Rev. 1.00
16
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Rev. 1.00
1�
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HT66FM5440
Brushless DC Motor A/D Flash MCU
HT66FM5440
Brushless DC Motor A/D Flash MCU
D/A Converter Electrical Characteristics
Ta=�5°C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
DD
D/A Converter Operating Voltage
—
—
V
LVR
—
5.5
V
V
DA
D/A Converter O�tp�t Voltage
—
00h~FFh� no load
0.01
—
0.99
V
DD
t
DAC
D/A Conversion Time
—
V
DD
=5V� C
L
=10pF
—
—
�
μ
s
R
O
D/A O�tp�t Resistance
—
—
—
10
—
k
Ω
Operational Amplifier 0 Electrical Characteristics
Ta=�5°C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
DD
Operating Voltage
—
—
V
LVR
5
5.5
V
I
PD
Power Down C�rrent
5V
—
—
—
0.1
μ
A
V
OPOS
Inp�t Offset Voltage
5V Witho�t calibration�
A0OF[4:0]=10000B
-15
—
+15
mV
5V With calibration
-�
—
+�
V
CM
Common Mode Voltage Range
5V
—
V
SS
—
V
DD
-
1.4
V
V
OR
Maxim�m O�tp�t Voltage Range
5V
—
V
SS
+0.�
—
V
DD
-
0.�
V
I
OP
Operating C�rrent
5V
—
—
300
—
μ
A
PSRR
Power S�pply Rejection Ratio
5V
—
90
—
96
dB
CMRR
Common Mode Rejection Ratio
5V V
CM
=0~(V
DD
-1.4V)
—
106
—
dB
SR
Slew Rate+� Slew Rate-
5V R
L
=600
Ω
� C
L
=100pF
1.�
�.5
—
V/
μ
s
GBW
Gain Band Width
5V R
L
=600
Ω
� C
L
=100pF
�.05
3.�
�.16 MHz
A
OL
Open Loop Gain
5V R
L
=600
Ω
� C
L
=100pF
—
96
—
dB
PM
Phase Margin
5V R
L
=600
Ω
� C
L
=100pF
—
90
—
—