E202075_HD404889 Datasheet, PDF (186/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
(HD404898, HD4048912, HD404899: V_CC=1.8V to 5.5V, GND=0V, T_a=–20°C to +75°C;
HCD404899: V_CC =1.8V to 5.5V, GND=0V, Ta=+75°C;
HD4074899: V_CC=2.0V to 5.5V, GND=0V, T_a=–20°C to +75°C, unless otherwise specified)
Item
Symbol Pins
min.
typ. max.
Unit Test conditions
Notes
Analog power supply AV_CC
AV_CC
V_CC–0.3 V_CC V_CC+0.3 V
1
voltage
Analog input voltage AV_in
AV_CC-AV_SS current
I_AD
Analog input
CA_in
capacitance
AN₀ to AN₅
AV_SS
— AV_CC
V
—
— 500
µA
AN₀ to AN₅
—
15 —
pF
V_CC=AV_CC=5.0V
Resolution
—
10 —
bit
Number of inputs
0
—6
channel
Conversion time
125
——
t_cyc
V_CC = AV_CC = 1.8 V to 2
less than 2.0 V
65
— 125
t_cyc
V_CC=AV_CC=2.0 V to
5.5V
Absolute accuracy
—
— ±4.0
LSB
Input impedance
AN₀ to AN₅
1
——
MΩ
Notes: 1. Connect to the V_CC pin when the A/D converter is not used. The AV_CC setting ranges are 1.8
V≤AV_CC≤5.5V (HD404898, HD4048912, HD404899, HCD404899) and 2.0V≤AV_CC≤5.5V
(HD4074899)
2. Applies to HD404898, HD4048912, HD404899, and HCD404899.
(HD404864, HD404868: V_CC=1.8V to 5.5V, GND=0V, T_a=–20°C to +75°C; HD4074869: V_CC =2.0V to
5.5V, GND=0V, T_a=–20°C to +75°C)
Item
Analog input voltage
Analog input
capacitance
Resolution
Number of inputs
Absolute accuracy
Conversion time
Symbol
AV_in
CA_in
Pins
AN₀ to AN₃
AN₀ to AN₃
min.
GND
—
—
0
—
125
65
Input impedance
AN₀ to AN₃
1
Note: 1. Applies to HD404864 and HD404868.
typ. max.
— V_CC
15 —
10 —
—4
— ±4.0
——
— 125
——
Unit Test conditions
V
pF
Notes
bit
channel
LSB
t_cyc
V_CC = 1.8 V to less
1
than 2.0 V
t_cyc
V_CC= 2.0 V to 5.5V
MΩ
184