HD6433044 Datasheet, PDF(669/867 Page) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

HD6433044 Datasheet, PDF (669/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

◁

Table 21-2 DC Characteristics (cont)

Conditions: VCC = 2.7 V to 5.5 V, AVCC = 2.7 V to 5.5 V, VREF = 2.7 V to AVCC,

VSS = AVSS = 0 V*, Ta = â20Â°C to +75Â°C (regular specifications),

Ta = â40Â°C to +85Â°C (wide-range specifications)

Item

Analog

power

supply

current

During A/D

conversion

During A/D

and D/A

conversion

Symbol Min

AICC

â

â

â

â

Typ

Max

0.4

1.0

1.2

â

0.4

1.0

1.2

â

Unit Test Conditions

mA AVCC = 3.0 V

mA AVCC = 5.0 V

mA AVCC = 3.0 V

mA AVCC = 5.0 V

Idle

â

Reference During A/D AICC

â

current

conversion

â

During A/D

â

and D/A

conversion

â

0.01 5.0

0.2

0.4

0.3

â

0.8

2.0

1.3

â

ÂµA DASTE = 0

mA VREF = 3.0 V

mA VREF = 5.0 V

mA VREF = 3.0 V

mA VREF = 5.0 V

Idle

â

0.01 5.0

ÂµA DASTE = 0

RAM standby voltage

VRAM

2.0

â

â

V

Note: * If the A/D and D/A converters are not used, do not leave the AVCC, AVSS, and VREF

pins open. Connect AVCC and VREF to VCC, and connect AVSS to VSS.

661

▷