Renesas PCA4738L-64A Technical Information PDF herunterladen (Seite 60)

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS

3825 Group

µA

3.2

9.0

1.0

2.3

6.0

• High-speed mode, V

CC = 5 V

f(XIN) = 8 MHz

f(XCIN) = 32.768 kHz

Output transistors “off”

A-D converter in operating

• High-speed mode, VCC = 5 V

f(XIN) = 8 MHz (in WIT state)

f(XCIN) = 32.768 kHz

Output transistors “off”

A-D converter in operating

• Low-speed mode, VCC = 5 V, Ta ≤ 55°C

f(XIN) = stopped

f(XCIN) = 32.768 kHz

Output transistors “off”

• Low-speed mode, V

CC = 5 V, Ta = 25°C

f(XIN) = stopped

f(XCIN) = 32.768 kHz (in WIT state)

Output transistors “off”

• Low-speed mode, VCC = 3 V, Ta ≤ 55°C

f(XIN) = stopped

f(XCIN) = 32.768 kHz

Output transistors “off”

• Low-speed mode, VCC = 3 V, Ta = 25°C

f(XIN) = stopped

f(XCIN) = 32.768 kHz (in WIT state)

Output transistors “off”

All oscillation stopped

(in STP state)

Output transistors “off”

Symbol Parameter

Limits

Min.

Unit

Typ. Max.

Ta = 25°C

a = 85°C

Test conditions

Power source current

6.4

1.6

7.0

4.5

0.1

1.8

3.0

VRAM

RAM retention voltage

At clock stop mode

2.0 5.5 V

When using voltage multiplier

VL1 = 1.8 V

VL1 < 1.3 V

VL1

IL1

Power source voltage

Power source current (V

)

(Note)

1.3

Note : When the voltage multiplier control bit of the LCD mode register (bit 4 at address 0039

16) is “1”.

Table 29. A-D converter characteristics (Extended operating temperature version)

CC = 4.0 to 5.5 V, VSS = 0 V, Ta = –40 to 85°C, 4 MHz ≤ f(XIN) ≤ 8 MHz, in middle-/high-speed mode, unless otherwise noted.)

Table 28. Electrical characteristics (Extended operating temperature version)

(VCC = 2.5 to 5.5 V, Ta = –20 to 85°C, and VCC = 3.0 to 5.5 V, Ta = –40 to –20°C, unless otherwise noted.)

Symbol Parameter

Limits

Min.

Unit

Typ. Max.

Test conditions

–

tCONV

RLADDER

IVREF

IIA

Resolution

Absolute accuracy (excluding quantization error)

Conversion time

Ladder resistor

Reference input current

Analog iinput current

= V

REF

= 5 V

Bits

LSB

µs

kΩ

µA

f(X

) = 8 MHz

REF

= 5 V

12.5

(Note)

150

±2

100

200

5.0

Note : When an internal trigger is used in middle-speed mode, it is 14 µs.

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