Renesas PCA4738F-80A Manual de usuario descargar pdf (Pagina 48)

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS

38C3 Group

Resolution

Absolute accuracy (excluding quantization error)

Conversion time

Reference input current

Analog port input current

Ladder resistor

Unit

Bits

LSB

tc(φ)

µA

kΩ

Limits

Parameter

Min.

Typ.

±1

150

0.5

Max.

±2.5

200

5.0

Symbol

VCC = VREF = 5.12 V

VREF = 5 V

Test conditions

—

Tconv

IVREF

IIA

RLADDER

Table 17 A-D converter characteristics

(Vcc = 4.0 to 5.5 V, Vss = 0 V, Ta = –20 to 85°C, 4 MHz ≤ f(X

IN) ≤ 8 MHz, in middle-speed/high-speed mode)

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 63 64

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Renesas PCA4738F-80A Manual de usuario Pagina 48