
5
SVM7561 Series
Unless otherwise specified: V
DD
= 0.9 to 5.5V, V
SS
= 0V, Ta = 25
°
C
Items
Symbols
Applicable
Conditions
Specification
Standard
Units
Terminals
V
DD
Minimum
Maximum
Standby mode
current
consumption
Operation mode
average current
consumption (1)
I
DDS
Standby mode,
XRST = V
DD
, MT = SEL = TEST = 0V,
OUT = No load
During play in the
operation mode,<Note 4>
When the built-in CR oscillates,
XRST = MT = V
DD
,
SEL = TEST = 0V,
OUT = No load
During play in the
operation mode, <Note 4>
At external clock input
(f
EXC
=
32.768KHz),
XRST = MT = V
DD
,
SEL = TEST = 0V,
<Note 6> OUT = No load
V
DD
After play in the
operation mode, <Note 5>
When the built-in CR oscillates,
XRST = MT =V
DD
,
SEL = TEST = 0V,
OUT = No load
After play in the
operation mode, <Note 5>
At external clock input
(f
EXC
=
32.768KHz),
XRST = MT = V
DD
,
SEL = TEST = 0V,
<Note 6> OUT = No load
–
0.1
1.0
μ
A
I
DDO
V
DD
V
DD
=1.5V
–
20
–
μ
A
<Note 7>
40
<Note 8>
90
<Note 9>
10
<Note 10> <Note 10>
<Note 7>
–
<Note 8>
–
<Note 9>
–
V
DD
=3.0v
–
μ
A
V
DD
=5.0V
–
μ
A
V
DD
=1.5V
–
μ
A
V
DD
=3.0V
–
30
–
μ
A
<Note 11> <Note 11>
V
DD
=5.0V
–
80
–
μ
A
<Note 12> <Note 12>
Operation mode
average current
consumption (2)
I
DDD
V
DD
=1.5V
–
20
60
μ
A
V
DD
=3.0V
–
30
90
μ
A
V
DD
=5.0V
–
60
180
μ
A
V
DD
=1.5V
–
10
40
μ
A
V
DD
=3.0V
–
20
70
μ
A
V
DD
=5.0V
–
45
160
μ
A
Notes: 4. Sound signals are being output from the OUT terminal.
5. When the play mode is One Shot A and MT = V
DD
, the melody IC has automatically stopped after playing a song.
6. The IC
’
s total current consumption is set according to terminal setting conditions and does not include I
IH2
of the MT
terminal.
7. to 12.
The current consumption varies with music information (tone, tempo, musical note, etc.) of programmed songs.
So, the current consumption varies during play of a song and each time song changes.
7. The approximate standard value is 20
μ
A, and the approximate maximum value ranges from 50 to 80
μ
A.
8. The approximate standard value ranges from 30 to 50
μ
A, and the approximate maximum value ranges from 70 to
100
μ
A.
9. The approximate standard value ranges from 80 to 100
μ
A, and the approximate maximum value ranges from 150
to 200
μ
A.
10. to 12.
When the external clock input is selected as the reference signal source, the current consumption will be 10 to 20
μ
A
less than the one when the built-in CR oscillation is selected.
10.The approximate standard value is 10
μ
A, and the approximate maximum value ranges from 30 to 70
μ
A.
11.The approximate standard value ranges from 20 to 40
μ
A, and the approximate maximum value ranges from 50 to
90
μ
A.
12.The approximate standard value ranges from 70 to 90
μ
A, and the approximate maximum value ranges from 130 to
190
μ
A.