BU21018MWV Datasheet, PDF (2/5 Pages) Rohm – Silicon Monolithic IC

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●Electrical characteristics
PARAMETER
SYMBOL
MIN
Digital Low level input
voltage
Digital High level input
voltage
Digital Low level output
voltage
Analog Low level output
voltage
Analog High level output
voltage
OSC Frequency
VIL1
VIH1
VOL1
VOL2
VOH2
Freq
-0.4
0.7*DVDD
-
-
LDO-0.4
21.0
Digital standby current Ist1
0
Analog standby current Ist2
0
Digital operating current Idd1
-
Analog operation current Idd2
-
*Ta = 25℃ as long as it doesn't specify it.
RATING
TYP
-
-
-
-
-
24.0
-
-
3
1
MAX
0.25*DVDD
DVDD+0.5
VSS+0.4
VSS+0.45
LDO+0.5
27.0
10
10
5.5
1.5
UNIT
V
V
V
V
V
MHz
uA
uA
mA
mA
CONDITION
I_OL=2.0[mA]
I_OL=1.0[mA]
I_OH=-0.5[mA]
●Block diagram
SIN00 11
SIN01 12
SIN02 13
SIN03 ₂₀
SIN33 50
SIN34 ₅₁
SIN35 ₅₂
Noise Filter
CV
Transfer
Controller
Calibration
Controller
CPU Core
Register
OSC
RESET
(POR)
Clock
Controller
10
RESET
1
EXT_CLK
Data
Memory
2kB
Program
Memory
16kB
EEPROM
I2C
I2C
7 ^EDA
8 _ECL
4 SDA
5 _SCL
6
ADR_SEL
REV. C