RX24U Datasheet, PDF (75/131 Pages) Renesas Technology Corp – 32-bit RXv2 CPU core

RX24U Group
5. Electrical Characteristics
Table 5.8
DC Characteristics (6)
Conditions: VCC = 2.7 V to 5.5 V, AVCC0 = AVCC1 = AVCC2 = VREFH0 = VREFH1 = VREFH2 = VCC to 5.5 V,
VSS = AVSS0 = AVSS1 = AVSS2 = VREFL0 = VREFL1 = VREFL2 = 0V, T_a = –40 to +85°C
Item
Symbol
Min.
Typ.*²
Max.
Unit
Test
Conditions
Analog power supply A/D unit 0
current
During A/D conversion
(programmable gain amplifier in
use)
I_AVCC
—
1.5
2.5 mA
During A/D conversion
(programmable gain amplifier not in
use)
—
1.0
1.8
A/D unit 1
During A/D conversion (sample-
and-hold circuits in use,
programmable gain amplifier in use)
—
4.6
6.9
During A/D conversion (sample-
and-hold circuits in use,
programmable gain amplifier not in
use)
—
3.1
4.8
During A/D conversion (sample-
and-hold circuits not in use,
programmable gain amplifier in use)
—
2.5
3.9
During A/D conversion (sample-
and-hold circuits not in use,
programmable gain amplifier not in
use)
—
1.0
1.8
A/D unit 2
—
1.0
1.8
During D/A conversion (per 1 channel)*¹
—
0.7
1.0
Waiting for A/D or D/A conversion (all units)
—
—
2.2 μA
Reference power
supply current
During A/D conversion
(at high-speed conversion per 1 unit)
I_REFH
—
10.0 20.0 μA
Waiting for A/D conversion (all units)
—
— 180.0 nA
Comparator C
Comparator enabled
operating current*³
I_CMP
— 40.0 60.0 μA
Note 1. The value of the D/A converter is the value of the power supply current including the reference current.
Note 2. When VCC =AVCC0 = AVCC1 = AVCC2 = VREFH0 = VREFH1 = VREFH2 = 5 V.
Note 3. Current consumed only by the comparator C module.
Table 5.9
DC Characteristics (7)
Conditions: VCC = 0 V to AVCC0, AVCC0 = AVCC1 = AVCC2 = VREFH0 = VREFH1 = VREFH2 = 0 V to 5.5 V,
VSS = AVSS0 = AVSS1 = AVSS2 = VREFL0 = VREFL1 = VREFL2 = 0 V, T_a = –40 to +85°C
Item
Symbol Min.
Typ.
Max.
Unit
Test Conditions
Power-on VCC rising At normal startup
SrVCC 0.02
—
gradient
Voltage monitoring 0 reset
0.02
—
enabled at startup*^1, *²
20
ms/V
—
Note 1. When OFS1.LVDAS = 0.
Note 2. Turn on the power supply voltage according to the normal startup rising gradient because the register settings set by OFS1 are
not read in boot mode.
R01DS0278EJ0100 Rev.1.00
Mar 31, 2017
Page 75 of 131