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PD703223_15 Datasheet, PDF (35/41 Pages) Renesas Technology Corp – V850ES/GB1TM VENUS 32-/16-bit Single-Chip Microcontroller with CAN Interface
µPD703223, µPD703224, µPD703225, µPD703226
2.5.7 A/D converter
TA = -40°C to +85°C, VDD50 = VDD51 = AVDD = 4.5 V ~ 5.5 V, VSS51 = VSS30 = VSS31 = AVSS = 0 V
Table 2-19: A/D Converter Characteristics
Parameter
Resolution
Overall ErrorNote 1
Conversion timeNote 2
Sampling timeNote 3
Analog input voltage
Analog supply current
Symbol
Test Conditions
-
-
TCONV
TSAM
VIAN
IAVDD A/D converter is operating
ILAVDD A/D converter is stoppedNote 4
MIN.
5
AVSS
TYP.
10
TCONV/6
4.0
1.0
MAX.
±3
12
AVDD
8.0
5.0
Unit
Bit
LSB
µs
µs
V
mA
µA
Notes: 1. The quantization error is not included
2. The conversion time TCONV depends on the setting of the ADM register
3. The sampling time TSAM depends on the setting of the ADM register
4. The leakage current specification becomes valid if the A/D converter reference voltage is
switched off.
2.5.8 Voltage regulator
TA = -40°C to +85°C, VDD50 = VDD51 = AVDD = 4.0 V ~ 5.5 V, VSS51 = VSS30 = VSS31 = AVSS = 0 V
Parameter
Output voltage
stabilization time
Table 2-20: Voltage regulator
Symbol
tREG
Test Conditions
Time starts when VDD50 reaches
minimum value of 4.0 V
(CREGC0 = CREGC1 = 1 µF) Note
MIN.
MAX. Unit
2
ms
Note: CREGC0 & CREGC1 are respectively connected to REGC0 and REGC1 pins. They must have the
same value.
Remark: To improve EMI and noise filtering, it might be necessary to connect small size capaci-
tances in parallel with CREGC0 & CREGC1.
DATA SHEET U15870EE1V1DS00
33