W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 48
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W83627EHG
Manufacturer Part Number
W83627EHG
Description
IC I/O CONTROLLER 128-QFP
Manufacturer
Nuvoton Technology Corporation of America
Specifications of W83627EHG
Applications
PC's, PDA's
Interface
LPC
Voltage - Supply
3.3V
Package / Case
128-XFQFN
Mounting Type
Surface Mount
Pin Count
128
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
W83627EHG
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Part Number:
W83627EHG-A
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Company:
Part Number:
W83627EHG-C
Manufacturer:
Winbond
Quantity:
1 000
Company:
Part Number:
W83627EHG-UB5885009AH-H VERSION
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
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7.3.1
The +12V input voltage can be expressed as following equation.
The value of R1 and R2 can be selected to 56K Ohms and 10K Ohms, respectively, when the input
voltage V
range of the 8-bit ADC.
The -12V input voltage can be expressed as following equation.
The value of R3 and R4 can be selected to 232K Ohms and 10K Ohms, respectively, when the input
voltage V
range of the 8-bit ADC.
Monitor over 2.048V voltage
1
0
Positive Voltage Input
is -12V. The node voltage of VIN1 can be subject to less than 2.048V for the maximum input
Negative Voltage Input
is 12V. The node voltage of VIN0 can be subject to less than 2.048V for the maximum input
VIN
10K@25 C, beta=3435K
1
V0
V1
=
R
(
THM
V
1
CPUVCORE
VIN2
VIN3
VIN4
−
R1
. 2
CPUD+
CPUD-
048
VIN
10K, 1%
R
)
Power Inputs
15K, 1%
×
R
0
R2
Figure 7.2
R
W83627EHF/EF, W83627EHG/EG
=
CAP,2200p
3
V
R
+
R3
-37-
4
0
R
×
4
R
+
1
R
. 2
AUXTIN
CPUTIN
SYSTIN
+
VREF
2
AVCC
VBAT
VSB
3VCC
048
R
2
,
AGND
whereV
VIN0
VIN1
Pin 102
Pin 103
Pin 104
Publication Release Date: April 7, 2009
Pin 117
R4
1
Pin 114
Pin 74
Pin 61
Pin 12
Pin 64
Pin 99
Pin 97
Pin 96
Pin 95
=
Pin 98
Pin 101
−
12
8-bit ADC
8mV LSB
with
Version 1.94
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