38B5 datasheet(66/70 Pages) RENESAS

66 / 70 page

MITSUBISHI MICROCOMPUTERS

38B5 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

PRELIMINAR

Notice:

This

is not

a final

specification.

Some

parametric

limits

are

subject

to change.

Table 14 Electrical Characteristics (2) (VCC = 4.0 to 5.5V, Ta = –20 to 85°C, unless otherwise noted)

Min.

Typ.

Max.

Symbol

Parameter

Limits

Unit

Test conditions

ICC

Power source current

7.5

0.6

0.1

200

µA

High-speed mode

f(XIN) = 4.2 MHz

f(XCIN) = 32 kHz

Output transistors “off”

High-speed mode

f(XIN) = 4.2 MHz (in WIT state)

f(XCIN) = 32 kHz

Output transistors “off”

Middle-speed mode

f(XIN) = 4.2 MHz

f(XCIN) = stopped

Output transistors “off”

Middle-speed mode

f(XIN) = 4.2 MHz (in WIT state)

f(XCIN) = stopped

Output transistors “off”

Low-speed mode

f(XIN) = stopped

f(XCIN) = 32 kHz

Low-power dissipation mode (CM3 = 0)

Output transistors “off”

Low-speed mode

f(XIN) = stopped

f(XCIN) = 32 kHz (in WIT state)

Low-power dissipation mode (CM3 = 0)

Output transistors “off”

Increment when A-D conversion is executed

All oscillation stopped (in STP state)

Output transistors “off”

Ta = 25°C

Ta = 85°C

A-D CONVERTER CHARACTERISTICS

Table 15 A-D Converter Characteristics

(VCC = 4.0 to 5.5V, VSS = 0V, Ta = –20 to 85°C, f(XIN) = 250 kHz to 4.2 MHz in high-speed mode, unless otherwise noted)

Min.

Typ.

Max.

Symbol

Parameter

Limits

Unit

Test conditions

—

TCONV

IVREF

IIA

RLADDER

Resolution

Absolute accuracy (excluding quantization error)

Conversion time

Reference input current

Analog port input current

Ladder resistor

VCC = VREF = 5.12 V

VREF = 5.0 V

±1

150

0.5

±2.5

200

5.0

Bits

LSB

tc(

φ)

µA

Ω

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