 1
VOH1
IOH = −0.5 mA
DVDD−0.5
—
—
V
“L” output voltage 1
VOL1
IOL = 0.5 mA
—
—
0.5
V
“H” input current 1
IIH1
VIH = DVDD
—
—
1
µA
“H” input current 2
IIH2
VIH = DVDD
TEST pin
0.02
0.3
1.5
mA
“L” input current 1
IIL1
VIL = DGND
−1
—
—
µA
“L” input current 2
IIL2
VIL = DGND
RESET_N, CSB pin
−1.5
−0.3
−0.02
mA
“H” output current 1
IooH1
VOH = DVDD = SPVDD
(High impedance)
BUSYB pin, SPP pin,
SPM pin
—
—
1
µA
“H” output current 2
IooH2
VOH = DVDD
(Nch Open drain)
BUSYB pin
—
—
1
µA
“L” output current 1
IooL1
VOL = DGND = SPGND
(High impedance)
BUSYB pin, SPP pin,
SPM pin
−1
—
—
µA
“L” output current 1
IooL2
VOL = DGND
(Pch Open drain)
BUSYB pin
−1
—
—
µA
IDD1
No output load,
DVDD = 3.0V
—
4.0
6.0
Supply current during
playback
IDD2
No output load,
DVDD = 5.0V
—
6.0
10
mA
Awaiting command supply
current
IDDC1
DVDD = SPVDD = 5.0V
—
3.0
5.0
mA
IDDS1
Ta =
−40 to +40°C
—
0.5
3.0
Standby supply current
IDDS2
Ta =
−40 to +85°C
—
0.5
8.0
µA
Ta =
−10 to +50°C
4.034
4.096
4.158
Source oscillation
frequency
fOSC
Ta =
−40 to +85°C
3.973
4.096
4.219
MHz
Characteristics of Analog Circuitry
DVDD = SPVDD = 2.0 to 5.5 V, DGND = SPGND = 0 V, Ta = −40 to +85°C
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
SPM, SPP output load
resistance
RLSP
—
8
—
—
Ω
Speaker amplifier output
power
PSPO
SPVDD = 5.0V, f = 1kHz
RSPO = 8Ω, THD≥10%
—
1.0
—
W



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