Renesas rl78 User Manual
RL78/G1A
CHAPTER 29 ELECTRICAL SPECIFICATIONS (T
A
=
−40 to +85°C)
R01UH0305EJ0200 Rev.2.00
901
Jul 04, 2013
(6) When reference voltage (+) = Internal reference voltage (1.45 V) (ADREFP1 = 1, ADREFP0 = 0), reference
voltage (
−) = AV
SS
(ADREFM = 0), target ANI pin: ANI0 to ANI12, ANI16 to ANI30
(T
A
=
−40 to +85°C, 2.4 V ≤ V
DD
≤ 3.6 V, 1.6 V ≤ EV
DD
≤ V
DD
, 1.6 V
≤ AV
DD
≤ V
DD
, V
SS
= EV
SS0
= 0 V, AV
SS
= 0 V, Reference
voltage (+) = Internal reference voltage, Reference voltage (
−) = AV
SS
= 0 V, HS (high-speed main) mode)
Parameter Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution R
ES
8
bit
Conversion time
t
CONV
8-bit
resolution
16
μs
Zero-scale error
Note
E
ZS
8-bit
resolution
±4.0 LSB
Integral linearity error
Note
ILE
8-bit
resolution
±2.0 LSB
Differential linearity error
Note
DLE
8-bit
resolution
±2.5 LSB
Reference voltage (+)
AV
REF(+)
= Internal reference voltage (V
BGR
) 1.38
1.45
1.5
V
Analog input voltage
V
AIN
0
V
BGR
V
Note Excludes quantization error (
±1/2 LSB).
29.6.2 Temperature sensor, internal reference voltage output characteristics
(T
A
=
−40 to +85°C, 2.4 V ≤ V
DD
≤ 3.6 V, V
SS
= 0 V, HS (high-speed main) mode)
Parameter Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Temperature sensor output voltage
V
TMPS25
Setting ADS register = 80H, T
A
= +25
°C
1.05
V
Internal reference voltage
V
BGR
Setting ADS register = 81H
1.38
1.45
1.5
V
Temperature coefficient
F
VTMPS
Temperature sensor output voltage that
depends on the temperature
−3.6 mV/°C
Operation stabilization wait time
t
AMP
10
μs
29.6.3 POR circuit characteristics
(T
A
=
−40 to +85°C, V
SS
= 0 V)
Parameter Symbol
Conditions
MIN.
TYP.
MAX.
Unit
V
POR
Power supply rise time
1.47
1.51
1.55
V
Detection voltage
V
PDR
Power supply fall time
1.46
1.50
1.54
V
Minimum pulse width
Note
T
PW
300
μs
Note This is the time required for the POR circuit to execute a reset when V
DD
falls below V
PDR
. When the
microcontroller enters STOP mode or if the main system clock (f
MAIN
) has been stopped by setting bit 0 (HIOSTOP)
and bit 7 (MSTOP) of the clock operation status control register (CSC), this is the time required for the POR circuit
to execute a reset before V
DD
rises to V
POR
after having fallen below 0.7 V.
V
POR
T
PW
Power supply voltage (V
DD
)
V
POR
or 0.7 V
<R>