Datasheet

V850ES/JG3 CHAPTER 29 ELECTRICAL SPECIFICATIONS
R01UH0015EJ0300 Rev.3.00 Page 796 of 870
Sep 30, 2010
D/A Converter
(TA = 40 to +85°C, VDD = EVDD = AVREF0 = AVREF1, 3.0 V AVREF1 3.6 V, VSS = EVSS = AVSS = 0 V, CL = 50 pF)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Resolution
8 bit
Overall error
Note 1
R = 2 MΩ
±1.2 %FSR
Settling time C = 20 pF
3
μ
s
Output resistor RO Output data 55H
6.42
kΩ
Reference voltage AVREF1 3.0 3.6 V
D/A conversion operating
1 2.5 mA AVREF1 current
Note 2
AIREF1
D/A conversion stopped
5
μ
A
Notes 1. Excluding quantization error (±0.5 LSB).
2. Value of 1 channel of D/A converter
Remark R is the output pin load resistance and C is the output pin load capacitance.
LVI Circuit Characteristics
(T
A = 40 to +85°C, VDD = EVDD = AVREF0 = AVREF1, VSS = EVSS = AVSS = 0 V, CL = 50 pF)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Detection voltage VLVI0 2.85 2.95 3.05 V
Response time
Note
tLD
After VDD reaches VLVI0 (MAX.),
or after V
DD has dropped to VLVI0
(MIN.)
0.2 2.0 ms
Minimum pulse width tLW 0.2 ms
Reference voltage stabilization wait
time
t
LWAIT After VDD reaches 2.85 V (MIN.) 0.1 0.2 ms
Note Time required to detect the detection voltage and output an interrupt or reset signal.
Supply voltage
(V
DD
)
Time
Detection voltage (MIN.)
Operating voltage (MIN.)
Detection voltage (TYP.)
Detection voltage (MAX.)
t
LWAIT
t
LW
t
LD
t
LD
LVION bit = 0 1