HT48R0662G View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT48R0662G' PDF : 126 Pages View PDF
HT48R064G/065G/066G/0662G
Enhanced I/O Type 8-Bit OTP MCU with OPA
Two-Stage Non-Inverting Amplifier
· Example
R1
R3
R4
A0
V IN
· Implementation connection
R3
A0N
S11 ON
VIN
A0P
0.7VDD
MA0P
0.5VDD
MUX
0.1VDD
R2
A0
VO UT
S12 OFF
A0
EA0I
A0X
To OPA0 Interrupt
or Comparator input
R4
A0X
S13 ON
A0PS[2:0]
A1N
A1P
0.7VDD
0.5VDD
0.1VDD
A1NS[1:0]
S21 OFF
MUX MA1N
R1
10K
MA1P
MUX
S22 OFF
R2 S23
500K ON
A1
EA1I
A1X
To OPA1 Interrupt
or Comparator input
A1PS[2:0]
A1X
S24 ON
· Two-Stage Non-Inverting Amplifier Switch Setup
Bit
7
6
5
4
3
OPA2C
S24
S23
S22
S21
S13
Setup value
1
1
0
0
1
Bit
OPA0C
Setup value
7
A0PS2
0
6
A0PS1
0
5
A0PS0
0
Bit
OPA1C
Setup value
7
A1G2
0
6
A1G1
0
Switch control bits options:
S11: ON
S12: OFF
S13: ON
S21: OFF
S22: OFF
S23: ON
S24: ON
A0PS[2:0]: 000
A1PS[2:0]: 101
A1NS[1:0]: 10
A1G[2:0]: User define OPA1 Gain control
5
A1G0
0
4
CPS2
0
4
A1PS2
1
3
CPS1
0
3
A1PS1
0
2
S12
0
2
CPS0
0
2
A1PS0
1
1
0
S11
CXC
1
x
²x² don¢t care
1
CNS1
0
0
CNS0
0
1
A1NS1
1
0
A1NS0
0
Rev. 1.10
76
October 23, 2012
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