RX230 Datasheet, PDF (151/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
5. Electrical Characteristics
5.7 Temperature Sensor Characteristics
Table 5.54 Temperature Sensor Characteristics
Conditions: 2.0 V ≤ VCC = VCC_USB = AVCC0 ≤ 5.5 V, VSS = AVSS0 = VSS_USB = 0 V, T_a = –40 to +105°C
Item
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
Relative accuracy
―
―
±1.5
―
°C
2.4 V or above
―
±2.0
―
Below 2.4 V
Temperature slope
―
―
–3.65
―
mV/°C
Output voltage (25°C)
―
―
1.05
―
V
VCC = 3.3 V
Temperature sensor start time
Sampling time
t_START
―
―
5
μs
―
5
―
―
μs
5.8 Comparator Characteristics
Table 5.55 Comparator Characteristics
Conditions: 1.8 V ≤ VCC = VCC_USB = AVCC0 ≤ 5.5 V, VSS = AVSS0 = VSS_USB = 0 V, T_a = –40 to +105°C
Item
Symbol Min.
Typ.
Max.
Unit
Test Conditions
CVREFB0 to CVREFB3 input reference
voltage
VREF
0
—
VCC - 1.4
V
CMPB0 to CMPB3 input voltage
VI
–0.3
—
VCC + 0.3
V
Offset
Comparator high-speed
—
—
—
mode
50
mV
Comparator high-speed
—
—
—
mode
Window function enabled
60
mV
Comparator low-speed
—
—
—
mode
Comparator
Comparator high-speed
Td
—
—
output delay time mode
40
mV
1.2
μs VCC = 3 V,
input slew rate ≥ 50 mV/us
Comparator high-speed
Tdw
—
—
mode
Window function enabled
2.0
μs
Comparator low-speed
Td
—
—
mode
5.0
μs
High-side reference voltage
VRFH
—
0.76 VCC
—
V
(comparator high-speed mode, window
function enabled)
Low-side reference voltage
VRFL
—
0.24 VCC
—
V
(comparator high-speed mode, window
function enabled)
Operation stabilization wait time
Tcmp
100
—
—
μs
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 151 of 177