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HD64F2145 Datasheet, PDF (744/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer
Item
Symbol Min
Typ Max
Test
Unit Conditions
Reference During A/D conversion Alref
—
power
During A/D, D/A
—
supply
conversion
current
Idle
—
Analog power supply voltage*1
AV
4.5
CC
2.0
0.5 1.0
2.0 5.0
0.01 5.0
— 5.5
— 5.5
mA
µA AV = 2.0 V
ref
to AVCC
V Operating
Idle/not used
RAM standby voltage
V
2.0
——
V
RAM
Notes: 1. Do not leave the AV , AV , and AV pins open even if the A/D converter and D/A
CC
ref
SS
converter are not used.
Even if the A/D converter and D/A converter are not used, apply a value in the range 2.0
V to 5.5 V to AV and AV pins by connection to the power supply (V ), or some other
CC
ref
CC
method. Ensure that AVref ≤ AVCC.
2. Current dissipation values are for V min = V – 0.2 V, V B – 0.2 V, and V max = 0.2
IH
CC
CC
IL
V with all output pins unloaded and the on-chip pull-up MOSs in the off state.
3. The values are for VRAM ≤ VCC < 4.5 V, VIH min = VCC– 0.2 V, VCCB – 0.2 V, and
V max = 0.2 V.
IL
4. The port A characteristics depend on V B, and the other pins characteristics depend
CC
on V .
CC
Rev. 2.0, 08/02, page 704 of 788