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RA4W1 датащи(PDF) 90 Page - Renesas Technology Corp

номер детали RA4W1
подробное описание детали  32-Bit MCU
PDF  105 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

RA4W1 датащи(HTML) 90 Page - Renesas Technology Corp

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R01DS0359EJ0100 Rev.1.00
Page 90 of 105
Mar 31, 2020
RA4W1 Datasheet
2. Electrical Characteristics
2.12
Segment LCD Controller Characteristics
2.12.1
Resistance Division Method
[Static Display Mode]
[1/2 Bias Method, 1/4 Bias Method]
[1/3 Bias Method]
2.13
Comparator Characteristics
Note 1. When 8-bit DAC output is used as the reference voltage, the offset voltage increases up to 2.5 x VCC/256.
Note 2. In window mode, be sure to satisfy the following condition: IVREF1 - IVREF0 > 0.2 V.
Table 2.57
Resistance division method LCD characteristics (1)
Conditions: VL4 ≤ VCC ≤ 3.6 V
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
LCD drive voltage
VL4
2.0
-
VCC
V
-
Table 2.58
Resistance division method LCD characteristics (2)
Conditions: VL4 ≤ VCC ≤ 3.6 V
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
LCD drive voltage
VL4
2.7
-
VCC
V
-
Table 2.59
Resistance division method LCD characteristics (3)
Conditions: VL4 ≤ VCC ≤ 3.6 V
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
LCD drive voltage
VL4
2.5
-
VCC
V
-
Table 2.60
ACMPLP characteristics
Conditions: VCC = 1.8 to 3.6 V
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
Reference voltage range
Standard mode
IVREFn
(n=0,1)
VREF
0
-
VCC–1.4
V
-
Window mode*2
IVREF1
VREFH
1.4
-
VCC
V
-
IVREF0
VREFL
0
-
VCC–1.4
V
-
Input voltage range
VI
0
-
VCC
V
-
Internal reference voltage
-
1.36
1.44
1.50
V
-
Output delay
High-speed mode
Td
-
-
1.2
μsVCC = 3.0
Slew rate of input
signal > 50 mV/μs
Low-speed mode
-
-
5
μs
Window mode
-
-
2
μs
Offset voltage*1
High-speed mode
-
-
-
50
mV
-
Low-speed mode
-
-
-
40
mV
-
Window mode
-
-
-
60
mV
-
Operation stabilization wait time
Tcmp
100
-
-
μs-



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