ml2251 Oki Semiconductor, ml2251 Datasheet - Page 17

• Manufacturer Part Number: ml2251
• Description: 2-channel Mixing Oki Adpcm Algorithm-based Speech Synthesis Lsi
• Manufacturer: Oki Semiconductor

ELECTRICAL CHARACTERISTICS
DC Characteristics (3 V)
ML2251/52/53/54/56-XXX, ML22Q54/Q58
Notes: 1. Applies to XT pin.
OKI Semiconductor
“H” input voltage
“L” input voltage
“H” output voltage
“L” output voltage
“H” input current 1
“H” input current 2
(Note 1)
“H” input current 3
(Note 2)
“L” input current 1
“L” input current 2
(Note 3)
“L” input current 3
(Note 1)
Playback
Operating current
consumption
Built-in Flash
memory access
Operating current
consumption 1
Built-in Flash
memory access
Operating current
consumption 2
Standby current
consumption
Parameter
2. Applies to TEST pin.
3. Applies to RD and DW pins.
ML2251/52/53/54/56-XXX: DV
Symbol
V
I
V
I
I
I
I
V
I
I
I
V
I
I
I
DDS
DD1
DD2
DD3
DD4
IH1
IH2
IH3
IL1
IL2
IL3
OH
OL
IH
IL
Pull-down resistor built in pin
ML22Q58 : DV
f
f
f
f
ML22Q54: DV
(ML2251/52/53/54/56-XXX)
Write and Erase Operation
OSC
OSC
OSC
OSC
Pull-up resistor built in pin
= 4.096 MHz at no load
= 4.096 MHz at no load
= 4.096 MHz at no load
= 4.096 MHz at no load
Ta = –40 to +70°C
Ta = –40 to +85°C
(ML22Q54/Q58)
(ML22Q54/Q58)
(ML22Q54/Q58)
Read Operation
Ta = 0 to +70°C
(ML22Q54/Q58)
I
OH
I
V
V
V
Condition
OL
V
V
V
IL
IL
IL
IH
IH
IH
= –1 mA
= 2 mA
= GND
= GND
= GND
DD
—
—
= V
= V
= V
DD
= AV
DD
DD
DD
DD
= AV
= AV
DD
DD
DD
= 2.7 to 3.6 V, DGND = AGND = 0 V, Ta = –40 to +85°C
= 2.7 to 3.6 V, DGND = AGND = 0 V, Ta = 0 to +70°C
= 2.7 to 3.3 V, DGND = AGND = 0 V, Ta = 0 to +70°C
0.86 × V
V
DD
–120
Min.
–10
–15
0.3
—
—
—
—
—
—
—
—
—
—
8
–0.4
DD
Typ.
–2.0
–40
2.0
—
—
—
—
—
40
—
10
20
—
—
—
6
9
0.14 × V
FEDL2250DIGEST-06
Max.
–0.3
130
–10
0.4
10
15
35
35
35
60
15
50
55
—
—
—
ML2250 family
DD
Unit
mA
mA
mA
mA
µ A
µ A
µ A
µ A
µ A
µ A
µ A
µ A
µ A
V
V
V
V
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