HD404629R Datasheet, PDF (148/157 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a DTMF Generator Circuit

HD404629R Series
A/D Converter Characteristics (HD404628R, HD4046212R, HD404629R: V_CC = 2.7 to 6.0 V,
GND = 0 V, T_a = –20°C to +75°C; HD4074629: V_CC = 2.7 to 5.5 V, GND = 0 V, T_a = –20°C to +75°C,
unless otherwise specified)
Item
Analog power
voltage
Analog input
voltage
Current between
AV_CC and AV_SS
Analog input
capacitance
Resolution
Number of inputs
Symbol Pin(s)
AV_CC
AV_CC
Min
Typ
V_CC – 0.3 V_CC
AV_in
AN₀–AN₃
AV_SS
—
I_AD
—
—
—
(HD404628R,
HD4046212R,
HD404629R)
—
—
50
(HD4074629)
CA_in
AN₀–AN₃
—
15
—
—
—
—
8
8
0
—
Max
V_CC + 0.3
AV_CC
250
150
—
8
4
Absolute accuracy —
—
—
— ± 2.0
Conversion time —
Input impedance —
—
34
AN₀–AN₃
1
— 67
——
Unit
V
Test Condition
AV_CC ≥ 2.7 V
V
—
µA
V_CC = AV_CC = 5.0 V
pF
—
Bit
Chan-
nel
LSB
t_cyc
MΩ
—
—
T_a = 25°C,
V_CC = 4.5–5.5 V
—
f_OSC = 1 MHz,
V_in = 0.0 V
Notes
146