R32C152 datasheet(102/133 Pages) RENESAS

102 / 133 page

REJ03B0231-0102 Rev.1.02 Nov 30, 2009

Page 102 of 130

R32C/152 Group

5. Electrical Characteristics

Notes:

This value is applicable only when the main clock oscillation is stable.

This value is the time until the PLF1 bit in the PLS register becomes 1.

Table 5.11

Electrical Characteristics of Voltage Regulator for Internal Logic

(VCC = 3.0 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Symbol

Characteristics

Measurement

condition

Value

Unit

Min.

Typ. Max.

VVDC1

Output voltage

1.5

Table 5.12

Electrical Characteristics of Low Voltage Detector

(VCC = 4.2 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Symbol

Characteristics

Measurement

condition

Value

Unit

Min.

Typ. Max.

ΔVdet

Detected voltage error

±0.2

Vdet(R)-Vdet(F) Hysteresis width

—

Self-consuming current

VCC = 5.0 V, low voltage

detector enabled

4µA

td(E-A)

Operation start time of low voltage detector

150

µs

Table 5.13

Electrical Characteristics of Oscillator

(VCC = 3.0 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)

Symbol

Characteristics

Measurement

condition

Value

Unit

Min.

Typ. Max.

fSO(PLL)

PLL clock self-oscillation frequency

MHz

tLOCK(PLL) PLL lock time (1, 2)

f(XRef) =4MHz

1ms

tjitter(p-p)

PLL jitter period (p-p)

2.0

f(OCO)

On-chip oscillator frequency

125

156

kHz

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