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HD64F2145 Datasheet, PDF (754/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer | |||
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Item
Symbol Min
Typ Max
Test
Unit Conditions
Reference During A/D conversion Alref
â
power
During A/D, D/A
â
supply
conversion
current
Idle
â
Analog power supply voltage*1
AV
2.7
CC
2.0
0.5 1.0
2.0 5.0
0.01 5.0
â 3.6
â 3.6
mA
µA AV = 2.0 V
ref
to AVCC
V Operating
Idle/not used
RAM standby voltage
V
2.0
ââ
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 3.6 V to AV and AV pins by connection to the power supply (V ), or some
CC
ref
CC
other method. Ensure that AVref ⤠AVCC.
2. Current dissipation values are for V min = V â 0.2 V, V B â 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 < 2.7 V, VIH min = VCCâ 0.2 V, VCCB â 0.2 V, and
V max = 0.2 V.
IL
4. The port A characteristics depend on VCCB, and the other pins characteristics depend
on VCC.
5. For flash memory programming/erasure, the applicable range is VCC = 3.0 V to 3.6 V.
Rev. 2.0, 08/02, page 714 of 788
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