Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 1803 of 1823
Jul 31, 2019
RX23W Group 51. Electrical Characteristics
51.7 Temperature Sensor Characteristics
51.8 Comparator Characteristics
Table 51.48 Temperature Sensor Characteristics
Conditions: 2.0 V ≤ VCC = VCC_USB = AVCC0 = VCC_RF = AVCC_RF ≤ 3.6 V, VSS = AVSS0 = VSS_USB = VSS_RF = 0 V,
T
a
= –40 to +85°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 t
START
―― 5 μs
Sampling time ― 5 ― ― μs
Table 51.49 Comparator Characteristics
Conditions: 1.8 V ≤ VCC = VCC_USB = AVCC0 = VCC_RF = AVCC_RF ≤ 3.6 V, VSS = AVSS0 = VSS_USB = VSS_RF = 0 V,
T
a
= –40 to +85°C
Item Symbol Min. Typ. Max. Unit Test Conditions
CVREFB2, CVREFB3 input reference voltage VREF 0 — VCC - 1.4 V
CMPB2, 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
—— — 40 mV
Comparator
output delay time
Comparator high-speed
mode
Td — — 1.2 μs VCC = 3 V,
input slew rate ≥ 50 mV/μs
Comparator high-speed
mode
Window function enabled
Tdw — — 2.0 μs
Comparator low-speed
mode
Td — — 5.0 μs
High-side reference voltage
(comparator high-speed mode, window
function enabled)
VRFH — 0.76 VCC — V
Low-side reference voltage
(comparator high-speed mode, window
function enabled)
VRFL — 0.24 VCC — V
Operation stabilization wait time Tcmp 100 — — μs

Renesas RX Series Specifications

General

Brand	Renesas
Model	RX Series
Category	Microcontrollers
Language	English